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 $132. Other airlines that can offer you cheap pricing are Frontier, from $160, and JetBlue, from $209. You may be able to fly from Pittsburgh to Chicago O'Hare Intl Airport for 56% 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 $65. Frontier flights start at $79 while deals on United Airlines start at $118 one-way.

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 $1,642, our data shows the cheapest flight currently is $75. When looking at the most popular route, (Pittsburgh - Chicago O'Hare Intl), you can expect to pay $119 for that flight.

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: Republic Airways (95%), Alaska Airlines (94%), Avianca( 93%).

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

Travelers have found that booking a Wednesday departure is the best way to save up to 41% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

August is one of the best times of the year to fly to Chicago O'Hare Intl Airport from Pittsburgh. Prices for August average $289 per person but you can even find prices for as low as $122. The most expensive prices can be found in the month of March. Opting for a August flight can save you 19% on your journey compared to booking in March

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.

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 31 outbound flights to Chicago O'Hare Intl per day. 3 airlines have flights to Chicago O'Hare Intl from Pittsburgh on a regular basis.

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.

$58+ Flights from Pittsburgh to Chicago O'Hare Intl Airport

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Cheapflights Tip: The best prices from Pittsburgh to Chicago O'Hare Intl are usually found in September or August, booked 88 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Pittsburgh to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$132 (Mytrip)
One-way from	$65 (Mytrip)
Popular in	February
Cheapest in	September
Average price	$280
Good round-trip deal	$351 or less
Good one-way deal	$166 or less

Provider with most accurate pricing for Pittsburgh-Chicago O'Hare Intl flight deals.

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Provider most trusted by Cheapflights users for Pittsburgh-Chicago O'Hare Intl flights.

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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. 7% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 2, 2025.

Tue 4/299:07 pmPIT - ORD

2 stops28h 13mSpirit Airlines

Tue 5/65:55 amORD - PIT

1 stop13h 17mSpirit Airlines

Deal found 4/1

$132

Fri 4/259:00 pmPIT - ORD

1 stop27h 36mFrontier

Sun 4/274:30 pmORD - PIT

1 stop26h 40mFrontier

Deal found 4/1

$160

Fri 5/166:14 pmPIT - ORD

1 stop6h 18mMultiple Airlines

Wed 5/2112:41 pmORD - PIT

1 stop9h 38mMultiple Airlines

Deal found 4/1

$192

Wed 4/2310:50 amPIT - ORD

Nonstop1h 43mUnited Airlines

Wed 4/3010:36 amORD - PIT

Nonstop1h 38mUnited Airlines

Deal found 3/31

$235

Wed 4/235:25 amPIT - ORD

Nonstop1h 51mAmerican Airlines

Thu 4/241:51 pmORD - PIT

Nonstop1h 27mAmerican Airlines

Deal found 4/1

$250

Tue 4/2212:46 pmPIT - ORD

1 stop7h 14mDelta

Tue 4/295:30 amORD - PIT

1 stop5h 11mDelta

Deal found 3/31

$255

Sat 5/37:00 amPIT - ORD

1 stop6h 13mJetBlue

Sat 5/104:03 pmORD - PIT

1 stop6h 39mJetBlue

Deal found 4/1

$271

Best flights from Pittsburgh to O'Hare Intl
Discover carefully curated flight deals from Pittsburgh to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Tue 4/299:07 pmPIT - ORD

