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O'Hare Intl

$105+ Cheap flights from Pittsburgh (PIT) to O'Hare Intl (ORD)

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — ORD
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Chicago O'Hare Intl are usually found in September or August, booked 41 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Pittsburgh to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to O'Hare Intl (ORD). 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 18, 2025.

Round-trip from

$177
(Delta)

One-way from

$105
(Mytrip)

Popular in

February

Cheapest in

September

Average price

$317

Good round-trip deal

$329 or less

Good one-way deal

$192 or less
From Pittsburgh to Chicago O'Hare Intl
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One-way flight from Pittsburgh to Chicago O'Hare Intl
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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 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 Pittsburgh to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Pittsburgh to Chicago O'Hare Intl.
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Find flight deals from Pittsburgh to O'Hare Intl

Cheapest flights from Pittsburgh to O'Hare Intl
Explore the most affordable flight options available from Pittsburgh to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Delta deal was found by Cheapflights users on 6/17. 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.
Wed 8/64:35 pmPIT - ORD
1 stop6h 52mDelta
Thu 8/77:00 amORD - PIT
1 stop7h 30mDelta
Deal found 6/17$177
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:58 amPIT - ORD
1 stop20h 39mSpirit Airlines
Tue 7/87:56 amORD - PIT
1 stop9h 10mSpirit Airlines
Deal found 6/15$183
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/285:48 amPIT - ORD
1 stop6h 23mAmerican Airlines
Tue 9/29:01 amORD - PIT
Nonstop1h 45mAmerican Airlines
Deal found 6/16$184
This Southwest deal was found by Cheapflights users on 6/17. 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.
Sun 8/246:45 amPIT - ORD
1 stop7h 00mSouthwest
Mon 8/252:55 pmORD - PIT
1 stop5h 40mSouthwest
Deal found 6/17$187
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/187:05 amPIT - ORD
Nonstop1h 43mUnited Airlines
Sat 9/202:18 pmORD - PIT
Nonstop1h 37mUnited Airlines
Deal found 6/15$198
This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/275:40 pmPIT - ORD
1 stop7h 19mFrontier
Mon 6/305:40 amORD - PIT
1 stop10h 00mFrontier
Deal found 6/16$200
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amPIT - ORD
1 stop9h 08mJetBlue
Mon 11/174:05 pmORD - PIT
1 stop6h 50mJetBlue
Deal found 6/16$209
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/206:30 amPIT - ORD
1 stop14h 30mMultiple Airlines
Thu 7/2411:11 amORD - PIT
1 stop5h 51mMultiple Airlines
Deal found 6/18$217

Cheapflights Fare Finder

Customize your flight search to find flights from Pittsburgh to O'Hare Intl 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 18, 2025.
Use the filters below to find and compare flights from Pittsburgh to Chicago O'Hare Intl Airport that are best for you.

