Find Cheap 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 31 2017 Return: Wed Nov 8 2017 Trip spans 9 days
Frontier
Frontier
PHL
12:00a
ONT
3:03p
15h 03m
1 stop
ONT
12:00a
PHL
9:02a
9h 02m
1 stop
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
PHL
12:00a
ONT
3:03p
15h 03m
1 stop
ONT
12:00a
PHL
7:44a
7h 44m
1 stop
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
Delta
Delta
PHL
12:00a
ONT
8:02a
8h 02m
1 stop
ONT
12:00a
PHL
7:33a
7h 33m
1 stop
Depart: Mon Dec 25 2017 Return: Wed Jan 3 2018 Trip spans 10 days
United
United
PHL
12:00a
ONT
8:33a
8h 33m
1 stop
ONT
12:00a
PHL
6:48a
6h 48m
1 stop
Depart: Tue Dec 12 2017 Return: Sat Jan 20 2018 Trip spans 40 days
Frontier
Frontier
PHL
12:00a
ONT
3:25p
15h 25m
1 stop
ONT
12:00a
PHL
9:49a
9h 49m
1 stop
Depart: Tue Mar 6 2018 Return: Wed Mar 14 2018 Trip spans 8 days
Frontier
Frontier
PHL
12:00a
ONT
2:05p
14h 05m
1 stop
ONT
12:00a
PHL
9:48a
9h 48m
1 stop
Depart: Tue Oct 24 2017 Return: Wed Nov 1 2017 Trip spans 9 days
Frontier
Frontier
PHL
12:00a
ONT
3:03p
15h 03m
1 stop
ONT
12:00a
PHL
9:02a
9h 02m
1 stop
Depart: Mon Feb 26 2018 Return: Thu Mar 1 2018 Trip spans 4 days
Delta
Delta
PHL
12:00a
ONT
8:56a
8h 56m
1 stop
ONT
12:00a
PHL
7:02a
7h 02m
1 stop
Depart: Tue Nov 7 2017 Return: Wed Nov 15 2017 Trip spans 9 days
Frontier
Frontier
PHL
12:00a
ONT
3:07p
15h 07m
1 stop
ONT
12:00a
PHL
9:02a
9h 02m
1 stop
Depart: Tue Feb 13 2018 Return: Wed Feb 14 2018 Trip spans 2 days
Frontier
Frontier
PHL
12:00a
ONT
2:05p
14h 05m
1 stop
ONT
12:00a
PHL
9:49a
9h 49m
1 stop
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
American Airlines
American Airlines
PHL
12:00a
ONT
1:10p
13h 10m
1 stop
ONT
12:00a
PHL
3:19p
15h 19m
1 stop
Depart: Thu Nov 2 2017 Return: Wed Nov 8 2017 Trip spans 7 days
Frontier
Frontier
PHL
12:00a
ONT
3:07p
15h 07m
1 stop
ONT
12:00a
PHL
9:02a
9h 02m
1 stop
Depart: Wed Sep 27 2017 Return: Fri Oct 6 2017 Trip spans 10 days
Delta
Delta
PHL
12:00a
ONT
8:17a
8h 17m
1 stop
ONT
12:00a
PHL
7:36a
7h 36m
1 stop
Depart: Thu Dec 7 2017 Return: Mon Dec 11 2017 Trip spans 5 days
Frontier
Frontier
PHL
12:00a
ONT
3:07p
15h 07m
1 stop
ONT
12:00a
PHL
9:14a
9h 14m
1 stop
Depart: Thu Jan 4 2018 Return: Wed Jan 10 2018 Trip spans 7 days
Frontier
Frontier
PHL
12:00a
ONT
3:45p
15h 45m
1 stop
ONT
12:00a
PHL
9:49a
9h 49m
1 stop
Depart: Fri Dec 22 2017 Return: Tue Jan 2 2018 Trip spans 12 days
Multiple Airlines
Multiple Airlines
PHL
12:00a
ONT
6:34a
6h 34m
1 stop
ONT
12:00a
PHL
6:43a
6h 43m
1 stop
Depart: Fri Sep 22 2017 Return: Tue Sep 26 2017 Trip spans 5 days
Delta
Delta
PHL
12:00a
ONT
8:17a
8h 17m
1 stop
ONT
12:00a
PHL
7:46a
7h 46m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Philadelphia
$258
Destination

Ontario
$258