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$79+ Cheap flights from San Francisco to Boise (SFO - BOI)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Boise Air Term. Gowen Fld are usually found in April or January, booked 44 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from San Francisco to Boise

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 15, 2025.

Round-trip from

$157
(Alaska Airlines)

One-way from

$79
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$287

Good round-trip deal

$203 or less

Good one-way deal

$118 or less
From San Francisco to Boise Air Term. Gowen Fld
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One-way flight from San Francisco to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 14% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 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 San Francisco to Boise Air Term. Gowen Fld.
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Price to beat on a one-way flight from San Francisco to Boise Air Term. Gowen Fld.
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Find flight deals from San Francisco to Boise

Cheapest flights from San Francisco to Boise
Explore the most affordable flight options available from San Francisco to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:30 pmSFO - BOI
Nonstop1h 34mAlaska Airlines
Thu 8/141:00 pmBOI - SFO
Nonstop1h 49mAlaska Airlines
Deal found 6/13$157
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:00 amSFO - BOI
2 stops7h 10mSouthwest
Wed 8/134:05 pmBOI - SFO
1 stop7h 20mSouthwest
Deal found 6/14$182
This Hawaiian Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/82:00 pmSFO - BOI
1 stop6h 06mHawaiian Airlines
Tue 8/126:51 pmBOI - SFO
1 stop6h 06mHawaiian Airlines
Deal found 6/13$196
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/265:55 amSFO - BOI
1 stop4h 14mDelta
Sat 7/266:00 pmBOI - SFO
1 stop5h 51mDelta
Deal found 6/14$217
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:17 pmSFO - BOI
Nonstop1h 41mUnited Airlines
Sun 9/77:45 amBOI - SFO
Nonstop1h 56mUnited Airlines
Deal found 6/14$218
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/243:23 pmSFO - BOI
1 stop7h 13mAmerican Airlines
Tue 7/16:52 amBOI - SFO
1 stop10h 05mAmerican Airlines
Deal found 6/13$417

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2025.
Use the filters below to find and compare flights from San Francisco to Boise that are best for you.

Fly from

San Francisco

Fly to

Boise

Route

Depart

Return

Price

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Tue 8/5

2:30 pm-5:04 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

Thu 8/14

1:00 pm-1:49 pm

Nonstop1h 49m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Tue 8/5

7:00 am-3:10 pm

2 stops7h 10m

Boise Air Term. Gowen Fld

Wed 8/13

4:05 pm-10:25 pm

1 stop7h 20m

$182

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Fri 8/8

2:00 pm-9:06 pm

1 stop6h 06m

Boise Air Term. Gowen Fld

Tue 8/12

6:51 pm-11:57 pm

1 stop6h 06m

$196

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Sat 7/26

5:55 am-11:09 am

1 stop4h 14m

Boise Air Term. Gowen Fld

Wed 7/30

5:45 am-9:17 am

1 stop4h 32m

$217

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 9/4

2:17 pm-4:58 pm

Nonstop1h 41m

Boise Air Term. Gowen Fld

Sun 9/7

7:45 am-8:41 am

Nonstop1h 56m

$218

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Mon 10/6

8:05 am-10:39 am

Nonstop1h 34m

$79

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Mon 8/4

5:55 am-1:16 pm

1 stop6h 21m

$89

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Tue 10/7

6:10 am-3:35 pm

2 stops8h 25m

$94

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Fri 7/11

3:11 pm-11:33 pm

1 stop7h 22m

$109

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Mon 8/4

1:59 pm-4:40 pm

Nonstop1h 41m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Francisco to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from San Francisco 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 San Francisco to Boise

How far ahead should I book a flight from San Francisco to Boise?

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

To ensure you get the cheapest price possible for a flight from San Francisco to Boise, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Boise?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Boise (average of $314). Flying from San Francisco to Boise in June is currently the most expensive (average of $395). 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 SFO to BOI?

Find hourly flight availability from San Francisco to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 15, 2025.

It’s optimal to fly from San Francisco to Boise in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from San Francisco to Boise?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Boise. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their San Francisco to Boise flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Boise

Explore weekly flight availability from San Francisco to Boise. 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 15, 2025.

The most flights from SFO to BOI are scheduled on a Saturday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated June 15, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from San Francisco to Boise have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,284 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,793 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Boise. 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 San Francisco to Boise?

    If you book a flight from San Francisco to Boise, you will be flying from San Francisco to Air Term. Gowen Fld. Flights to Boise Air Term. Gowen Fld (BOI) from San Francisco (SFO) take 1h 34m for a nonstop flight. There are 14 flights from San Francisco to Boise per day from 3 airlines.

  • How popular is this San Francisco to Boise flight route?

    The San Francisco to Boise Air Term. Gowen Fld flight path was viewed by 9 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 San Francisco to Boise round-trip?

    Cheapflights users have booked flights from San Francisco to Boise round-trip from $157. Other airlines that can offer you cheap pricing are Southwest, from $182, and Hawaiian Airlines, from $200. Alaska Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Boise one-way?

    The cheapest airlines for a one-way flight from San Francisco to Boise are Alaska Airlines ($79), Delta ($89), and Southwest ($94).

  • What are the most reliable airlines from San Francisco to Boise?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Boise consider choosing Air Canada (87%), Air New Zealand (87%) or United Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Boise?

    While on average a flight from San Francisco to Boise is generally $217, our data shows the cheapest flight currently is $73. When looking at the most popular route, (San Francisco - Boise Air Term. Gowen Fld), you can expect to pay $157 for that flight.

  • Can I find deals for flights from San Francisco to Boise that include hotel bookings?

    Yes. In addition to deals on San Francisco to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Boise?

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

  • Can I find deals for business class flights from San Francisco to Boise?

    Yes. Cheapflights offers flight deals from San Francisco to Boise 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 San Francisco to Boise?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Boise (average of $314). Flying from San Francisco to Boise in June is currently the most expensive (average of $395). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Nampa
Meridian
Ontario
McCall
Caldwell

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Top 3 airlines flying from San Francisco to Boise

Discover the top 3 airlines that operate flights from San Francisco to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$68Average$217FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$156Average$266FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$157Average$310FlexibilityNo cancel feeOn-time69%

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