Find Deals on 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: Wed Feb 24 2016 Return: Sat Feb 27 2016 Trip spans 4 days
United
United
PHL
2:30a
ONT
10:57a
8h 27m
1 stop
ONT
12:43a
PHL
7:35a
6h 52m
1 stop
Depart: Sat Feb 27 2016 Return: Tue Mar 1 2016 Trip spans 4 days
American Airlines
American Airlines
PHL
10:13a
ONT
6:05p
7h 52m
1 stop
ONT
7:35a
PHL
2:13p
6h 38m
1 stop
Depart: Tue May 3 2016 Return: Sat May 7 2016 Trip spans 5 days
Delta
Delta
PHL
12:18p
ONT
9:32p
9h 14m
1 stop
ONT
2:05a
PHL
10:14a
8h 09m
1 stop
Depart: Tue Mar 1 2016 Return: Wed Mar 2 2016 Trip spans 2 days
United
United
PHL
12:25a
ONT
9:04a
8h 39m
1 stop
ONT
12:43a
PHL
7:41a
6h 58m
1 stop
Depart: Wed Mar 2 2016 Return: Sat Mar 5 2016 Trip spans 4 days
American Airlines
American Airlines
PHL
10:13a
ONT
6:05p
7h 52m
1 stop
ONT
7:35a
PHL
2:13p
6h 38m
1 stop
Depart: Sat Mar 5 2016 Return: Tue Mar 8 2016 Trip spans 4 days
United
United
PHL
1:04p
ONT
9:55p
8h 51m
1 stop
ONT
4:35a
PHL
1:36p
9h 01m
1 stop
Depart: Tue Mar 8 2016 Return: Wed Mar 9 2016 Trip spans 2 days
United
United
PHL
1:19p
ONT
9:55p
8h 36m
1 stop
ONT
12:02p
PHL
10:59p
10h 57m
1 stop
Depart: Wed Mar 9 2016 Return: Tue Mar 15 2016 Trip spans 6 days
American Airlines
American Airlines
PHL
1:45a
ONT
9:34a
7h 49m
1 stop
ONT
8:35a
PHL
3:13p
6h 38m
1 stop
Depart: Sat Mar 12 2016 Return: Tue Mar 15 2016 Trip spans 3 days
American Airlines
American Airlines
PHL
1:45a
ONT
9:34a
7h 49m
1 stop
ONT
10:27a
PHL
5:21p
6h 54m
1 stop
Depart: Tue Mar 15 2016 Return: Wed Mar 16 2016 Trip spans 2 days
American Airlines
American Airlines
PHL
2:45a
ONT
10:34a
7h 49m
1 stop
ONT
8:35a
PHL
3:13p
6h 38m
1 stop
Depart: Wed Mar 16 2016 Return: Tue Mar 22 2016 Trip spans 7 days
American Airlines
American Airlines
PHL
1:09a
ONT
9:17a
8h 08m
1 stop
ONT
7:05a
PHL
2:32p
7h 27m
1 stop
Depart: Tue Mar 22 2016 Return: Wed Mar 23 2016 Trip spans 2 days
United
United
PHL
1:53p
ONT
10:13p
8h 20m
1 stop
ONT
1:02p
PHL
11:59p
10h 57m
1 stop
Depart: Wed Mar 23 2016 Return: Tue Mar 29 2016 Trip spans 7 days
United
United
PHL
1:52p
ONT
9:50p
7h 58m
1 stop
ONT
3:01p
PHL
12:25a
9h 24m
1 stop
Depart: Sat Mar 26 2016 Return: Tue Mar 29 2016 Trip spans 4 days
American Airlines
American Airlines
PHL
12:30p
ONT
10:07p
9h 37m
1 stop
ONT
3:20p
PHL
10:53p
7h 33m
1 stop
Depart: Tue Mar 29 2016 Return: Sat Apr 9 2016 Trip spans 12 days
American Airlines
American Airlines
PHL
11:50a
ONT
8:32p
8h 42m
1 stop
ONT
10:26a
PHL
5:37p
7h 11m
1 stop
Depart: Wed Mar 30 2016 Return: Sat Apr 9 2016 Trip spans 11 days
American Airlines
American Airlines
PHL
1:09a
ONT
9:17a
8h 08m
1 stop
ONT
10:26a
PHL
5:37p
7h 11m
1 stop
Depart: Sat Apr 2 2016 Return: Wed Apr 6 2016 Trip spans 5 days
American Airlines
American Airlines
PHL
11:50a
ONT
8:32p
8h 42m
1 stop
ONT
7:04a
PHL
4:13p
9h 09m
1 stop
Depart: Tue Apr 5 2016 Return: Tue Apr 12 2016 Trip spans 8 days
United
United
PHL
11:27a
ONT
7:25p
7h 58m
1 stop
ONT
9:27a
PHL
4:13p
6h 46m
1 stop
Depart: Fri Jun 10 2016 Return: Wed Jun 15 2016 Trip spans 6 days
Southwest
Southwest
PHL
9:50a
ONT
9:20p
11h 30m
1 stop
ONT
4:00a
PHL
11:05a
7h 05m
1 stop
Depart: Thu Jul 7 2016 Return: Sun Jul 10 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PHL
1:50p
ONT
3:39p
25h 49m
1 stop
ONT
1:30p
PHL
4:27a
14h 57m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Philadelphia
$381
Destination

Ontario
$381