Fly from

Pittsburgh

Fly to

O'Hare Intl

Route

Depart

Return

Price

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Wed 8/6

4:35 pm-10:27 pm

1 stop6h 52m

Chicago O'Hare Intl

Thu 8/7

7:00 am-3:30 pm

1 stop7h 30m

$177

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Thu 7/3

10:58 am-6:37 am

1 stop20h 39m

Chicago O'Hare Intl

Tue 7/8

7:56 am-6:06 pm

1 stop9h 10m

$183

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Thu 8/28

7:13 am-7:58 am

Nonstop1h 45m

Chicago O'Hare Intl

Mon 9/1

5:20 am-12:52 pm

1 stop6h 32m

$184

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Sun 8/24

6:45 am-12:45 pm

1 stop7h 00m

Chicago O'Hare Intl

Mon 8/25

2:55 pm-9:35 pm

1 stop5h 40m

$187

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Thu 9/18

7:05 am-7:48 am

Nonstop1h 43m

Chicago O'Hare Intl

Sat 9/20

2:18 pm-4:55 pm

Nonstop1h 37m

$198

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Mon 6/30

5:40 pm-11:59 pm

1 stop7h 19m

Chicago O'Hare Intl

Thu 7/3

8:24 am-3:04 pm

1 stop5h 40m

$200

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Thu 11/13

7:00 am-3:08 pm

1 stop9h 08m

Chicago O'Hare Intl

Mon 11/17

4:05 pm-11:55 pm

1 stop6h 50m

$209

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Sun 7/20

6:30 am-8:00 pm

1 stop14h 30m

Chicago O'Hare Intl

Thu 7/24

11:11 am-6:02 pm

1 stop5h 51m

$217

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Fri 7/18

6:30 am-8:00 pm

1 stop14h 30m

$105

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Thu 7/17

8:00 am-4:41 pm

1 stop9h 41m

$108

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 16 results
1
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The best insider tips for Pittsburgh to Chicago O'Hare Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Chicago O'Hare Intl Airport trip
Airports
PIT

Arrive early at PIT due to ongoing construction and potential security delays, especially for morning flights.

Read more about PITby John Walton
ORD

For a quick city transfer, take the 'L' train from ORD to downtown Chicago, avoiding traffic delays.

Read more about ORDby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
John Walton

John Walton

Expert on PIT

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Best time to book a flight from Pittsburgh to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Pittsburgh 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 Pittsburgh to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Pittsburgh to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to O'Hare Intl. Price data was last updated on June 13, 2025.

The best time to book flights from Pittsburgh to Chicago O'Hare Intl Airport is 41 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 Pittsburgh to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Chicago O'Hare Intl Airport (average of $245). Flying from Pittsburgh to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 PIT to ORD?

Find hourly flight availability from Pittsburgh to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

It’s optimal to fly from Pittsburgh to Chicago O'Hare Intl Airport in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Pittsburgh to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to O'Hare Intl. Price data was last updated on June 15, 2025.

Travelers seeking maximum savings on their Pittsburgh to Chicago O'Hare Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pittsburgh to Chicago O'Hare Intl Airport

Explore weekly flight availability from Pittsburgh to O'Hare Intl. 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 18, 2025.

The most flights from PIT to ORD are scheduled on a Monday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 18, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Pittsburgh to Chicago. Users can see the overall rating for each airline as well as how each is rated 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

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

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

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

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
4,279 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

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
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

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
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

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 Pittsburgh to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Chicago O'Hare Intl?

    For a flight from Pittsburgh to Chicago O'Hare Intl, you will be flying from Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 41 outbound flights to Chicago O'Hare Intl per day. 2 airlines have flights to Chicago O'Hare Intl from Pittsburgh on a regular basis.

  • What are the cheapest airlines flying from Pittsburgh to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Pittsburgh to Chicago O'Hare Intl Airport round-trip from $177. Other airlines that can offer you cheap pricing are Spirit Airlines, from $183, and American Airlines, from $184. You may be able to fly from Pittsburgh to Chicago O'Hare Intl Airport for 42% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Pittsburgh to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $105. Delta flights start at $110 while deals on JetBlue start at $115 one-way.

  • What are the most reliable airlines from Pittsburgh to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Pittsburgh, check out the most reliable airlines to get you to your destination on time: GoJet (100%), Avianca (100%), Copa Airlines( 98%).

  • What are the cheapest flights from Pittsburgh to Chicago O'Hare Intl Airport?

    While on average a flight from Pittsburgh to Chicago O'Hare Intl Airport is generally $907, our data shows the cheapest flight currently is $123. When looking at the most popular route, (Pittsburgh - Chicago O'Hare Intl), you can expect to pay $77 for that flight.

  • Can I find deals for flights from Pittsburgh to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to O'Hare Intl.

  • Can I find deals for business class flights from Pittsburgh to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Pittsburgh to O'Hare Intl 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 Pittsburgh to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Chicago O'Hare Intl Airport (average of $245). Flying from Pittsburgh to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

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Alternative routes for Pittsburgh to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Pittsburgh to O'Hare Intl

Discover the top 2 airlines that operate flights from Pittsburgh to O'Hare Intl. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$126Average$297FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$142Average$324FlexibilityNo cancel feeOn-time69%

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