Find Cheap Flights from Ontario to Pittsburgh (ONT - PIT)

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 Ontario to Pittsburgh

(Round-trip)
Depart: Sat May 13 2017 Return: Mon May 15 2017 Trip spans 3 days
United
United
ONT
3:10p
PIT
11:25p
8h 15m
1 stop
PIT
12:20p
ONT
7:34p
7h 14m
1 stop
Depart: Fri May 12 2017 Return: Sat May 20 2017 Trip spans 9 days
American Airlines
American Airlines
ONT
9:15p
PIT
6:39a
9h 24m
1 stop
PIT
10:41a
ONT
8:45p
10h 04m
2 stops
Depart: Sat May 6 2017 Return: Thu May 11 2017 Trip spans 6 days
Major Airline
Major Airline
ONT
10:20p
PIT
9:55a
11h 35m
1 stop
PIT
4:03a
ONT
5:15p
13h 12m
1 stop
Depart: Tue May 16 2017 Return: Tue May 23 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
3:35p
PIT
2:24a
10h 49m
2 stops
PIT
1:52a
ONT
10:41a
8h 49m
2 stops
Depart: Fri May 26 2017 Return: Fri Jun 2 2017 Trip spans 8 days
United
United
ONT
4:10p
PIT
11:25p
7h 15m
1 stop
PIT
12:25p
ONT
7:34p
7h 09m
1 stop
Depart: Sat Oct 21 2017 Return: Mon Oct 23 2017 Trip spans 3 days
Delta
Delta
ONT
2:00a
PIT
11:16a
9h 16m
2 stops
PIT
1:30p
ONT
9:44p
8h 14m
2 stops
Depart: Wed May 17 2017 Return: Fri May 19 2017 Trip spans 3 days
United
United
ONT
3:10p
PIT
11:25p
8h 15m
1 stop
PIT
3:25a
ONT
11:06a
7h 41m
1 stop
Depart: Sat May 27 2017 Return: Sat Jun 3 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
6:55a
PIT
3:04p
8h 09m
1 stop
PIT
3:05p
ONT
10:06p
7h 01m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 29 2017 Trip spans 29 days
American Airlines
American Airlines
ONT
8:45a
PIT
3:29p
6h 44m
1 stop
PIT
7:00a
ONT
2:11p
7h 11m
1 stop
Depart: Mon May 15 2017 Return: Wed May 17 2017 Trip spans 3 days
United
United
ONT
3:10p
PIT
11:25p
8h 15m
1 stop
PIT
3:15a
ONT
11:46a
8h 31m
1 stop
Depart: Tue Aug 8 2017 Return: Tue Aug 15 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
8:45a
PIT
3:29p
6h 44m
1 stop
PIT
1:45p
ONT
8:45p
7h 00m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 2 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
10:20p
PIT
9:58a
11h 38m
1 stop
PIT
4:03a
ONT
5:16p
13h 13m
1 stop
Depart: Mon May 22 2017 Return: Sun May 28 2017 Trip spans 7 days
United
United
ONT
4:10p
PIT
11:25p
7h 15m
1 stop
PIT
12:25p
ONT
7:34p
7h 09m
1 stop
Depart: Sat May 20 2017 Return: Sat May 27 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
3:35p
PIT
2:31a
10h 56m
2 stops
PIT
3:00a
ONT
12:38p
9h 38m
1 stop
Depart: Sun May 28 2017 Return: Sat Jun 3 2017 Trip spans 7 days
United
United
ONT
1:35a
PIT
8:25a
6h 50m
1 stop
PIT
3:15a
ONT
11:46a
8h 31m
1 stop
Depart: Sun Jul 2 2017 Return: Mon Jul 17 2017 Trip spans 16 days
Major Airline
Major Airline
ONT
10:20p
PIT
9:58a
11h 38m
1 stop
PIT
4:03a
ONT
5:18p
13h 15m
1 stop
Depart: Tue May 23 2017 Return: Wed May 31 2017 Trip spans 9 days
American Airlines
American Airlines
ONT
6:55a
PIT
3:04p
8h 09m
1 stop
PIT
1:30p
ONT
8:45p
7h 15m
1 stop
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
United
United
ONT
3:10p
PIT
11:25p
8h 15m
1 stop
PIT
12:25p
ONT
7:34p
7h 09m
1 stop
Depart: Thu Aug 10 2017 Return: Mon Aug 14 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
8:45a
PIT
3:29p
6h 44m
1 stop
PIT
1:45p
ONT
8:45p
7h 00m
1 stop
Depart: Mon Jun 5 2017 Return: Wed Jun 14 2017 Trip spans 10 days
United
United
ONT
4:10p
PIT
11:25p
7h 15m
1 stop
PIT
3:25a
ONT
11:12a
7h 47m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Ontario
$304
Destination

Pittsburgh
$304