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O'Hare Intl

$69+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — ORD
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Chicago O'Hare Intl are usually found in August or October, booked 85 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap 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 27, 2026.

This Delta deal was found by Cheapflights users on 6/24. 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 8/81:57 pm
PIT
-
ORD
1 stop6h 02m
Delta
Mon 8/105:20 pm
ORD
-
PIT
1 stop5h 44m
Delta
Deal found 6/24$178
This American Airlines deal was found by Cheapflights users on 6/24. 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 8/2011:21 am
PIT
-
ORD
Nonstop1h 53m
American Airlines
Mon 8/247:00 pm
ORD
-
PIT
Nonstop1h 44m
American Airlines
Deal found 6/24$181
This Jetabroad deal was found by Cheapflights users on 6/23. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:53 am
PIT
-
ORD
1 stop8h 37m
JetBlue
Tue 8/1111:01 am
ORD
-
PIT
1 stop7h 47m
JetBlue
Deal found 6/23$184
This JetBlue deal was found by Cheapflights users on 6/24. 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.
Tue 9/112:48 pm
PIT
-
ORD
1 stop7h 38m
JetBlue
Wed 9/211:01 am
ORD
-
PIT
1 stop6h 09m
JetBlue
Deal found 6/24$187
This Delta deal was found by Cheapflights users on 6/23. 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.
Mon 8/174:15 pm
PIT
-
ORD
1 stop6h 32m
Delta
Thu 8/207:30 pm
ORD
-
PIT
1 stop3h 34m
Delta
Deal found 6/23$201
This Priceline deal was found by Cheapflights users on 6/24. 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.
Tue 7/1411:53 am
PIT
-
ORD
1 stop8h 22m
JetBlue
Fri 7/175:27 pm
ORD
-
PIT
1 stop5h 19m
JetBlue
Deal found 6/24$202
This JetBlue deal was found by Cheapflights users on 6/25. 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.
Fri 8/2112:58 pm
PIT
-
ORD
1 stop7h 29m
JetBlue
Sat 8/221:55 pm
ORD
-
PIT
1 stop7h 33m
JetBlue
Deal found 6/25$203
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 6/306:16 pm
PIT
-
ORD
Nonstop1h 49m
United Airlines
Tue 7/217:15 am
ORD
-
PIT
Nonstop1h 43m
United Airlines
Deal found 6/22$207
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 9/59:37 am
PIT
-
ORD
Nonstop1h 53m
American Airlines
Tue 9/87:03 am
ORD
-
PIT
1 stop7h 34m
American Airlines
Deal found 6/24$210
This Priceline deal was found by Cheapflights users on 6/27. 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.
Tue 9/112:48 pm
PIT
-
ORD
1 stop7h 38m
Multiple Airlines
Fri 9/189:26 am
ORD
-
PIT
1 stop7h 12m
Multiple Airlines
Deal found 6/27$216
This JetBlue deal was found by Cheapflights users on 6/26. 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 9/31:09 pm
PIT
-
ORD
1 stop7h 46m
JetBlue
Sun 9/610:56 am
ORD
-
PIT
1 stop7h 52m
JetBlue
Deal found 6/26$219

Find 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$178
(Delta)

One-way from

$69
(United Airlines)

Popular in

March

Cheapest in

August

Average price

$354

Good round-trip deal

$389 or less

Good one-way deal

$246 or less
Provider with most accurate pricing for Pittsburgh-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Chicago O'Hare Intl flights.
Search Deals
From Pittsburgh to Chicago O'Hare Intl
Search Deals
One-way flight from Pittsburgh to Chicago O'Hare Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Pittsburgh to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Pittsburgh to Chicago O'Hare Intl.
Search Deals

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 27, 2026.
Use the filters below to find and compare flights from Pittsburgh to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Sat 8/22