2 stops28h 13mSpirit Airlines

Thu 5/15:55 amORD - PIT

1 stop13h 17mSpirit Airlines

Deal found 4/1

$132

Fri 4/259:00 pmPIT - ORD

1 stop27h 36mFrontier

Sun 4/274:30 pmORD - PIT

1 stop26h 40mFrontier

Deal found 4/1

$160

Fri 5/166:14 pmPIT - ORD

1 stop6h 18mMultiple Airlines

Wed 5/2112:41 pmORD - PIT

1 stop9h 38mMultiple Airlines

Deal found 4/1

$192

Tue 4/2912:40 pmPIT - ORD

1 stop7h 47mJetBlue

Tue 5/64:03 pmORD - PIT

1 stop6h 39mJetBlue

Deal found 4/1

$209

Tue 4/294:09 pmPIT - ORD

Nonstop1h 57mUnited Airlines

Tue 5/67:15 amORD - PIT

Nonstop1h 34mUnited Airlines

Deal found 3/31

$235

Tue 4/295:25 amPIT - ORD

Nonstop1h 51mAmerican Airlines

Thu 5/18:00 amORD - PIT

Nonstop1h 38mAmerican Airlines

Deal found 4/1

$250

Wed 4/2312:46 pmPIT - ORD

1 stop4h 36mDelta

Tue 4/293:30 pmORD - PIT

1 stop4h 11mDelta

Deal found 4/1

$255

Tue 4/296:15 amPIT - ORD

2 stops16h 15mSouthwest

Thu 5/16:00 amORD - PIT

1 stop7h 05mSouthwest

Deal found 4/1

$288

Last-minute flights from Pittsburgh to O'Hare Intl
Discover last-minute flight deals from Pittsburgh to O'Hare Intl. Data last updated April 2, 2025 and is based on user searches.

Sun 4/69:21 pmPIT - ORD

1 stop12h 23mFrontier

Sun 4/139:25 amORD - PIT

1 stop9h 58mFrontier

Deal found 3/30

$188

Sun 4/69:21 pmPIT - ORD

1 stop12h 23mMultiple Airlines

Wed 4/95:36 amORD - PIT

1 stop11h 02mMultiple Airlines

Deal found 4/1

$283

Thu 4/105:45 amPIT - ORD

1 stop18h 31mSpirit Airlines

Tue 4/155:55 amORD - PIT

1 stop13h 17mSpirit Airlines

Deal found 3/31

$197

Fri 4/1110:50 amPIT - ORD

Nonstop1h 43mUnited Airlines

Fri 4/111:57 pmORD - PIT

2 stops18h 46mUnited Airlines

Deal found 4/1

$309

Fri 4/1112:41 pmPIT - ORD

1 stop5h 55mAmerican Airlines

Tue 5/61:10 pmORD - PIT

Nonstop1h 35mAmerican Airlines

Deal found 4/1

$438

Fri 4/116:00 amPIT - ORD

2 stops7h 45mSouthwest

Fri 4/114:00 pmORD - PIT

1 stop5h 05mSouthwest

Deal found 4/1

$586

Tue 4/222:39 pmPIT - ORD

1 stop5h 21mDelta

Wed 4/3010:30 amORD - PIT

1 stop5h 55mDelta

Deal found 3/31

$255

Wed 4/2310:50 amPIT - ORD

Nonstop1h 43mUnited Airlines

Wed 4/3010:36 amORD - PIT

Nonstop1h 38mUnited Airlines

Deal found 3/31

$235

Wed 4/235:25 amPIT - ORD

Nonstop1h 51mAmerican Airlines

Thu 4/241:51 pmORD - PIT

Nonstop1h 27mAmerican Airlines

Deal found 4/1

$250

Fri 4/259:00 pmPIT - ORD

1 stop27h 36mFrontier

Sun 4/274:30 pmORD - PIT

1 stop26h 40mFrontier

Deal found 4/1

$160

Tue 4/299:07 pmPIT - ORD

2 stops28h 13mSpirit Airlines

Tue 5/65:55 amORD - PIT

1 stop13h 17mSpirit Airlines

Deal found 4/1

$132

Sat 5/37:00 amPIT - ORD

1 stop6h 13mJetBlue

Tue 5/64:03 pmORD - PIT

1 stop6h 39mJetBlue

Deal found 4/1

$271

One-way flights from Pittsburgh to O'Hare Intl
Search for one-way flight options from Pittsburgh to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Tue 4/299:07 pmPIT - ORD

