How popular is this Boston to Lisbon flight route?

This flight path from Boston Logan Intl to Lisbon Humberto Delgado was viewed by 204 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Boston to Lisbon round-trip?

According to our current data, Vueling ($495), TAP AIR PORTUGAL ($497), and Iberia ($499) offers the cheapest pricing from Boston to Lisbon. Vueling is 38% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Boston to Lisbon one-way?

$281 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Iberia and Vueling, with prices starting from $283 and $303, respectively.

What are the cheapest flights from Boston to Lisbon?

The cheapest flight price from Boston to Lisbon is $258. On average you can expect to pay $1,919. The most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), can usually be booked for $372.

What are the most reliable airlines from Boston to Lisbon?

No one likes to see their flight delayed. When booking a flight from Boston to Lisbon consider choosing JetBlue (78%), TAP AIR PORTUGAL (78%) or Emirates (75%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Boston to Lisbon?

LEVEL, American Airlines and Air Canada are the most popular airlines when flying from Boston to Lisbon.

Where are the most common layover locations when flying from Boston to Lisbon?

Flights departing from Boston and landing in Lisbon layover in Ponta Delgada most frequently. Barcelona sees the second most layovers for non-direct flights flying from Boston to Lisbon. London comes in third as the most popular layover location on Boston to Lisbon flights.

Where are the least popular layover locations for Boston to Lisbon flights?

The least popular layover on flights from Boston to Lisbon is Dublin. Boston to Lisbon flights stopping in Madrid are the next rarest. Lajes ranks third to last in terms of the least popular layover locations on Boston to Lisbon flights.

What are some popular points of interest to see during a layover in Barcelona?

The majority of Barcelona visitors spend their time at La Rambla, Sagrada Familia, and Placa de Catalunya. Travelers on a layover in Barcelona can visit La Rambla, Sagrada Familia, and Placa de Catalunya, by traveling 7.5 mi, 8.8 mi, and 7.7 mi, respectively after landing at Barcelona-El Prat. Those landing in Barcelona looking to spend some time exploring during their layover can rent a car for about $25 per day.

What are points of interest worth seeing during a layover in London?

Hyde Park, Buckingham Palace, and Piccadilly Circus are currently the most popular points of interest in London. Hyde Park, Buckingham Palace, and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $44 per day.

What is the cheapest day to fly round-trip from Boston to Lisbon?

Travelers have found that booking a Monday departure is the best way to save up to 9% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Boston to Lisbon?

To save on the cost of your flight from Boston to Lisbon, book at least 58 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $821 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,195.

What is the cheapest month to fly from Boston to Lisbon?

Our data shows that February tends to be the cheapest month to fly to Lisbon from Boston. Users have commonly found prices around $803 for the month, but tickets can be as low as $333. Due to multiple factors, prepare for potentially higher prices in June.

What airports do I use to fly from Boston to Lisbon?

Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Boston Logan Intl. Booking flights from Logan Intl (BOS) to Humberto Delgado (LIS) should be relatively easy as there are 8 daily flights to Lisbon from 20 different airlines. 6h 20m is how long a flight from Boston to Lisbon Humberto Delgado will take if you book a nonstop flight.

Can I find deals for flights from Boston to Lisbon that include hotel bookings?

Yes. In addition to deals on Boston to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Lisbon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Lisbon.

Can I find deals for business class flights from Boston to Lisbon?

Yes. Cheapflights offers flight deals from Boston to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$281+ Flights from Boston to Lisbon

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Cheapflights Tip: The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in February or January, booked 57 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Boston to Lisbon

Round-trip from	$495 (Kiwi.com)
One-way from	$281 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$1,016
Good round-trip deal	$695 or less
Good one-way deal	$383 or less

From Boston Logan Intl to Lisbon Humberto Delgado

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One-way flight from Boston Logan Intl to Lisbon Humberto Delgado

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Highest demand for flights based on searches. 12% potential increase in price ($115 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Boston Logan Intl to Lisbon Humberto Delgado.

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Price to beat on a one-way flight from Boston Logan Intl to Lisbon Humberto Delgado.

