Find Deals on Flights from Pittsburgh to Ontario (PIT - ONT)

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 Ontario

(Round-trip)
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
United
United
PIT
12:10p
ONT
7:14p
7h 04m
1 stop
ONT
3:15p
PIT
11:29p
8h 14m
1 stop
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
American Airlines
American Airlines
PIT
3:00a
ONT
12:38p
9h 38m
1 stop
ONT
8:45a
PIT
3:26p
6h 41m
1 stop
Depart: Mon Mar 27 2017 Return: Mon Apr 10 2017 Trip spans 15 days
Major Airline
Major Airline
PIT
9:40p
ONT
11:31a
13h 51m
2 stops
ONT
10:20p
PIT
9:55a
11h 35m
2 stops
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
United
United
PIT
3:20a
ONT
10:51a
7h 31m
1 stop
ONT
4:10p
PIT
11:29p
7h 19m
1 stop
Depart: Wed Apr 5 2017 Return: Wed Apr 12 2017 Trip spans 8 days
United
United
PIT
3:29a
ONT
11:06a
7h 37m
1 stop
ONT
9:25a
PIT
3:55p
6h 30m
1 stop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
American Airlines
American Airlines
PIT
1:30p
ONT
8:45p
7h 15m
1 stop
ONT
8:45a
PIT
3:26p
6h 41m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
United
United
PIT
3:29a
ONT
11:06a
7h 37m
1 stop
ONT
4:05p
PIT
11:38p
7h 33m
1 stop
Depart: Sun Mar 12 2017 Return: Tue Mar 21 2017 Trip spans 10 days
American Airlines
American Airlines
PIT
1:30p
ONT
8:39p
7h 09m
1 stop
ONT
2:15a
PIT
8:52a
6h 37m
1 stop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
United
United
PIT
3:29a
ONT
11:06a
7h 37m
1 stop
ONT
4:05p
PIT
11:38p
7h 33m
1 stop
Depart: Sun Mar 26 2017 Return: Mon Apr 10 2017 Trip spans 16 days
Major Airline
Major Airline
PIT
9:40p
ONT
11:31a
13h 51m
2 stops
ONT
10:20p
PIT
9:55a
11h 35m
2 stops
Depart: Mon Mar 13 2017 Return: Tue Mar 21 2017 Trip spans 9 days
American Airlines
American Airlines
PIT
2:45p
ONT
10:15p
7h 30m
1 stop
ONT
2:15a
PIT
8:52a
6h 37m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Mar 28 2017 Trip spans 9 days
United
United
PIT
3:20a
ONT
10:51a
7h 31m
1 stop
ONT
4:10p
PIT
11:29p
7h 19m
1 stop
Depart: Sun Mar 19 2017 Return: Wed Mar 29 2017 Trip spans 11 days
American Airlines
American Airlines
PIT
3:00a
ONT
10:48a
7h 48m
1 stop
ONT
2:15a
PIT
8:52a
6h 37m
1 stop
Depart: Thu Apr 13 2017 Return: Mon Apr 17 2017 Trip spans 5 days
Major Airline
Major Airline
PIT
4:03a
ONT
5:14p
13h 11m
2 stops
ONT
10:20p
PIT
9:55a
11h 35m
2 stops
Depart: Tue Mar 7 2017 Return: Tue Mar 21 2017 Trip spans 14 days
United
United
PIT
11:20a
ONT
6:24p
7h 04m
1 stop
ONT
4:10p
PIT
11:29p
7h 19m
1 stop
Depart: Sat Mar 25 2017 Return: Wed Mar 29 2017 Trip spans 5 days
American Airlines
American Airlines
PIT
10:31a
ONT
7:44p
9h 13m
1 stop
ONT
2:15a
PIT
8:52a
6h 37m
1 stop
Depart: Wed Mar 8 2017 Return: Tue Mar 21 2017 Trip spans 13 days
United
United
PIT
11:20a
ONT
6:25p
7h 05m
1 stop
ONT
4:10p
PIT
11:29p
7h 19m
1 stop
Depart: Fri Mar 17 2017 Return: Tue Mar 21 2017 Trip spans 5 days
American Airlines
American Airlines
PIT
3:00a
ONT
10:48a
7h 48m
1 stop
ONT
2:15a
PIT
8:52a
6h 37m
1 stop
Depart: Fri Apr 14 2017 Return: Tue Apr 18 2017 Trip spans 5 days
United
United
PIT
12:23p
ONT
7:11p
6h 48m
1 stop
ONT
4:05p
PIT
11:38p
7h 33m
1 stop
Depart: Wed May 17 2017 Return: Mon May 22 2017 Trip spans 6 days
American Airlines
American Airlines
PIT
1:30p
ONT
8:45p
7h 15m
1 stop
ONT
8:45a
PIT
3:26p
6h 41m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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
$284
Destination

Ontario
$284