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Find Flight Deals from Newark to Ontario (EWR - ONT)

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

Book cheap flights from Newark to Ontario

(Round-trip)
Depart: Tue Apr 14 2015 Return: Sat May 2 2015 Trip spans 19 days
American Airlines
American Airlines
EWR
1:11a
ONT
9:07a
7h 56m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Tue Apr 21 2015 Return: Sat May 2 2015 Trip spans 12 days
US Airways
US Airways
EWR
1:11a
ONT
9:07a
7h 56m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Sat Apr 18 2015 Return: Sat May 2 2015 Trip spans 15 days
American Airlines
American Airlines
EWR
12:45p
ONT
8:06p
7h 21m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Wed Apr 22 2015 Return: Sat May 2 2015 Trip spans 11 days
US Airways
US Airways
EWR
1:11a
ONT
9:07a
7h 56m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Sat Apr 25 2015 Return: Sat May 2 2015 Trip spans 8 days
US Airways
US Airways
EWR
1:11a
ONT
9:07a
7h 56m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Sun Apr 26 2015 Return: Sat May 2 2015 Trip spans 7 days
American Airlines
American Airlines
EWR
1:11a
ONT
9:07a
7h 56m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Mon Apr 27 2015 Return: Sat May 2 2015 Trip spans 6 days
American Airlines
American Airlines
EWR
9:45a
ONT
5:05p
7h 20m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
American Airlines
American Airlines
EWR
9:45a
ONT
8:06p
10h 21m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
American Airlines
American Airlines
EWR
12:45p
ONT
8:06p
7h 21m
1 stop
ONT
8:40a
EWR
4:03p
7h 23m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
United
United
EWR
11:31a
ONT
11:09p
11h 38m
1 stop
ONT
4:39p
EWR
1:09a
8h 30m
1 stop
Depart: Wed Apr 8 2015 Return: Thu Apr 9 2015 Trip spans 2 days
United
United
EWR
11:31a
ONT
11:09p
11h 38m
1 stop
ONT
10:06a
EWR
5:55p
7h 49m
1 stop
Depart: Thu Apr 9 2015 Return: Tue Apr 14 2015 Trip spans 6 days
United
United
EWR
1:00a
ONT
9:20a
8h 20m
1 stop
ONT
3:18p
EWR
12:05a
8h 47m
1 stop
Depart: Mon Apr 13 2015 Return: Tue Apr 14 2015 Trip spans 2 days
United
United
EWR
2:51p
ONT
10:24p
7h 33m
1 stop
ONT
3:18p
EWR
1:09a
9h 51m
1 stop
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
American Airlines
American Airlines
EWR
1:11a
ONT
9:07a
7h 56m
1 stop
ONT
6:55a
EWR
3:44p
8h 49m
1 stop
Depart: Mon Apr 20 2015 Return: Wed Apr 22 2015 Trip spans 3 days
United
United
EWR
1:00a
ONT
9:20a
8h 20m
1 stop
ONT
1:53p
EWR
11:00p
9h 07m
1 stop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
United
United
EWR
10:40a
ONT
7:09p
8h 29m
1 stop
ONT
3:18p
EWR
11:00p
7h 42m
1 stop
Depart: Sun May 3 2015 Return: Sat May 9 2015 Trip spans 7 days
American Airlines
American Airlines
EWR
1:11a
ONT
9:07a
7h 56m
1 stop
ONT
10:20a
EWR
5:35p
7h 15m
1 stop
Depart: Mon May 4 2015 Return: Fri May 8 2015 Trip spans 5 days
United
United
EWR
11:31a
ONT
11:09p
11h 38m
1 stop
ONT
1:50p
EWR
12:09a
10h 19m
1 stop
Depart: Wed Sep 9 2015 Return: Tue Sep 15 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
EWR
3:40a
ONT
3:20p
11h 40m
1 stop
ONT
6:30a
EWR
4:15p
9h 45m
1 stop
Depart: Mon Sep 14 2015 Return: Fri Sep 18 2015 Trip spans 5 days
Delta
Delta
EWR
1:25p
ONT
9:26p
8h 01m
1 stop
ONT
2:05a
EWR
9:35a
7h 30m
1 stop
Airports
Origin

Newark
$307
Destination

Ontario
$307