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Cheap flights from Chicago O'Hare Intl Airport to Pittsburgh from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Pittsburgh departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Pittsburgh

Cheap round-trip flights

United Airlines Logo
7:25 am - 9:54 amORD-PIT
1h 29mnonstop
United Airlines Logo
5:47 pm - 6:31 pmPIT-ORD
1h 44mnonstop
$77United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
American Airlines Logo
8:42 am - 11:29 amORD-PIT
1h 47mnonstop
American Airlines Logo
5:23 pm - 6:10 pmPIT-ORD
1h 47mnonstop
$91American Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 13
United Airlines Logo
3:35 pm - 6:16 pmORD-PIT
1h 41mnonstop
United Airlines Logo
7:10 pm - 8:00 pmPIT-ORD
1h 50mnonstop
$97United Airlines
Find Deal
Mon, Sep 15 - Wed, Sep 24
Southwest Logo
1:50 pm - 10:45 pmORD-PIT
7h 55m1 stop
Southwest Logo
6:05 am - 11:50 amPIT-ORD
6h 45m1 stop
$102Southwest
Find Deal
Thu, Sep 11 - Sat, Sep 13
American Airlines Logo
12:11 pm - 2:42 pmORD-PIT
1h 31mnonstop
American Airlines Logo
8:31 pm - 9:14 pmPIT-ORD
1h 43mnonstop
$104American Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 16
Southwest Logo
1:50 pm - 10:45 pmORD-PIT
7h 55m1 stop
Southwest Logo
6:05 am - 4:25 pmPIT-ORD
11h 20m2 stops
$113Southwest
Find Deal
Thu, Sep 11 - Sat, Sep 13
Frontier Logo
6:10 am - 2:36 pmORD-PIT
7h 26m1 stop
Frontier Logo
9:34 am - 7:44 pmPIT-ORD
11h 10m1 stop
$151Frontier
Find Deal
Thu, Sep 4 - Fri, Sep 5
Spirit Airlines Logo
11:57 am - 11:23 pmORD-PIT
10h 26m1 stop
Spirit Airlines Logo
6:30 am - 5:39 pmPIT-ORD
12h 09m1 stop
$160Spirit Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
Spirit Airlines Logo
11:57 am - 11:23 pmORD-PIT
10h 26m1 stop
Spirit Airlines Logo
6:30 am - 5:39 pmPIT-ORD
12h 09m1 stop
$162Spirit Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
Frontier Logo
8:49 pm - 8:49 amORD-PIT
11h 00m1 stop
Frontier Logo
3:31 pm - 11:58 amPIT-ORD
21h 27m1 stop
$167Frontier
Find Deal
Thu, Sep 4 - Sun, Sep 7

United Airlines flights from Chicago O'Hare Intl Airport to Pittsburgh

Our best United Airlines deals on Chicago O'Hare Intl Airport to Pittsburgh flight tickets
United Airlines
Oct 28
ORD7:25 amChicago O'Hare Intl
1h 29m
PIT9:54 amPittsburgh
Nov 4
PIT5:47 pmPittsburgh
1h 44m
ORD6:31 pmChicago O'Hare Intl
$77
Find similar
United Airlines
Sep 15
ORD3:35 pmChicago O'Hare Intl
1h 41m
PIT6:16 pmPittsburgh
Sep 24
PIT7:10 pmPittsburgh
1h 50m
ORD8:00 pmChicago O'Hare Intl
$97
Find similar
United Airlines
Sep 13
ORD3:35 pmChicago O'Hare Intl
1h 41m
PIT6:16 pmPittsburgh
Sep 16
PIT4:10 pmPittsburgh
1h 50m
ORD5:00 pmChicago O'Hare Intl
$117
Find similar

American Airlines flights from Chicago O'Hare Intl Airport to Pittsburgh

Our best American Airlines deals on Chicago O'Hare Intl Airport to Pittsburgh flight tickets
American Airlines
Sep 11
ORD8:42 amChicago O'Hare Intl
1h 47m
PIT11:29 amPittsburgh
Sep 13
PIT5:23 pmPittsburgh
1h 47m
ORD6:10 pmChicago O'Hare Intl
$91
Find similar
American Airlines
Oct 14
ORD12:11 pmChicago O'Hare Intl
1h 31m
PIT2:42 pmPittsburgh
Oct 16
PIT8:31 pmPittsburgh
1h 43m
ORD9:14 pmChicago O'Hare Intl
$104
Find similar
American Airlines
Sep 11
ORD9:28 amChicago O'Hare Intl
1h 48m
PIT12:16 pmPittsburgh
Sep 15
PIT8:14 pmPittsburgh
1h 45m
ORD8:59 pmChicago O'Hare Intl
$118
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Pittsburgh 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, momondo users made 832,500 searches. Data last updated August 17, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Tue 10/28

