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

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 Philadelphia

(Round-trip)
Depart: Thu May 4 2017 Return: Sun May 14 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
8:45a
PHL
4:05p
7h 20m
1 stop
PHL
1:15a
ONT
9:05a
7h 50m
1 stop
Depart: Mon May 22 2017 Return: Wed May 24 2017 Trip spans 3 days
United
United
ONT
4:10p
PHL
12:13a
8h 03m
1 stop
PHL
2:20p
ONT
11:11p
8h 51m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Delta
Delta
ONT
2:00a
PHL
9:00a
7h 00m
1 stop
PHL
12:45p
ONT
9:44p
8h 59m
1 stop
Depart: Wed May 31 2017 Return: Sat Jun 3 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
3:00a
PHL
5:50p
14h 50m
1 stop
PHL
10:05p
ONT
2:15p
16h 10m
1 stop
Depart: Sun Jul 23 2017 Return: Mon Jul 31 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ONT
3:50p
PHL
9:50p
30h 00m
1 stop
PHL
2:05a
ONT
9:20a
31h 15m
1 stop
Depart: Fri May 5 2017 Return: Sat May 6 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
PHL
11:20a
ONT
7:08p
7h 48m
1 stop
Depart: Tue May 23 2017 Return: Wed May 31 2017 Trip spans 9 days
United
United
ONT
4:10p
PHL
12:13a
8h 03m
1 stop
PHL
2:20a
ONT
11:06a
8h 46m
1 stop
Depart: Tue Oct 17 2017 Return: Mon Oct 30 2017 Trip spans 14 days
Delta
Delta
ONT
2:00a
PHL
8:35a
6h 35m
1 stop
PHL
12:45p
ONT
9:44p
8h 59m
1 stop
Depart: Sat May 6 2017 Return: Sun May 7 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
8:45a
PHL
3:59p
7h 14m
1 stop
PHL
1:15a
ONT
9:05a
7h 50m
1 stop
Depart: Sun Jul 2 2017 Return: Mon Jul 3 2017 Trip spans 2 days
United
United
ONT
4:10p
PHL
12:14a
8h 04m
1 stop
PHL
2:15p
ONT
11:09p
8h 54m
1 stop
Depart: Mon May 8 2017 Return: Tue May 9 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
PHL
9:29a
ONT
5:26p
7h 57m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
United
United
ONT
6:30a
PHL
3:01p
8h 31m
1 stop
PHL
2:15p
ONT
10:58p
8h 43m
1 stop
Depart: Thu Jun 1 2017 Return: Fri Jun 2 2017 Trip spans 2 days
Major Airline
Major Airline
ONT
9:30a
PHL
7:53p
10h 23m
1 stop
PHL
10:05p
ONT
5:23a
31h 18m
1 stop
Depart: Tue May 9 2017 Return: Wed May 10 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
8:45a
PHL
3:59p
7h 14m
1 stop
PHL
1:15a
ONT
9:05a
7h 50m
1 stop
Depart: Wed Oct 18 2017 Return: Sat Oct 28 2017 Trip spans 11 days
United
United
ONT
4:00p
PHL
11:55p
7h 55m
1 stop
PHL
2:40a
ONT
11:07a
8h 27m
1 stop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
PHL
1:15a
ONT
9:05a
7h 50m
1 stop
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
United
United
ONT
5:10a
PHL
3:01p
9h 51m
1 stop
PHL
2:40a
ONT
11:07a
8h 27m
1 stop
Depart: Thu May 11 2017 Return: Fri May 12 2017 Trip spans 2 days
Delta
Delta
ONT
2:00a
PHL
10:38a
8h 38m
1 stop
PHL
2:18p
ONT
9:58p
7h 40m
1 stop
Depart: Fri Sep 8 2017 Return: Fri Sep 15 2017 Trip spans 8 days
Major Airline
Major Airline
ONT
9:30a
PHL
4:59a
19h 29m
2 stops
PHL
9:15a
ONT
5:59a
20h 44m
2 stops
Depart: Mon May 15 2017 Return: Tue May 23 2017 Trip spans 9 days
American Airlines
American Airlines
ONT
3:35p
PHL
11:19p
7h 44m
1 stop
PHL
2:45a
ONT
10:41a
7h 56m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Ontario
$380
Destination

Philadelphia
$380