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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 28 2015 Return: Sat May 16 2015 Trip spans 19 days
American Airlines
American Airlines
EWR
12:45p
ONT
8:06p
7h 21m
1 stop
ONT
10:20a
EWR
5:35p
7h 15m
1 stop
Depart: Thu Apr 30 2015 Return: Mon May 4 2015 Trip spans 5 days
United
United
EWR
1:00a
ONT
9:20a
8h 20m
1 stop
ONT
1:53p
EWR
11:00p
9h 07m
1 stop
Depart: Thu May 7 2015 Return: Sat May 9 2015 Trip spans 3 days
US Airways
US Airways
EWR
1:11a
ONT
9:05a
7h 54m
1 stop
ONT
2:05a
EWR
11:22a
9h 17m
1 stop
Depart: Wed Apr 29 2015 Return: Thu Apr 30 2015 Trip spans 2 days
American Airlines
American Airlines
EWR
2:45a
ONT
12:38p
9h 53m
1 stop
ONT
8:35a
EWR
4:03p
7h 28m
1 stop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
United
United
EWR
9:27a
ONT
5:47p
8h 20m
1 stop
ONT
9:30a
EWR
4:20p
6h 50m
1 stop
Depart: Sun May 3 2015 Return: Tue May 5 2015 Trip spans 3 days
United
United
EWR
1:00a
ONT
9:20a
8h 20m
1 stop
ONT
3:18p
EWR
11:00p
7h 42m
1 stop
Depart: Mon May 4 2015 Return: Wed May 6 2015 Trip spans 3 days
United
United
EWR
2:00p
ONT
11:09p
9h 09m
1 stop
ONT
8:57a
EWR
6:04p
9h 07m
1 stop
Depart: Tue May 5 2015 Return: Thu May 7 2015 Trip spans 3 days
United
United
EWR
2:01p
ONT
11:09p
9h 08m
1 stop
ONT
4:39p
EWR
1:25a
8h 46m
1 stop
Depart: Wed May 6 2015 Return: Thu May 7 2015 Trip spans 2 days
United
United
EWR
6:25a
ONT
3:10p
8h 45m
1 stop
ONT
3:17p
EWR
1:25a
10h 08m
1 stop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
United
United
EWR
6:24a
ONT
4:20p
9h 56m
1 stop
ONT
8:47a
EWR
5:05p
8h 18m
1 stop
Depart: Sat May 9 2015 Return: Sun May 10 2015 Trip spans 2 days
United
United
EWR
8:54a
ONT
7:25p
10h 31m
1 stop
ONT
4:39p
EWR
1:25a
8h 46m
1 stop
Depart: Sun May 10 2015 Return: Tue May 12 2015 Trip spans 3 days
United
United
EWR
2:24a
ONT
11:17a
8h 53m
1 stop
ONT
8:47a
EWR
5:02p
8h 15m
1 stop
Depart: Mon May 11 2015 Return: Wed May 13 2015 Trip spans 3 days
United
United
EWR
2:09p
ONT
11:10p
9h 01m
1 stop
ONT
8:47a
EWR
5:02p
8h 15m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
United
United
EWR
5:33a
ONT
4:20p
10h 47m
1 stop
ONT
8:47a
EWR
6:04p
9h 17m
1 stop
Depart: Wed May 13 2015 Return: Tue May 19 2015 Trip spans 7 days
United
United
EWR
2:30a
ONT
11:17a
8h 47m
1 stop
ONT
8:47a
EWR
5:02p
8h 15m
1 stop
Depart: Sat May 16 2015 Return: Wed May 27 2015 Trip spans 12 days
United
United
EWR
5:35a
ONT
4:19p
10h 44m
1 stop
ONT
8:47a
EWR
5:02p
8h 15m
1 stop
Depart: Wed Aug 26 2015 Return: Tue Sep 1 2015 Trip spans 7 days
American Airlines
American Airlines
EWR
6:25a
ONT
3:01p
8h 36m
1 stop
ONT
8:40a
EWR
5:10p
8h 30m
2 stops
Depart: Wed May 20 2015 Return: Wed May 27 2015 Trip spans 8 days
United
United
EWR
5:29a
ONT
4:20p
10h 51m
1 stop
ONT
8:47a
EWR
7:08p
10h 21m
1 stop
Depart: Wed Oct 7 2015 Return: Wed Oct 14 2015 Trip spans 8 days
Delta
Delta
EWR
1:25p
ONT
9:26p
8h 01m
1 stop
ONT
2:05a
EWR
9:35a
7h 30m
1 stop
Depart: Tue Oct 20 2015 Return: Tue Nov 3 2015 Trip spans 15 days
Alaska Airlines
Alaska Airlines
EWR
3:40a
ONT
3:20p
11h 40m
1 stop
ONT
5:30a
EWR
3:15p
9h 45m
1 stop
Airports
Origin

Newark
$311
Destination

Ontario
$311