6:35 am-10:42 am

1 stop5h 07m

Chicago O'Hare Intl

Sat 8/22

5:18 pm-10:51 pm

1 stop4h 33m

$179

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Sat 9/26

7:45 pm-11:59 pm

1 stop5h 14m

Chicago O'Hare Intl

Mon 9/28

7:05 am-11:19 am

1 stop3h 14m

$179

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Mon 8/10

4:55 pm-8:55 pm

1 stop5h 00m

Chicago O'Hare Intl

Sat 8/15

6:59 am-11:19 am

1 stop3h 20m

$201
Quickest round-trip

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Tue 8/11

6:13 pm-6:59 pm

Nonstop1h 46m

Chicago O'Hare Intl

Sat 8/15

10:36 am-1:15 pm

Nonstop1h 39m

$207

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Mon 8/10

4:10 pm-5:01 pm

Nonstop1h 51m

Chicago O'Hare Intl

Sat 8/15

10:36 am-1:15 pm

Nonstop1h 39m

$221

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Thu 8/20

12:53 pm-7:27 pm

1 stop7h 34m

Chicago O'Hare Intl

Mon 8/24

11:01 am-7:48 pm

1 stop7h 47m

$248

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Tue 7/28

11:23 am-4:59 pm

1 stop6h 36m

Chicago O'Hare Intl

Fri 7/31

12:27 pm-6:40 pm

1 stop5h 13m

$260

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Mon 8/3

6:19 pm-11:57 pm

1 stop6h 38m

Chicago O'Hare Intl

Tue 8/4

5:30 am-10:52 am

1 stop4h 22m

$260

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Mon 7/20

7:40 pm-8:37 pm

Nonstop1h 57m

Chicago O'Hare Intl

Wed 7/22

10:25 am-1:08 pm

Nonstop1h 43m

$278

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Fri 8/7

4:55 pm-8:55 pm

1 stop5h 00m

Chicago O'Hare Intl

Mon 8/10

7:30 pm-12:04 am

1 stop3h 34m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Pittsburgh to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to O'Hare Intl in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

The best time to book flights from Pittsburgh to Chicago O'Hare Intl Airport is 54 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 $229). Flying from Pittsburgh to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $393). 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 27, 2026.

It’s optimal to fly from Pittsburgh to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 31% 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 27, 2026.

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

How much does it cost to fly round-trip from Pittsburgh to Chicago O'Hare Intl Airport?

The best insider tips for Pittsburgh to Chicago O'Hare Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Chicago O'Hare Intl Airport trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

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

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

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 27, 2026.
See what other customers who have flown with United Airlines and American Airlines from Pittsburgh to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
9,896 reviews
United Airlines
7.4
Good
9,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.1
Good
11,779 reviews
United Airlines
7.4
Good
9,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 53 outbound flights to Chicago O'Hare Intl per day. 2 airlines have flights to Chicago O'Hare Intl from Pittsburgh on a regular basis.

  • How long is the flight from Pittsburgh to Chicago O'Hare Intl Airport?

    Delta and United Airlines can get you from Pittsburgh to Chicago O'Hare Intl Airport in just under 1h 46m. Your travel time can differ by up to 6h 06m. There are 411 mi between Pittsburgh and Chicago O'Hare Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $91. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Pittsburgh to Chicago O'Hare Intl Airport for 71% less than the average price by searching for these airlines.

  • 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: Copa Airlines (94%), Japan Airlines (93%), Republic Airways( 87%).

  • 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 $916, our data shows the cheapest flight currently is $153. When looking at the most popular route, (Pittsburgh - Chicago O'Hare Intl), you can expect to pay $137 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 $229). Flying from Pittsburgh to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $393). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Oak Brook
South Holland
Libertyville
Hoffman Estates
Warrenville
Rockford
Racine
Great Lakes
Northbrook
Waukegan

Browse thousands of different options on Cheapflights for your next trip

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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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$91Average$303FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$137Average$336FlexibilityNo cancel feeOn-time69%

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