Find Cheap Flights to Chicago O'Hare International

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Pittsburgh to Chicago O'Hare International

(Round-trip)
Depart: Wed Sep 6 2017 Return: Thu Sep 14 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
ORD
1:40a
1h 40m
nonstop
ORD
12:00a
PIT
1:29a
1h 29m
nonstop
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
American Airlines
American Airlines
PIT
12:00a
ORD
1:35a
1h 35m
nonstop
ORD
12:00a
PIT
1:23a
1h 23m
nonstop
Depart: Thu Nov 23 2017 Return: Mon Nov 27 2017 Trip spans 5 days
United
United
PIT
12:00a
ORD
1:39a
1h 39m
nonstop
ORD
12:00a
PIT
1:29a
1h 29m
nonstop
Depart: Fri Sep 15 2017 Return: Mon Sep 18 2017 Trip spans 4 days
Delta
Delta
PIT
12:00a
ORD
3:50a
3h 50m
1 stop
ORD
12:00a
PIT
5:09a
5h 09m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
ORD
1:04p
13h 04m
1 stop
ORD
12:00a
PIT
8:42a
8h 42m
1 stop
Depart: Wed Sep 13 2017 Return: Thu Sep 14 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
ORD
1:34a
1h 34m
nonstop
ORD
12:00a
PIT
1:22a
1h 22m
nonstop
Depart: Mon Oct 16 2017 Return: Sat Oct 21 2017 Trip spans 6 days
American Airlines
American Airlines
PIT
12:00a
ORD
1:40a
1h 40m
nonstop
ORD
12:00a
PIT
1:25a
1h 25m
nonstop
Depart: Fri Nov 24 2017 Return: Mon Nov 27 2017 Trip spans 4 days
United
United
PIT
12:00a
ORD
1:39a
1h 39m
nonstop
ORD
12:00a
PIT
1:29a
1h 29m
nonstop
Depart: Tue Sep 19 2017 Return: Wed Sep 20 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
ORD
1:40a
1h 40m
nonstop
ORD
12:00a
PIT
1:43a
1h 43m
nonstop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
American Airlines
American Airlines
PIT
12:00a
ORD
1:35a
1h 35m
nonstop
ORD
12:00a
PIT
1:22a
1h 22m
nonstop
Depart: Sun Sep 24 2017 Return: Sun Oct 1 2017 Trip spans 8 days
United
United
PIT
12:00a
ORD
1:37a
1h 37m
nonstop
ORD
12:00a
PIT
1:29a
1h 29m
nonstop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Delta
Delta
PIT
12:00a
ORD
4:42a
4h 42m
1 stop
ORD
12:00a
PIT
4:35a
4h 35m
1 stop
Depart: Mon Sep 25 2017 Return: Sat Sep 30 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
ORD
1:39a
1h 39m
nonstop
ORD
12:00a
PIT
1:28a
1h 28m
nonstop
Depart: Wed Oct 25 2017 Return: Sat Oct 28 2017 Trip spans 4 days
American Airlines
American Airlines
PIT
12:00a
ORD
1:40a
1h 40m
nonstop
ORD
12:00a
PIT
1:25a
1h 25m
nonstop
Depart: Fri Oct 13 2017 Return: Sun Oct 15 2017 Trip spans 3 days
United
United
PIT
12:00a
ORD
1:48a
1h 48m
nonstop
ORD
12:00a
PIT
1:30a
1h 30m
nonstop
Depart: Mon Aug 28 2017 Return: Wed Aug 30 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
ORD
4:19p
16h 19m
1 stop
ORD
12:00a
PIT
8:42a
8h 42m
1 stop
Depart: Sat Sep 9 2017 Return: Thu Sep 14 2017 Trip spans 6 days
Delta
Delta
PIT
12:00a
ORD
5:50a
5h 50m
1 stop
ORD
12:00a
PIT
3:10a
3h 10m
1 stop
Depart: Tue Oct 24 2017 Return: Sat Oct 28 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
ORD
1:40a
1h 40m
nonstop
ORD
12:00a
PIT
1:39a
1h 39m
nonstop
Depart: Sat Nov 11 2017 Return: Wed Nov 15 2017 Trip spans 5 days
American Airlines
American Airlines
PIT
12:00a
ORD
1:55a
1h 55m
nonstop
ORD
12:00a
PIT
1:22a
1h 22m
nonstop
Depart: Fri Oct 13 2017 Return: Sun Oct 15 2017 Trip spans 3 days
United
United
PIT
12:00a
ORD
1:48a
1h 48m
nonstop
ORD
12:00a
PIT
1:30a
1h 30m
nonstop
Direct flights PIT to ORD on American Airlines
Flight # Depart PIT Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3388 6:00 am 6:35 am Aug 23 - Sep 2
3388 6:00 am 6:35 am Sep 5 - Nov 4
1590 8:30 am 9:10 am Aug 23 - Oct 4
2357 11:59 am 12:39 pm Aug 23 - Sep 27
2357 11:59 am 12:39 pm Aug 22 - Sep 5
2357 11:59 am 12:39 pm Aug 24 - Sep 1
2357 11:59 am 12:39 pm Sep 4 - Sep 29
2357 11:59 am 12:39 pm Sep 26 - Sep 26
2357 11:59 am 12:39 pm Sep 19 - Sep 19
2357 11:59 am 12:39 pm Sep 12 - Sep 12
2943 11:59 am 12:40 pm Aug 26 - Sep 30
3155 11:59 am 12:40 pm Sep 3 - Sep 3
3573 3:20 pm 3:59 pm Aug 23 - Sep 30
3573 3:20 pm 3:59 pm Aug 22 - Sep 26
3766 6:20 pm 7:03 pm Sep 3 - Sep 3
1008 6:30 pm 7:16 pm Sep 6 - Sep 29
3839 6:30 pm 7:13 pm Sep 9 - Sep 30
1008 6:35 pm 7:21 pm Aug 22 - Sep 1
1008 6:35 pm 7:21 pm Sep 4 - Sep 5
3839 6:35 pm 7:18 pm Sep 2 - Sep 2
3378 8:05 pm 8:44 pm Aug 22 - Aug 30
3378 8:05 pm 8:44 pm Aug 24 - Aug 31
3378 8:05 pm 8:44 pm Sep 6 - Sep 13
3378 8:05 pm 8:44 pm Sep 4 - Sep 11
3378 8:05 pm 8:44 pm Sep 1 - Sep 1
3378 8:05 pm 8:44 pm Sep 12 - Sep 12
3378 8:05 pm 8:44 pm Sep 19 - Sep 20
3378 8:05 pm 8:44 pm Sep 14 - Sep 29
3378 8:05 pm 8:44 pm Sep 26 - Sep 26
3378 8:05 pm 8:44 pm Sep 27 - Sep 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Pittsburgh
$155
Destination

Chicago
$155
Airlines Airline reviews

55 travelers who booked a flight from Pittsburgh to Chicago rated their chosen airlines with an average of 7.2.

Overall
7.5
Boarding
7.3
Crew
7.6
Comfort
7.3
Food
6.3
Entertainment
6.5