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Find flight deals from Boston to Lisbon

Cheapest flights from Boston to Lisbon
Explore the most affordable flight options available from Boston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

Mon 9/1511:00 pmBOS - LIS

1 stop13h 05mVueling

Thu 10/22:00 pmLIS - BOS

1 stop12h 15mVueling

Deal found 6/12

$495

Tue 9/910:40 pmBOS - LIS

Nonstop6h 30mMultiple Airlines

Thu 9/1110:30 pmLIS - BOS

1 stop27h 45mMultiple Airlines

Deal found 6/12

$496

Wed 10/16:10 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Fri 10/1010:00 pmLIS - BOS

1 stop27h 20mTAP AIR PORTUGAL

Deal found 6/13

$497

Mon 9/2911:00 pmBOS - LIS

1 stop13h 05mIberia

Tue 10/149:10 amLIS - BOS

1 stop17h 05mIberia

Deal found 6/13

$499

Tue 12/305:35 pmBOS - LIS

1 stop17h 30mScandinavian Airlines

Sun 2/14:55 pmLIS - BOS

1 stop27h 55mScandinavian Airlines

Deal found 6/13

$517

Wed 8/205:30 pmBOS - LIS

1 stop12h 15mAer Lingus

Wed 8/2710:15 pmLIS - BOS

1 stop21h 25mAer Lingus

Deal found 6/13

$529

Sat 9/2711:35 pmBOS - LIS

1 stop16h 45mIcelandair

Sun 10/510:25 pmLIS - BOS

1 stop25h 25mIcelandair

Deal found 6/12

$574

Mon 8/44:33 pmBOS - LIS

1 stop10h 47mUnited Airlines

Thu 9/411:25 amLIS - BOS

2 stops28h 47mUnited Airlines

Deal found 6/12

$601

Tue 9/2310:40 amBOS - LIS

2 stops17h 40mAir Canada

Sat 10/47:30 amLIS - BOS

2 stops18h 55mAir Canada

Deal found 6/14

$610

Sat 9/208:10 pmBOS - LIS

1 stop22h 00mFinnair

Tue 9/306:35 amLIS - BOS

1 stop18h 15mFinnair

Deal found 6/12

$611

Fri 9/198:05 pmBOS - LIS

1 stop12h 30mLufthansa

Thu 10/27:30 amLIS - BOS

1 stop13h 25mLufthansa

Deal found 6/14

$625

Best flights from Boston to Lisbon
Discover carefully curated flight deals from Boston to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2025.

Mon 9/1511:00 pmBOS - LIS

1 stop13h 05mVueling

Thu 10/22:00 pmLIS - BOS

1 stop12h 15mVueling

Deal found 6/12

$495

Tue 9/910:40 pmBOS - LIS

Nonstop6h 30mMultiple Airlines

Thu 9/1110:30 pmLIS - BOS

1 stop27h 45mMultiple Airlines

Deal found 6/12

$496

Wed 10/16:10 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Fri 10/1010:00 pmLIS - BOS

1 stop27h 20mTAP AIR PORTUGAL

Deal found 6/13

$497

Mon 9/2911:00 pmBOS - LIS

1 stop13h 05mIberia

Tue 10/149:10 amLIS - BOS

1 stop17h 05mIberia

Deal found 6/13

$499

Thu 11/205:35 pmBOS - LIS

1 stop17h 30mScandinavian Airlines

Sun 11/304:55 pmLIS - BOS

1 stop27h 55mScandinavian Airlines

Deal found 6/13

$525

Wed 8/205:30 pmBOS - LIS

1 stop12h 15mAer Lingus

Wed 8/2710:15 pmLIS - BOS

1 stop21h 25mAer Lingus

Deal found 6/13

$529

Sat 9/2711:35 pmBOS - LIS

1 stop16h 45mIcelandair

Sun 10/510:25 pmLIS - BOS

1 stop25h 25mIcelandair

Deal found 6/12

$574

Mon 8/44:33 pmBOS - LIS

1 stop10h 47mUnited Airlines

Thu 9/411:25 amLIS - BOS

2 stops28h 47mUnited Airlines

Deal found 6/12

$601

Sat 9/208:10 pmBOS - LIS

1 stop22h 00mFinnair

Tue 9/306:35 amLIS - BOS

1 stop18h 15mFinnair

Deal found 6/12

$611

Tue 8/1912:15 pmBOS - LIS

2 stops16h 05mAir Canada

Wed 9/1711:25 amLIS - BOS

1 stop11h 30mAir Canada

Deal found 6/12

$616

Thu 7/318:05 pmBOS - LIS

1 stop12h 30mLufthansa

Wed 9/35:05 amLIS - BOS

1 stop15h 50mLufthansa

Deal found 6/13

$625

Sat 8/29:40 pmBOS - LIS

1 stop20h 40mSWISS

Mon 9/15:55 amLIS - BOS

1 stop14h 30mSWISS

Deal found 6/13

$630

Last-minute flights from Boston to Lisbon
Discover last-minute flight deals from Boston to Lisbon. Data last updated June 14, 2025 and is based on user searches.

