Find Cheap Flights from Philadelphia to Ontario (PHL - 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 Philadelphia to Ontario

(Round-trip)
Depart: Thu Jun 1 2017 Return: Mon Jun 12 2017 Trip spans 12 days
United
United
PHL
2:20a
ONT
11:06a
8h 46m
1 stop
ONT
3:15p
PHL
12:14a
8h 59m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 3 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
1:15a
ONT
8:59a
7h 44m
1 stop
ONT
8:45a
PHL
3:59p
7h 14m
1 stop
Depart: Tue Oct 31 2017 Return: Tue Nov 7 2017 Trip spans 8 days
Delta
Delta
PHL
2:00p
ONT
9:44p
7h 44m
1 stop
ONT
1:00a
PHL
7:35a
6h 35m
1 stop
Depart: Mon Jul 3 2017 Return: Mon Jul 10 2017 Trip spans 8 days
Southwest
Southwest
PHL
12:45p
ONT
8:05p
7h 20m
1 stop
ONT
8:45a
PHL
5:40p
8h 55m
1 stop
Depart: Wed Aug 9 2017 Return: Mon Aug 14 2017 Trip spans 6 days
Major Airline
Major Airline
PHL
10:05p
ONT
2:10p
16h 05m
1 stop
ONT
11:50a
PHL
5:50p
30h 00m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 10 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
PHL
4:15a
ONT
6:48p
14h 33m
2 stops
ONT
7:27a
PHL
11:59p
16h 32m
2 stops
Depart: Sat Jun 3 2017 Return: Wed Jun 7 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
1:15a
ONT
8:59a
7h 44m
1 stop
ONT
3:35p
PHL
11:21p
7h 46m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 6 2017 Trip spans 2 days
United
United
PHL
2:20a
ONT
11:06a
8h 46m
1 stop
ONT
4:10p
PHL
12:13a
8h 03m
1 stop
Depart: Sun Jun 4 2017 Return: Sat Jun 10 2017 Trip spans 7 days
American Airlines
American Airlines
PHL
1:15a
ONT
8:59a
7h 44m
1 stop
ONT
3:35p
PHL
11:21p
7h 46m
1 stop
Depart: Tue Jun 13 2017 Return: Thu Jun 22 2017 Trip spans 10 days
United
United
PHL
2:15a
ONT
11:12a
8h 57m
1 stop
ONT
4:05p
PHL
12:14a
8h 09m
1 stop
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Delta
Delta
PHL
2:00p
ONT
9:44p
7h 44m
1 stop
ONT
1:00a
PHL
7:35a
6h 35m
1 stop
Depart: Tue Jun 6 2017 Return: Wed Jun 7 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
4:50a
ONT
2:12p
9h 22m
1 stop
ONT
6:46a
PHL
2:09p
7h 23m
1 stop
Depart: Sat Nov 4 2017 Return: Tue Nov 7 2017 Trip spans 4 days
United
United
PHL
3:49a
ONT
11:38a
7h 49m
1 stop
ONT
8:15a
PHL
2:46p
6h 31m
1 stop
Depart: Mon Oct 30 2017 Return: Tue Nov 7 2017 Trip spans 9 days
Delta
Delta
PHL
2:00p
ONT
9:44p
7h 44m
1 stop
ONT
1:00a
PHL
7:35a
6h 35m
1 stop
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Southwest
Southwest
PHL
2:25p
ONT
10:20p
7h 55m
1 stop
ONT
12:45a
PHL
7:55a
7h 10m
1 stop
Depart: Wed Jun 7 2017 Return: Sat Jun 10 2017 Trip spans 4 days
American Airlines
American Airlines
PHL
1:15a
ONT
8:59a
7h 44m
1 stop
ONT
3:35p
PHL
11:21p
7h 46m
1 stop
Depart: Sun Jun 11 2017 Return: Thu Jun 22 2017 Trip spans 12 days
United
United
PHL
2:15a
ONT
11:17a
9h 02m
1 stop
ONT
4:05p
PHL
12:14a
8h 09m
1 stop
Depart: Thu Jul 6 2017 Return: Wed Jul 26 2017 Trip spans 21 days
Southwest
Southwest
PHL
1:55p
ONT
9:50p
7h 55m
1 stop
ONT
1:30a
PHL
8:05a
6h 35m
1 stop
Depart: Sat Jun 10 2017 Return: Mon Jun 12 2017 Trip spans 3 days
American Airlines
American Airlines
PHL
11:47a
ONT
8:45p
8h 58m
1 stop
ONT
3:35p
PHL
11:21p
7h 46m
1 stop
Depart: Tue Sep 5 2017 Return: Sat Sep 9 2017 Trip spans 5 days
United
United
PHL
4:35a
ONT
3:20p
10h 45m
1 stop
ONT
4:00p
PHL
11:55p
7h 55m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Philadelphia
$380
Destination

Ontario
$380