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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Philadelphia to Ontario

(Round-trip)
Depart: Tue Nov 3 2015 Return: Sat Nov 7 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
9:25a
ONT
6:57p
9h 32m
2 stops
ONT
3:45a
PHL
1:46p
10h 01m
2 stops
Depart: Thu Nov 12 2015 Return: Tue Nov 17 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
2:10a
ONT
11:45a
9h 35m
1 stop
ONT
3:45a
PHL
1:42p
9h 57m
2 stops
Depart: Fri Nov 13 2015 Return: Tue Nov 17 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
8:45a
ONT
7:15p
10h 30m
1 stop
ONT
3:45a
PHL
1:42p
9h 57m
2 stops
Depart: Tue Oct 20 2015 Return: Fri Oct 23 2015 Trip spans 4 days
United
United
PHL
2:45a
ONT
4:31p
13h 46m
2 stops
ONT
2:01p
PHL
3:39a
13h 38m
2 stops
Depart: Sat Dec 5 2015 Return: Sat Dec 12 2015 Trip spans 8 days
United
United
PHL
1:40a
ONT
2:33p
12h 53m
2 stops
ONT
3:02a
PHL
12:58p
9h 56m
2 stops
Depart: Sat Oct 17 2015 Return: Sat Oct 24 2015 Trip spans 8 days
United
United
PHL
2:00a
ONT
11:09a
9h 09m
1 stop
ONT
2:49a
PHL
12:37p
9h 48m
2 stops
Depart: Wed Oct 21 2015 Return: Sat Oct 24 2015 Trip spans 4 days
United
United
PHL
2:25p
ONT
11:29p
9h 04m
1 stop
ONT
1:05a
PHL
12:37p
11h 32m
2 stops
Depart: Fri Oct 16 2015 Return: Tue Oct 20 2015 Trip spans 5 days
United
United
PHL
2:19p
ONT
11:29p
9h 10m
1 stop
ONT
4:57p
PHL
3:34a
10h 37m
2 stops
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
US Airways
US Airways
PHL
10:00a
ONT
5:06p
7h 06m
1 stop
ONT
3:25p
PHL
11:05p
7h 40m
1 stop
Depart: Mon Nov 9 2015 Return: Wed Dec 2 2015 Trip spans 24 days
Delta
Delta
PHL
12:56p
ONT
9:09p
8h 13m
1 stop
ONT
1:05a
PHL
9:24a
8h 19m
1 stop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
United
United
PHL
2:00a
ONT
11:12a
9h 12m
1 stop
ONT
3:01p
PHL
11:58p
8h 57m
1 stop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 days
United
United
PHL
1:40a
ONT
9:44a
8h 04m
1 stop
ONT
2:45a
PHL
1:13p
10h 28m
1 stop
Depart: Thu Sep 17 2015 Return: Mon Sep 21 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
1:20a
ONT
9:12a
7h 52m
1 stop
ONT
3:25p
PHL
11:05p
7h 40m
1 stop
Depart: Mon Sep 21 2015 Return: Tue Sep 22 2015 Trip spans 2 days
American Airlines
American Airlines
PHL
2:10p
ONT
10:04p
7h 54m
1 stop
ONT
6:00a
PHL
3:13p
9h 13m
1 stop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
United
United
PHL
1:40a
ONT
9:44a
8h 04m
1 stop
ONT
1:05p
PHL
11:58p
10h 53m
1 stop
Depart: Wed Sep 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
US Airways
US Airways
PHL
10:00a
ONT
5:06p
7h 06m
1 stop
ONT
8:35a
PHL
3:13p
6h 38m
1 stop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
United
United
PHL
2:19p
ONT
11:29p
9h 10m
1 stop
ONT
3:00p
PHL
11:59p
8h 59m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
4:00a
ONT
12:36p
8h 36m
1 stop
ONT
10:23a
PHL
5:37p
7h 14m
1 stop
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
United
United
PHL
1:40a
ONT
9:43a
8h 03m
1 stop
ONT
3:00p
PHL
11:58p
8h 58m
1 stop
Depart: Thu Mar 24 2016 Return: Sun Apr 3 2016 Trip spans 11 days
Alaska Airlines
Alaska Airlines
PHL
1:55p
ONT
8:44a
18h 49m
1 stop
ONT
2:30a
PHL
9:39a
31h 09m
1 stop
Airports
Origin

Philadelphia
$330
Destination

Ontario
$330