Thu 6/197:15 pmBOS - LIS

1 stop20h 05mPLAY

Fri 6/279:20 pmLIS - BOS

1 stop25h 30mPLAY

Deal found 6/14

$1,109

Thu 6/199:15 pmBOS - LIS

1 stop22h 50mAzores Airlines

Tue 7/18:45 amLIS - BOS

1 stop16h 05mAzores Airlines

Deal found 6/13

$1,329

Fri 6/207:10 amBOS - LIS

2 stops26h 40mLOT

Sun 6/292:50 pmLIS - BOS

2 stops35h 09mLOT

Deal found 6/13

$1,698

Sat 6/2112:35 pmBOS - LIS

1 stop27h 20mIcelandair

Sun 6/2910:20 pmLIS - BOS

1 stop28h 40mIcelandair

Deal found 6/12

$972

Sat 6/217:13 amBOS - LIS

2 stops29h 27mRoyal Air Maroc

Sat 6/286:40 pmLIS - BOS

2 stops32h 39mRoyal Air Maroc

Deal found 6/14

$1,686

Sun 6/2210:55 pmBOS - LIS

1 stop15h 05mTAP AIR PORTUGAL

Mon 8/259:05 amLIS - BOS

1 stop16h 05mTAP AIR PORTUGAL

Deal found 6/13

$905

Sun 6/2210:05 amBOS - LIS

1 stop14h 45mJetBlue

Fri 7/187:05 amLIS - BOS

1 stop12h 58mJetBlue

Deal found 6/13

$1,553

Tue 6/245:50 amBOS - LIS

2 stops23h 30mMultiple Airlines

Tue 7/17:10 pmLIS - BOS

2 stops27h 30mMultiple Airlines

Deal found 6/11

$668

Fri 7/47:40 pmBOS - LIS

1 stop22h 30mBritish Airways

Fri 7/118:45 pmLIS - BOS

1 stop28h 05mBritish Airways

Deal found 6/12

$698

Wed 7/97:25 amBOS - LIS

1 stop10h 35mAmerican Airlines

Wed 7/166:35 amLIS - BOS

1 stop18h 15mAmerican Airlines

Deal found 6/12

$669

Tue 7/225:50 amBOS - LIS

1 stop22h 30mUnited Airlines

Tue 9/911:25 amLIS - BOS

2 stops36h 30mUnited Airlines

Deal found 6/13

$597

Sat 7/2610:45 pmBOS - LIS

Nonstop6h 30mMultiple Airlines

Thu 8/1410:30 pmLIS - BOS

1 stop27h 45mMultiple Airlines

Deal found 6/12

$497

One-way flights from Boston to Lisbon
Search for one-way flight options from Boston to Lisbon. Find affordable one-way fares based on user searches. Data last updated June 14, 2025.

