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: Tue Oct 18 2016 Return: Sat Oct 22 2016 Trip spans 5 days
American Airlines
American Airlines
PHL
1:25a
ONT
9:03a
7h 38m
1 stop
ONT
6:48a
PHL
2:10p
7h 22m
1 stop
Depart: Wed Oct 26 2016 Return: Sat Oct 29 2016 Trip spans 4 days
United
United
PHL
11:55a
ONT
7:20p
7h 25m
1 stop
ONT
1:45a
PHL
8:44a
6h 59m
1 stop
Depart: Mon Oct 31 2016 Return: Tue Nov 1 2016 Trip spans 2 days
Delta
Delta
PHL
2:03p
ONT
9:59p
7h 56m
1 stop
ONT
2:00a
PHL
10:10a
8h 10m
1 stop
Depart: Fri Dec 9 2016 Return: Sun Dec 18 2016 Trip spans 10 days
Major Airline
Major Airline
PHL
7:35a
ONT
2:48a
19h 13m
2 stops
ONT
8:15a
PHL
3:35a
19h 20m
2 stops
Depart: Wed Oct 19 2016 Return: Sat Oct 22 2016 Trip spans 4 days
American Airlines
American Airlines
PHL
1:25a
ONT
9:03a
7h 38m
1 stop
ONT
6:48a
PHL
2:10p
7h 22m
1 stop
Depart: Fri Oct 28 2016 Return: Mon Oct 31 2016 Trip spans 4 days
United
United
PHL
2:30a
ONT
11:12a
8h 42m
1 stop
ONT
3:30p
PHL
12:25a
8h 55m
1 stop
Depart: Wed Oct 12 2016 Return: Thu Oct 27 2016 Trip spans 16 days
Delta
Delta
PHL
12:25p
ONT
9:59p
9h 34m
1 stop
ONT
2:00a
PHL
10:10a
8h 10m
1 stop
Depart: Mon Nov 21 2016 Return: Tue Nov 29 2016 Trip spans 9 days
Major Airline
Major Airline
PHL
7:35a
ONT
2:55a
19h 20m
1 stop
ONT
8:15a
PHL
3:32a
19h 17m
1 stop
Depart: Sat Oct 22 2016 Return: Mon Oct 24 2016 Trip spans 3 days
American Airlines
American Airlines
PHL
12:00p
ONT
8:30p
8h 30m
1 stop
ONT
3:20p
PHL
11:08p
7h 48m
1 stop
Depart: Sat Oct 29 2016 Return: Fri Nov 4 2016 Trip spans 7 days
United
United
PHL
2:30a
ONT
11:12a
8h 42m
1 stop
ONT
9:33a
PHL
4:20p
6h 47m
1 stop
Depart: Fri Oct 21 2016 Return: Tue Oct 25 2016 Trip spans 5 days
Delta
Delta
PHL
12:25p
ONT
9:59p
9h 34m
1 stop
ONT
2:00a
PHL
10:10a
8h 10m
1 stop
Depart: Thu Nov 3 2016 Return: Tue Nov 8 2016 Trip spans 6 days
Major Airline
Major Airline
PHL
2:15a
ONT
9:50a
7h 35m
nonstop
ONT
1:30a
PHL
8:05a
6h 35m
nonstop
Depart: Tue Nov 1 2016 Return: Tue Nov 8 2016 Trip spans 8 days
American Airlines
American Airlines
PHL
12:00p
ONT
8:30p
8h 30m
1 stop
ONT
2:25p
PHL
10:00p
7h 35m
1 stop
Depart: Wed Nov 2 2016 Return: Sat Nov 5 2016 Trip spans 4 days
United
United
PHL
2:10p
ONT
10:59p
8h 49m
1 stop
ONT
3:55a
PHL
1:22p
9h 27m
1 stop
Depart: Wed Nov 16 2016 Return: Tue Nov 29 2016 Trip spans 14 days
Delta
Delta
PHL
1:04p
ONT
9:05p
8h 01m
1 stop
ONT
1:00a
PHL
9:33a
8h 33m
1 stop
Depart: Fri Nov 4 2016 Return: Tue Nov 8 2016 Trip spans 5 days
United
United
PHL
2:10p
ONT
10:59p
8h 49m
1 stop
ONT
12:45a
PHL
7:32a
6h 47m
1 stop
Depart: Thu Dec 1 2016 Return: Wed Dec 7 2016 Trip spans 7 days
American Airlines
American Airlines
PHL
12:00a
ONT
8:10a
8h 10m
1 stop
ONT
7:45a
PHL
2:15p
6h 30m
1 stop
Depart: Tue Oct 25 2016 Return: Sat Oct 29 2016 Trip spans 5 days
Major Airline
Major Airline
PHL
2:15a
ONT
9:50a
7h 35m
nonstop
ONT
3:00a
PHL
9:55a
6h 55m
1 stop
Depart: Mon Nov 14 2016 Return: Thu Nov 17 2016 Trip spans 4 days
Delta
Delta
PHL
1:04p
ONT
9:05p
8h 01m
1 stop
ONT
1:00a
PHL
9:43a
8h 43m
1 stop
Depart: Sat Nov 5 2016 Return: Tue Nov 8 2016 Trip spans 4 days
United
United
PHL
2:30a
ONT
11:13a
8h 43m
1 stop
ONT
12:45a
PHL
7:32a
6h 47m
1 stop
* 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?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Philadelphia
$304
Destination

Ontario
$304