Browse Origins:
Browse Destinations:

Find Flight Deals from Philadelphia to Ontario (PHL - ONT)

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

Book cheap flights from Philadelphia to Ontario

(Round-trip)
Depart: Tue May 19 2015 Return: Wed May 27 2015 Trip spans 9 days
US Airways
US Airways
PHL
9:50a
ONT
5:05p
7h 15m
1 stop
ONT
2:30a
PHL
9:38a
7h 08m
1 stop
Depart: Wed May 27 2015 Return: Tue Jun 2 2015 Trip spans 7 days
American Airlines
American Airlines
PHL
9:50a
ONT
5:05p
7h 15m
1 stop
ONT
2:30a
PHL
9:38a
7h 08m
1 stop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
US Airways
US Airways
PHL
9:50a
ONT
5:05p
7h 15m
1 stop
ONT
2:30a
PHL
9:38a
7h 08m
1 stop
Depart: Tue Apr 14 2015 Return: Tue Apr 21 2015 Trip spans 8 days
Delta
Delta
PHL
12:28p
ONT
9:46p
9h 18m
1 stop
ONT
2:15a
PHL
8:48a
6h 33m
1 stop
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
United
United
PHL
1:58p
ONT
11:09p
9h 11m
1 stop
ONT
9:30a
PHL
4:37p
7h 07m
1 stop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
Delta
Delta
PHL
12:28p
ONT
9:45p
9h 17m
1 stop
ONT
2:15a
PHL
8:48a
6h 33m
1 stop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
Delta
Delta
PHL
12:28p
ONT
9:46p
9h 18m
1 stop
ONT
2:15a
PHL
8:48a
6h 33m
1 stop
Depart: Wed Apr 22 2015 Return: Wed Apr 29 2015 Trip spans 8 days
American Airlines
American Airlines
PHL
1:26a
ONT
9:07a
7h 41m
1 stop
ONT
10:20a
PHL
5:27p
7h 07m
1 stop
Depart: Sat Apr 25 2015 Return: Wed Apr 29 2015 Trip spans 5 days
Delta
Delta
PHL
12:28p
ONT
9:45p
9h 17m
1 stop
ONT
2:15a
PHL
8:48a
6h 33m
1 stop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
Delta
Delta
PHL
12:28p
ONT
9:46p
9h 18m
1 stop
ONT
2:15a
PHL
9:01a
6h 46m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
Delta
Delta
PHL
12:28p
ONT
9:46p
9h 18m
1 stop
ONT
2:15a
PHL
9:01a
6h 46m
1 stop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
United
United
PHL
2:25a
ONT
12:34p
10h 09m
1 stop
ONT
9:30a
PHL
4:38p
7h 08m
1 stop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
United
United
PHL
1:58p
ONT
11:09p
9h 11m
1 stop
ONT
3:00a
PHL
10:23a
7h 23m
1 stop
Depart: Sat May 9 2015 Return: Tue May 12 2015 Trip spans 4 days
Delta
Delta
PHL
12:41p
ONT
8:09p
7h 28m
1 stop
ONT
2:15a
PHL
9:01a
6h 46m
1 stop
Depart: Wed May 13 2015 Return: Tue May 19 2015 Trip spans 7 days
Delta
Delta
PHL
12:41p
ONT
9:43p
9h 02m
1 stop
ONT
2:15a
PHL
9:01a
6h 46m
1 stop
Depart: Sat May 16 2015 Return: Tue May 19 2015 Trip spans 4 days
United
United
PHL
1:30a
ONT
10:30a
9h 00m
1 stop
ONT
4:39p
PHL
12:24a
7h 45m
1 stop
Depart: Sat May 23 2015 Return: Tue May 26 2015 Trip spans 4 days
United
United
PHL
2:30a
ONT
11:17a
8h 47m
1 stop
ONT
4:39p
PHL
12:24a
7h 45m
1 stop
Depart: Tue May 26 2015 Return: Tue Jun 2 2015 Trip spans 8 days
United
United
PHL
2:30a
ONT
11:17a
8h 47m
1 stop
ONT
4:39p
PHL
12:24a
7h 45m
1 stop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
Delta
Delta
PHL
12:35p
ONT
9:26p
8h 51m
1 stop
ONT
2:05a
PHL
8:55a
6h 50m
1 stop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
Delta
Delta
PHL
12:35p
ONT
9:26p
8h 51m
1 stop
ONT
2:05a
PHL
8:55a
6h 50m
1 stop
Airports
Origin

Philadelphia
$371
Destination

Ontario
$371