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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: Mon Feb 2 2015 Return: Tue Feb 3 2015 Trip spans 2 days
United
United
EWR
11:24a
ONT
9:55p
10h 31m
1 stop
ONT
3:00p
EWR
12:02a
9h 02m
1 stop
Depart: Wed Feb 4 2015 Return: Fri Feb 6 2015 Trip spans 3 days
US Airways
US Airways
EWR
11:35a
ONT
7:11p
7h 36m
1 stop
ONT
7:40a
EWR
3:04p
7h 24m
1 stop
Depart: Tue Feb 24 2015 Return: Wed Feb 25 2015 Trip spans 2 days
American Airlines
American Airlines
EWR
11:35a
ONT
9:16p
9h 41m
1 stop
ONT
1:00a
EWR
9:47a
8h 47m
1 stop
Depart: Tue Feb 3 2015 Return: Tue Feb 10 2015 Trip spans 8 days
United
United
EWR
1:16p
ONT
9:55p
8h 39m
1 stop
ONT
5:05a
EWR
1:40p
8h 35m
1 stop
Depart: Thu Feb 5 2015 Return: Mon Feb 9 2015 Trip spans 5 days
United
United
EWR
5:00a
ONT
3:43p
10h 43m
1 stop
ONT
1:13p
EWR
12:00a
10h 47m
1 stop
Depart: Fri Feb 6 2015 Return: Wed Feb 11 2015 Trip spans 6 days
US Airways
US Airways
EWR
11:35a
ONT
7:11p
7h 36m
1 stop
ONT
1:30a
EWR
8:22a
6h 52m
1 stop
Depart: Sun Feb 8 2015 Return: Wed Feb 11 2015 Trip spans 4 days
United
United
EWR
1:03a
ONT
10:00a
8h 57m
1 stop
ONT
12:30a
EWR
8:40a
8h 10m
1 stop
Depart: Mon Feb 9 2015 Return: Tue Feb 10 2015 Trip spans 2 days
United
United
EWR
12:24p
ONT
9:55p
9h 31m
1 stop
ONT
5:05a
EWR
12:29p
7h 24m
1 stop
Depart: Tue Feb 10 2015 Return: Thu Feb 12 2015 Trip spans 3 days
United
United
EWR
11:24a
ONT
9:55p
10h 31m
1 stop
ONT
6:35a
EWR
5:21p
10h 46m
1 stop
Depart: Wed Feb 11 2015 Return: Sat Feb 14 2015 Trip spans 4 days
United
United
EWR
1:03a
ONT
12:21p
11h 18m
1 stop
ONT
4:25a
EWR
1:46p
9h 21m
1 stop
Depart: Mon Feb 23 2015 Return: Fri Feb 27 2015 Trip spans 5 days
United
United
EWR
4:11a
ONT
3:03p
10h 52m
1 stop
ONT
6:35a
EWR
4:22p
9h 47m
1 stop
Depart: Sat Feb 21 2015 Return: Sat Feb 28 2015 Trip spans 8 days
US Airways
US Airways
EWR
11:35a
ONT
7:11p
7h 36m
1 stop
ONT
7:40a
EWR
3:04p
7h 24m
1 stop
Depart: Thu Feb 26 2015 Return: Tue Mar 3 2015 Trip spans 6 days
United
United
EWR
10:29a
ONT
10:08p
11h 39m
1 stop
ONT
4:35a
EWR
1:46p
9h 11m
1 stop
Depart: Sat Feb 28 2015 Return: Sat Mar 7 2015 Trip spans 8 days
United
United
EWR
8:39a
ONT
6:10p
9h 31m
1 stop
ONT
5:30a
EWR
2:21p
8h 51m
1 stop
Depart: Fri Feb 20 2015 Return: Tue Feb 24 2015 Trip spans 5 days
United
United
EWR
10:29a
ONT
10:08p
11h 39m
1 stop
ONT
3:55p
EWR
11:55p
8h 00m
1 stop
Depart: Wed Feb 25 2015 Return: Tue Mar 10 2015 Trip spans 13 days
United
United
EWR
2:21a
ONT
1:20p
10h 59m
1 stop
ONT
4:22p
EWR
12:49a
8h 27m
1 stop
Depart: Fri Jan 30 2015 Return: Tue Feb 10 2015 Trip spans 12 days
Delta
Delta
EWR
12:30p
ONT
8:35p
8h 05m
1 stop
ONT
1:15a
EWR
8:07a
6h 52m
1 stop
Depart: Sat Jan 31 2015 Return: Fri Feb 6 2015 Trip spans 7 days
Delta
Delta
EWR
11:00a
ONT
7:06p
8h 06m
1 stop
ONT
1:15a
EWR
8:38a
7h 23m
1 stop
Depart: Sun Feb 1 2015 Return: Tue Feb 3 2015 Trip spans 3 days
US Airways
US Airways
EWR
11:35a
ONT
7:11p
7h 36m
1 stop
ONT
1:30a
EWR
8:22a
6h 52m
1 stop
Depart: Mon Apr 27 2015 Return: Tue Apr 28 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
EWR
9:55a
ONT
5:44p
7h 49m
1 stop
ONT
6:55a
EWR
4:39p
9h 44m
1 stop
Change your search
Airports
Origin

Newark
$311
Destination

Ontario
$311