Find Deals on Flights from Philadelphia to Ontario (PHL - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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 Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
United
United
PHL
2:17p
ONT
11:29p
9h 12m
1 stop
ONT
4:46a
PHL
4:59p
12h 13m
2 stops
Depart: Wed Nov 18 2015 Return: Wed Dec 2 2015 Trip spans 15 days
United
United
PHL
4:45a
ONT
6:15p
13h 30m
2 stops
ONT
10:10a
PHL
12:55a
14h 45m
2 stops
Depart: Sat Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
United
United
PHL
1:40a
ONT
9:44a
8h 04m
1 stop
ONT
2:00p
PHL
11:58p
9h 58m
1 stop
Depart: Sat Sep 12 2015 Return: Wed Sep 16 2015 Trip spans 5 days
United
United
PHL
2:00a
ONT
11:12a
9h 12m
1 stop
ONT
2:00p
PHL
11:58p
9h 58m
1 stop
Depart: Thu Oct 29 2015 Return: Thu Nov 5 2015 Trip spans 8 days
United
United
PHL
2:45a
ONT
3:48p
13h 03m
2 stops
ONT
3:15a
PHL
2:01p
10h 46m
1 stop
Depart: Sat Aug 29 2015 Return: Mon Sep 7 2015 Trip spans 10 days
American Airlines
American Airlines
PHL
3:00a
ONT
10:31a
7h 31m
1 stop
ONT
3:25p
PHL
1:05a
9h 40m
1 stop
Depart: Tue Sep 1 2015 Return: Mon Sep 7 2015 Trip spans 7 days
American Airlines
American Airlines
PHL
11:15a
ONT
6:49p
7h 34m
1 stop
ONT
3:25p
PHL
11:02p
7h 37m
1 stop
Depart: Wed Sep 2 2015 Return: Mon Sep 7 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
11:15a
ONT
6:49p
7h 34m
1 stop
ONT
3:25p
PHL
11:02p
7h 37m
1 stop
Depart: Mon Sep 7 2015 Return: Wed Sep 9 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
4:10p
ONT
10:57p
6h 47m
1 stop
ONT
2:00a
PHL
10:17a
8h 17m
1 stop
Depart: Fri Aug 28 2015 Return: Mon Aug 31 2015 Trip spans 4 days
United
United
PHL
2:17p
ONT
11:29p
9h 12m
1 stop
ONT
3:01p
PHL
11:58p
8h 57m
1 stop
Depart: Thu Sep 3 2015 Return: Tue Sep 8 2015 Trip spans 6 days
United
United
PHL
1:40a
ONT
9:44a
8h 04m
1 stop
ONT
2:00p
PHL
11:58p
9h 58m
1 stop
Depart: Fri Sep 4 2015 Return: Tue Sep 8 2015 Trip spans 5 days
United
United
PHL
2:17p
ONT
11:29p
9h 12m
1 stop
ONT
2:00p
PHL
11:58p
9h 58m
1 stop
Depart: Tue Nov 3 2015 Return: Thu Dec 3 2015 Trip spans 31 days
United
United
PHL
2:49a
ONT
10:38a
7h 49m
1 stop
ONT
8:15a
PHL
2:46p
6h 31m
1 stop
Depart: Wed Nov 4 2015 Return: Thu Dec 3 2015 Trip spans 30 days
United
United
PHL
2:49a
ONT
10:38a
7h 49m
1 stop
ONT
8:15a
PHL
2:46p
6h 31m
1 stop
Depart: Fri Dec 11 2015 Return: Mon Dec 14 2015 Trip spans 4 days
United
United
PHL
10:19a
ONT
6:00p
7h 41m
1 stop
ONT
8:15a
PHL
2:46p
6h 31m
1 stop
Depart: Thu Nov 26 2015 Return: Tue Dec 1 2015 Trip spans 6 days
United
United
PHL
4:45a
ONT
3:30p
10h 45m
2 stops
ONT
3:45p
PHL
10:55p
7h 10m
1 stop
Depart: Thu Nov 19 2015 Return: Thu Dec 3 2015 Trip spans 15 days
United
United
PHL
11:15a
ONT
9:59p
10h 44m
1 stop
ONT
10:10a
PHL
12:55a
14h 45m
2 stops
Depart: Tue Aug 25 2015 Return: Wed Aug 26 2015 Trip spans 2 days
US Airways
US Airways
PHL
10:05a
ONT
5:04p
6h 59m
1 stop
ONT
3:25p
PHL
11:02p
7h 37m
1 stop
Depart: Mon Aug 31 2015 Return: Wed Sep 2 2015 Trip spans 3 days
Delta
Delta
PHL
12:33p
ONT
9:42p
9h 09m
1 stop
ONT
2:15a
PHL
8:58a
6h 43m
1 stop
Depart: Sat Nov 21 2015 Return: Sat Nov 28 2015 Trip spans 8 days
Southwest
Southwest
PHL
10:25a
ONT
5:50p
7h 25m
1 stop
ONT
1:15a
PHL
10:05a
8h 50m
1 stop
Airports
Origin

Philadelphia
$326
Destination

Ontario
$326