Sun 7/2010:20 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 6/13

$281

Tue 7/1511:00 pmBOS - LIS

1 stop16h 35mIberia

Deal found 6/13

$283

Mon 8/188:50 pmBOS - LIS

3 stops21h 50mMultiple Airlines

Deal found 6/13

$285

Fri 8/1511:00 pmBOS - LIS

1 stop16h 35mVueling

Deal found 6/12

$303

Mon 7/289:40 amBOS - LIS

2 stops19h 50mUnited Airlines

Deal found 6/13

$488

Mon 7/2110:20 amBOS - LIS

2 stops19h 45mAir Canada

Deal found 6/13

$490

Tue 7/15:05 pmBOS - LIS

1 stop16h 40mSWISS

Deal found 6/12

$503

Thu 7/35:10 pmBOS - LIS

2 stops15h 25mAustrian Airlines

Deal found 6/13

$533

Wed 7/28:05 pmBOS - LIS

2 stops21h 00mLufthansa

Deal found 6/13

$536

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 9/15

11:00 pm-5:05 pm

1 stop13h 05m

Lisbon Humberto Delgado

Thu 10/2

2:00 pm-9:15 pm

1 stop12h 15m

$495

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 9/9

10:40 pm-10:10 am

Nonstop6h 30m

Lisbon Humberto Delgado

Thu 9/11

10:30 pm-9:15 pm

1 stop27h 45m

$496

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 10/1

6:10 pm-5:40 am

Nonstop6h 30m

Lisbon Humberto Delgado

Fri 10/10

10:00 pm-8:20 pm

1 stop27h 20m

$497

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 9/29

11:00 pm-5:05 pm

1 stop13h 05m

Lisbon Humberto Delgado

Tue 10/14

9:10 am-9:15 pm

1 stop17h 05m

$499

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 11/25

5:35 pm-4:05 pm

1 stop17h 30m

Lisbon Humberto Delgado

Sun 11/30

4:55 pm-3:50 pm

1 stop27h 55m

$525

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 8/20

5:30 pm-10:45 am

1 stop12h 15m

Lisbon Humberto Delgado

Wed 8/27

10:15 pm-2:40 pm

1 stop21h 25m

$529

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sat 9/27

11:35 pm-9:20 pm

1 stop16h 45m

Lisbon Humberto Delgado

Sun 10/5

10:25 pm-6:50 pm

1 stop25h 25m

$574

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 8/4

4:33 pm-8:20 am

1 stop10h 47m

Lisbon Humberto Delgado

Thu 9/4

11:25 am-11:12 am

2 stops28h 47m

$601

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 9/23

10:40 am-9:20 am

2 stops17h 40m

Lisbon Humberto Delgado

Sat 10/4

7:30 am-9:25 pm

2 stops18h 55m

$610

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sat 9/20

8:10 pm-11:10 pm

1 stop22h 00m

Lisbon Humberto Delgado

Sat 9/27

6:35 am-3:00 pm

1 stop13h 25m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 19 results

The best insider tips for Boston to Lisbon flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Lisbon trip

Airports

BOS

Use the FlyLogan app for real-time flight updates and pre-order food via BOS2GO, saving time before your evening departure.

LIS

Expect long lines at immigration during peak morning and early afternoon arrivals. Plan extra time for this process.

Our travel experts

Ramsey Qubein

Expert on LIS

Paul Rubio

Expert on BOS

Best time to book a flight from Boston to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Boston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Lisbon

How far ahead should I book a flight from Boston to Lisbon?

The best time to book flights from Boston to Lisbon is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Boston to Lisbon (average of $612). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to LIS?

It’s typically best to fly out from Boston to Lisbon at noon. Doing so could potentially save you 59% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Boston to Lisbon?

Travelers seeking maximum savings on their Boston to Lisbon flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Lisbon

The most flights from BOS to LIS are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Lisbon by month

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Read reviews from past customers who have flown Austrian Airlines, Finnair and SWISS from Boston to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Austrian Airlines

7.6

Good

802 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Finnair

7.6

Good

1,290 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

SWISS

7.5

Good

1,626 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

United Airlines

7.4

Good

8,791 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Scandinavian Airlines

7.3

Good

1,388 reviews

Austrian Airlines

7.6

Good

802 reviews

Reviews

1 / 20

8.0

Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Related info for your journey