1 stop10h 56mSpirit Airlines

Deal found 4/1

$65

Fri 5/166:14 pmPIT - ORD

1 stop6h 18mFrontier

Deal found 4/1

$79

Tue 4/297:00 amPIT - ORD

Nonstop1h 43mUnited Airlines

Deal found 4/1

$118

Wed 5/2810:49 amPIT - ORD

1 stop6h 56mDelta

Deal found 4/1

$128

Fri 7/46:45 amPIT - ORD

2 stops9h 15mSouthwest

Deal found 4/1

$133

Fri 9/57:05 amPIT - ORD

1 stop6h 35mJetBlue

Deal found 4/1

$145

Sun 6/18:00 pmPIT - ORD

Nonstop1h 49mAmerican Airlines

Deal found 4/1

$163

Thu 5/221:34 pmPIT - ORD

2 stops11h 31mMultiple Airlines

Deal found 4/1

$181

Cheapflights Fare Finder

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

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Tue 4/29

9:07 pm-12:20 am

2 stops28h 13m

Chicago O'Hare Intl

Tue 5/6

5:55 am-8:12 pm

1 stop13h 17m

$132

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Fri 4/25

9:00 pm-11:36 pm

1 stop27h 36m

Chicago O'Hare Intl

Sun 4/27

4:30 pm-8:10 pm

1 stop26h 40m

$160

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Fri 5/16

6:14 pm-11:32 pm

1 stop6h 18m

Chicago O'Hare Intl

Wed 5/21

12:41 pm-11:19 pm

1 stop9h 38m

$192

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Wed 4/23

10:50 am-11:33 am

Nonstop1h 43m

Chicago O'Hare Intl

Wed 4/30

10:36 am-1:14 pm

Nonstop1h 38m

$235

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Wed 4/23

5:25 am-6:16 am

Nonstop1h 51m

Chicago O'Hare Intl

Thu 4/24

1:51 pm-4:18 pm

Nonstop1h 27m

$250

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Tue 4/22

12:46 pm-7:00 pm

1 stop7h 14m

Chicago O'Hare Intl

Tue 4/29

5:30 am-11:41 am

1 stop5h 11m

$255

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Sat 5/3

7:00 am-12:13 pm

1 stop6h 13m

Chicago O'Hare Intl

Tue 5/6

4:03 pm-11:42 pm

1 stop6h 39m

$271

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Tue 4/29

9:07 pm-6:17 pm

1 stop22h 10m

$58

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Fri 5/16

6:14 pm-11:32 pm

1 stop6h 18m

$79

PittsburghChicago

PIT - ORD

PITORD

Pittsburgh

Thu 5/29

1:32 pm-12:46 pm

1 stop24h 14m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 16 results

Compare providers for flights from Pittsburgh to O'Hare Intl

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust 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.

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

Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Chicago O'Hare Intl Airport trip

Airports

PIT

Arrive 3 hours early for morning flights due to busy security lines. Check the airport's live security time tracker for updates.

ORD

Consider taking the “L” train to avoid Chicago traffic. It's a convenient public transport option from the city center to ORD.

Our travel experts

Ramsey Qubein

Expert on ORD

John Walton

Expert on PIT

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 87 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?

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 37% on the cost of your flight, compared to a flight in the evening.

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

Travelers seeking maximum savings on their Pittsburgh to Chicago O'Hare Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday evenings 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

The most flights from PIT to ORD are scheduled on a Tuesday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in O'Hare Intl 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

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

Read reviews from past customers who have flown Southwest, Delta and United Airlines 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.

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,272 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,898 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,616 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue

7.3

Good

2,922 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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 31 outbound flights to Chicago O'Hare Intl per day. 3 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 $132. Other airlines that can offer you cheap pricing are Frontier, from $160, and JetBlue, from $209. You may be able to fly from Pittsburgh to Chicago O'Hare Intl Airport for 56% 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 $65. Frontier flights start at $79 while deals on United Airlines start at $118 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: Republic Airways (95%), Alaska Airlines (94%), Avianca( 93%).
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 $1,642, our data shows the cheapest flight currently is $75. When looking at the most popular route, (Pittsburgh - Chicago O'Hare Intl), you can expect to pay $119 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.

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Top 3 airlines flying from Pittsburgh to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$89	Average$174	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$121	Average$290	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$130	Average$323	FlexibilityNo cancel fee	On-time69%

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$58+ 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 4/29. 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 Pittsburgh to Chicago O'Hare Intl are usually found in September or August, booked 88 days in advance, depart on a Thursday or Friday and return on a Saturday

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Find flight deals from Pittsburgh to O'Hare Intl

Cheapest flights from Pittsburgh to O'Hare IntlExplore 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 April 2, 2025.

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 April 2, 2025.

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

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 April.

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

Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Chicago O'Hare Intl Airport trip

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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.

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 March 28, 2025.

What is the cheapest month to book a flight from Pittsburgh to Chicago O'Hare Intl Airport?

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 April 2, 2025.

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 March 30, 2025.

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

Rainfall in O'Hare Intl by month

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

Temperature in O'Hare Intl by month

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

Reviews of airlines servicing O'Hare Intl

Read reviews from past customers who have flown Southwest, Delta and United Airlines 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.

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?

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

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

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

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

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

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

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

What is the cheapest month to book a flight from Pittsburgh to Chicago O'Hare Intl Airport?

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Alternative routes for Pittsburgh to O'Hare Intl

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Top 3 airlines flying from Pittsburgh to O'Hare Intl

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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 April 2, 2025.