7:25 am-9:54 am

Nonstop1h 29m

Pittsburgh

Tue 11/4

5:47 pm-6:31 pm

Nonstop1h 44m

$77

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Thu 9/11

8:42 am-11:29 am

Nonstop1h 47m

Pittsburgh

Sat 9/13

5:23 pm-6:10 pm

Nonstop1h 47m

$91

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Mon 9/15

3:35 pm-6:16 pm

Nonstop1h 41m

Pittsburgh

Wed 9/24

7:10 pm-8:00 pm

Nonstop1h 50m

$97

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Thu 9/11

1:50 pm-10:45 pm

1 stop7h 55m

Pittsburgh

Sat 9/13

6:05 am-11:50 am

1 stop6h 45m

$102

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Tue 10/14

12:11 pm-2:42 pm

Nonstop1h 31m

Pittsburgh

Thu 10/16

8:31 pm-9:14 pm

Nonstop1h 43m

$104

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Thu 9/11

1:50 pm-10:45 pm

1 stop7h 55m

Pittsburgh

Sat 9/13

6:05 am-4:25 pm

2 stops11h 20m

$113

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Thu 9/4

6:10 am-2:36 pm

1 stop7h 26m

Pittsburgh

Fri 9/5

9:34 am-7:44 pm

1 stop11h 10m

$151

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Sat 9/13

11:57 am-11:23 pm

1 stop10h 26m

Pittsburgh

Tue 9/16

6:30 am-5:39 pm

1 stop12h 09m

$160

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Sat 9/13

11:57 am-11:23 pm

1 stop10h 26m

Pittsburgh

Tue 9/16

6:30 am-5:39 pm

1 stop12h 09m

$162

ChicagoPittsburgh

ORD - PIT

ORDPIT

Chicago O'Hare Intl

Thu 9/4

8:49 pm-8:49 am

1 stop11h 00m

Pittsburgh

Sun 9/7

3:31 pm-11:58 am

1 stop21h 27m

$167

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pittsburgh from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Pittsburgh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Pittsburgh?

In general, September is the cheapest month to fly from Chicago O'Hare Intl Airport to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $254. The month of August is another great option to travel to Pittsburgh, with average flight prices from Chicago O'Hare Intl Airport averaging around $257.

What is the cheapest day to depart on your flight to Pittsburgh?

The cheapest day to depart on your flight to Pittsburgh is on a Thursday when prices can be found for as low as $285. This is often the case because there is less demand to fly during this day of the week. Flights from Chicago O'Hare Intl Airport to Pittsburgh on a Sunday will generally be more expensive and average around $424. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Pittsburgh?

Our data shows that the cheapest Chicago O'Hare Intl Airport to Pittsburgh flights are usually those with departure times in the evening. Our users have found flights to Pittsburgh in the evening for as low as $296. Flights to Pittsburgh are more costly in the afternoon, with an average ticket price of $343. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago O'Hare Intl to Pittsburgh flight route?

Fly from Chicago O'Hare Intl to Pittsburgh for the best Chicago O'Hare Intl - Pittsburgh flight prices

How far in advance should I book a flight to Pittsburgh?

You are more likely to see cheaper flights to Pittsburgh from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $323 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from Chicago O'Hare Intl Airport for as low as $166 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Pittsburgh flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Pittsburgh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Pittsburgh flight prices changed over time?

As of August 2025, prices for Chicago O'Hare Intl Airport to Pittsburgh flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Pittsburgh (ORD to PIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Pittsburgh

Best Price Found

$39

Fastest flight time

1h 29m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from Chicago O'Hare Intl Airport in the past 72 hours is $39. The best round-trip flight deal from Chicago O'Hare Intl Airport to Pittsburgh found on momondo in the last 72 hours is $77.
The fastest flight from Chicago O'Hare Intl Airport to Pittsburgh takes 1h 29m
Direct flights go from Chicago O'Hare Intl Airport to Pittsburgh every day.
There is 1 airport near Pittsburgh: Pittsburgh (PIT)
Search flight deals

  • How far is Chicago O'Hare Intl to Pittsburgh by plane?

    A flight from Chicago O'Hare Intl to Pittsburgh will travel around 424.1 mi. Typically, this will take 1h 29m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Pittsburgh Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Pittsburgh Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Pittsburgh Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Pittsburgh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Pittsburgh Airport.

  • What documentation or ID do you need to fly to Pittsburgh Airport?

    The travel and health documents you'll need for your trip to Pittsburgh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Pittsburgh?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Pittsburgh?

Best airlines flying from Chicago O'Hare Intl Airport to Pittsburgh

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Pittsburgh with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $115Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $126Free CancellationRating
7.4
8,919 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Pittsburgh

    Across 18 United Airlines flights from Chicago O'Hare Intl Airport to Pittsburgh this week, the average price was $343, with the best United Airlines deals starting from $126 round-trip. 8,919 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Pittsburgh

    $115 is the best American Airlines flight deal from Chicago O'Hare Intl Airport to Pittsburgh found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $290, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into Pittsburgh from Chicago O'Hare Intl Airport 26 times in an average week so prices can vary.

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Washington
Monroeville
Wheeling
Butler
West Mifflin
New Castle
Steubenville
Triadelphia
Belle Vernon
Moon
Canonsburg
Coraopolis
Mars
Wexford
Freeport
Cadiz
Chester
Bridgeport

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Pittsburgh?

Finding the right flight to Pittsburgh from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pittsburgh quick and easy, saving you time and money.

Can I find flights from Chicago to Pittsburgh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Pittsburgh from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Pittsburgh?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pittsburgh from Chicago.

I’m not ready to book a flight from Chicago to Pittsburgh right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Pittsburgh from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Pittsburgh trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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