What airports do I use to fly from Boston to Lisbon?
Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Boston Logan Intl. Booking flights from Logan Intl (BOS) to Humberto Delgado (LIS) should be relatively easy as there are 8 daily flights to Lisbon from 20 different airlines. 6h 20m is how long a flight from Boston to Lisbon Humberto Delgado will take if you book a nonstop flight.
How popular is this Boston to Lisbon flight route?
This flight path from Boston Logan Intl to Lisbon Humberto Delgado was viewed by 204 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Boston to Lisbon round-trip?
According to our current data, Vueling ($495), TAP AIR PORTUGAL ($497), and Iberia ($499) offers the cheapest pricing from Boston to Lisbon. Vueling is 38% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Boston to Lisbon one-way?
$281 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Iberia and Vueling, with prices starting from $283 and $303, respectively.
What are the most reliable airlines from Boston to Lisbon?
No one likes to see their flight delayed. When booking a flight from Boston to Lisbon consider choosing JetBlue (78%), TAP AIR PORTUGAL (78%) or Emirates (75%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Boston to Lisbon?
The cheapest flight price from Boston to Lisbon is $258. On average you can expect to pay $1,919. The most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), can usually be booked for $372.
Where are the most common layover locations when flying from Boston to Lisbon?
Flights departing from Boston and landing in Lisbon layover in Ponta Delgada most frequently. Barcelona sees the second most layovers for non-direct flights flying from Boston to Lisbon. London comes in third as the most popular layover location on Boston to Lisbon flights.
What are some popular points of interest to see during a layover in Barcelona?
The majority of Barcelona visitors spend their time at La Rambla, Sagrada Familia, and Placa de Catalunya. Travelers on a layover in Barcelona can visit La Rambla, Sagrada Familia, and Placa de Catalunya, by traveling 7.5 mi, 8.8 mi, and 7.7 mi, respectively after landing at Barcelona-El Prat. Those landing in Barcelona looking to spend some time exploring during their layover can rent a car for about $25 per day.
What are points of interest worth seeing during a layover in London?
Hyde Park, Buckingham Palace, and Piccadilly Circus are currently the most popular points of interest in London. Hyde Park, Buckingham Palace, and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $44 per day.
Where are the least popular layover locations for Boston to Lisbon flights?
The least popular layover on flights from Boston to Lisbon is Dublin. Boston to Lisbon flights stopping in Madrid are the next rarest. Lajes ranks third to last in terms of the least popular layover locations on Boston to Lisbon flights.
Can I find deals for flights from Boston to Lisbon that include hotel bookings?
Yes. In addition to deals on Boston to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Lisbon.
Can I find deals for business class flights from Boston to Lisbon?
Yes. Cheapflights offers flight deals from Boston to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Boston to Lisbon (average of $612). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Sintra

Beja

Nazaré

Ericeira

Costa da Caparica

Evora

Torres Vedras

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Sesimbra

Fátima

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Lisbon

Other flights to Lisbon

Top 10 airlines flying from Boston to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$227	Average$481	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$323	Average$632	FlexibilityNo cancel fee	On-time77%
Azores Airlines	Cheapest$324	Average$626	FlexibilityNo cancel fee	On-time74%
Vueling	Cheapest$328	Average$603	FlexibilityNo cancel fee	On-time88%
PLAY	Cheapest$331	Average$381	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$357	Average$708	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$386	Average$617	FlexibilityNo cancel fee	On-time76%
TAP AIR PORTUGAL	Cheapest$439	Average$849	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$519	Average$707	FlexibilityNo cancel fee	On-time71%
Aer Lingus	Cheapest$530	Average$692	FlexibilityNo cancel fee	On-timeN/A

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$281+ Cheap flights from Boston (BOS) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in February or January, booked 57 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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Cheapest flights from Boston to LisbonExplore the most affordable flight options available from Boston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

Explore the most affordable flight options available from Boston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

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The best insider tips for Boston to Lisbon flights

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Best time to book a flight from Boston to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Lisbon

How far ahead should I book a flight from Boston to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Lisbon. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Boston to Lisbon?

What is the cheapest time of day to fly from BOS to LIS?

Find hourly flight availability from Boston to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2025.

What is the cheapest day to fly from Boston to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Boston to Lisbon. Price data was last updated on December 16, 2024.

Weekly flight availability from Boston to Lisbon

Explore weekly flight availability from Boston to Lisbon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 14, 2025.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated June 14, 2025.

Read reviews from past customers who have flown Austrian Airlines, Finnair and SWISS from Boston to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Boston to Lisbon?

How popular is this Boston to Lisbon flight route?

What are the cheapest airlines flying from Boston to Lisbon round-trip?

What are the cheapest airlines to fly from Boston to Lisbon one-way?

What are the most reliable airlines from Boston to Lisbon?

What are the cheapest flights from Boston to Lisbon?

Where are the most common layover locations when flying from Boston to Lisbon?

What are some popular points of interest to see during a layover in Barcelona?

What are points of interest worth seeing during a layover in London?

Where are the least popular layover locations for Boston to Lisbon flights?

Can I find deals for flights from Boston to Lisbon that include hotel bookings?

How can I find direct flights from Boston to Lisbon?

Can I find deals for business class flights from Boston to Lisbon?

What is the cheapest month to book a flight from Boston to Lisbon?

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Alternative routes for Boston to Lisbon

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Top 10 airlines flying from Boston to Lisbon

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Cheapest flights from Boston to Lisbon
Explore the most affordable flight options available from Boston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.