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
Students
under 26
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 Jan 17 2017 Return: Thu Jan 19 2017 Trip spans 3 days
American Airlines
American Airlines
PIT
9:31a
ONT
6:13p
8h 42m
1 stop
ONT
1:15a
PIT
8:50a
7h 35m
1 stop
Depart: Mon Jan 16 2017 Return: Thu Jan 19 2017 Trip spans 4 days
Major Airline
Major Airline
PIT
7:45p
ONT
10:24a
14h 39m
1 stop
ONT
8:15a
PIT
10:26p
14h 11m
1 stop
Depart: Fri Jan 6 2017 Return: Fri Jan 13 2017 Trip spans 8 days
American Airlines
American Airlines
PIT
2:00a
ONT
9:47a
7h 47m
1 stop
ONT
5:54a
PIT
1:59p
8h 05m
1 stop
Depart: Fri Jan 13 2017 Return: Tue Jan 17 2017 Trip spans 5 days
American Airlines
American Airlines
PIT
12:30p
ONT
7:39p
7h 09m
1 stop
ONT
1:15a
PIT
8:50a
7h 35m
1 stop
Depart: Sun Jan 15 2017 Return: Thu Jan 19 2017 Trip spans 5 days
American Airlines
American Airlines
PIT
9:31a
ONT
6:13p
8h 42m
1 stop
ONT
7:45a
PIT
2:21p
6h 36m
1 stop
Depart: Fri Dec 9 2016 Return: Sun Dec 11 2016 Trip spans 3 days
United
United
PIT
11:25a
ONT
6:22p
6h 57m
1 stop
ONT
12:45a
PIT
7:12a
6h 27m
1 stop
Depart: Tue Feb 7 2017 Return: Thu Feb 9 2017 Trip spans 3 days
American Airlines
American Airlines
PIT
9:31a
ONT
6:13p
8h 42m
1 stop
ONT
3:25a
PIT
10:01a
6h 36m
1 stop
Depart: Wed Feb 8 2017 Return: Thu Feb 9 2017 Trip spans 2 days
American Airlines
American Airlines
PIT
9:31a
ONT
6:13p
8h 42m
1 stop
ONT
7:45a
PIT
2:21p
6h 36m
1 stop
Depart: Tue Feb 14 2017 Return: Mon Feb 20 2017 Trip spans 7 days
Major Airline
Major Airline
PIT
12:00a
ONT
7:10a
7h 10m
2 stops
ONT
12:00a
PIT
1:10a
1h 10m
2 stops
Depart: Fri Feb 10 2017 Return: Sat Feb 11 2017 Trip spans 2 days
American Airlines
American Airlines
PIT
12:30p
ONT
7:39p
7h 09m
1 stop
ONT
5:54a
PIT
1:59p
8h 05m
1 stop
Depart: Sun Feb 12 2017 Return: Mon Feb 13 2017 Trip spans 2 days
American Airlines
American Airlines
PIT
12:30p
ONT
7:39p
7h 09m
1 stop
ONT
5:54a
PIT
1:59p
8h 05m
1 stop
Depart: Thu Jan 12 2017 Return: Tue Jan 17 2017 Trip spans 6 days
Major Airline
Major Airline
PIT
7:45p
ONT
10:24a
14h 39m
2 stops
ONT
8:15a
PIT
10:26p
14h 11m
2 stops
Depart: Mon Feb 13 2017 Return: Tue Feb 14 2017 Trip spans 2 days
American Airlines
American Airlines
PIT
12:30p
ONT
7:39p
7h 09m
1 stop
ONT
5:54a
PIT
1:59p
8h 05m
1 stop
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
American Airlines
American Airlines
PIT
1:30p
ONT
8:39p
7h 09m
1 stop
ONT
8:45a
PIT
3:02p
6h 17m
1 stop
Depart: Wed Mar 22 2017 Return: Wed Mar 29 2017 Trip spans 8 days
American Airlines
American Airlines
PIT
11:20a
ONT
6:50p
7h 30m
1 stop
ONT
8:45a
PIT
3:02p
6h 17m
1 stop
Depart: Tue Jan 10 2017 Return: Fri Jan 13 2017 Trip spans 4 days
American Airlines
American Airlines
PIT
5:20a
ONT
4:28p
11h 08m
2 stops
ONT
7:45a
PIT
2:21p
6h 36m
1 stop
Depart: Sat Feb 11 2017 Return: Mon Feb 13 2017 Trip spans 3 days
American Airlines
American Airlines
PIT
8:49a
ONT
7:39p
10h 50m
2 stops
ONT
7:45a
PIT
2:21p
6h 36m
1 stop
Depart: Sun Feb 19 2017 Return: Sun Feb 26 2017 Trip spans 8 days
$1054
Select
United
United
PIT
2:24a
ONT
10:46a
8h 22m
1 stop
ONT
8:30a
PIT
4:59p
8h 29m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 14 2017 Trip spans 7 days
American Airlines
American Airlines
PIT
6:00a
ONT
1:11p
7h 11m
1 stop
ONT
8:45a
PIT
3:02p
6h 17m
1 stop
Depart: Wed Apr 5 2017 Return: Fri Apr 7 2017 Trip spans 3 days
American Airlines
American Airlines
PIT
1:30p
ONT
8:39p
7h 09m
1 stop
ONT
8:59p
PIT
3:50a
6h 51m
1 stop
* 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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Pittsburgh
$284
Destination

Ontario
$284