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: Fri May 5 2017 Return: Wed May 10 2017 Trip spans 6 days
American Airlines
American Airlines
PHL
11:45a
ONT
8:45p
9h 00m
1 stop
ONT
3:35p
PHL
11:19p
7h 44m
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: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
United
United
PHL
2:20p
ONT
11:11p
8h 51m
1 stop
ONT
3:15p
PHL
12:12a
8h 57m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 13 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
PHL
2:05a
ONT
9:23a
31h 18m
1 stop
ONT
3:50p
PHL
9:50p
30h 00m
1 stop
Depart: Wed Aug 2 2017 Return: Sun Aug 6 2017 Trip spans 5 days
Major Airline
Major Airline
PHL
10:05p
ONT
2:10p
16h 05m
1 stop
ONT
2:58a
PHL
5:50p
14h 52m
1 stop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
American Airlines
American Airlines
PHL
11:20a
ONT
7:08p
7h 48m
1 stop
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Delta
Delta
PHL
2:00p
ONT
9:39p
7h 39m
1 stop
ONT
2:00a
PHL
9:00a
7h 00m
1 stop
Depart: Sun May 7 2017 Return: Mon May 8 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
1:15a
ONT
9:05a
7h 50m
1 stop
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
Depart: Thu May 18 2017 Return: Fri May 19 2017 Trip spans 2 days
United
United
PHL
2:20p
ONT
11:11p
8h 51m
1 stop
ONT
3:10p
PHL
12:13a
9h 03m
1 stop
Depart: Tue May 9 2017 Return: Wed May 10 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
2:45a
ONT
10:41a
7h 56m
1 stop
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
Depart: Fri May 12 2017 Return: Tue May 16 2017 Trip spans 5 days
Delta
Delta
PHL
2:18p
ONT
9:58p
7h 40m
1 stop
ONT
2:00a
PHL
10:38a
8h 38m
1 stop
Depart: Sun Jul 2 2017 Return: Tue Jul 11 2017 Trip spans 10 days
United
United
PHL
2:20a
ONT
11:15a
8h 55m
1 stop
ONT
4:10p
PHL
12:10a
8h 00m
1 stop
Depart: Wed May 10 2017 Return: Mon May 15 2017 Trip spans 6 days
American Airlines
American Airlines
PHL
1:15a
ONT
9:05a
7h 50m
1 stop
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
Delta
Delta
PHL
12:45p
ONT
9:44p
8h 59m
1 stop
ONT
2:00a
PHL
9:00a
7h 00m
1 stop
Depart: Fri May 26 2017 Return: Sat Jun 3 2017 Trip spans 9 days
United
United
PHL
2:20p
ONT
11:11p
8h 51m
1 stop
ONT
4:10p
PHL
12:09a
7h 59m
1 stop
Depart: Sat May 13 2017 Return: Mon May 15 2017 Trip spans 3 days
American Airlines
American Airlines
PHL
1:15a
ONT
9:05a
7h 50m
1 stop
ONT
9:15p
PHL
4:47a
7h 32m
1 stop
Depart: Sat Sep 30 2017 Return: Mon Oct 2 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PHL
1:15p
ONT
9:59a
20h 44m
1 stop
ONT
1:30p
PHL
8:59a
19h 29m
1 stop
Depart: Sun May 14 2017 Return: Mon May 15 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
2:45a
ONT
10:41a
7h 56m
1 stop
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
Depart: Mon Aug 21 2017 Return: Tue Aug 29 2017 Trip spans 9 days
Delta
Delta
PHL
2:00p
ONT
9:39p
7h 39m
1 stop
ONT
2:00a
PHL
9:00a
7h 00m
1 stop
Depart: Thu Jun 1 2017 Return: Fri Jun 9 2017 Trip spans 9 days
United
United
PHL
2:20p
ONT
11:11p
8h 51m
1 stop
ONT
3:15p
PHL
12:14a
8h 59m
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