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Find Deals on Flights 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 Sep 8 2015 Return: Tue Sep 22 2015 Trip spans 15 days
United
United
EWR
2:29a
ONT
11:12a
8h 43m
1 stop
ONT
3:01p
EWR
12:54a
9h 53m
1 stop
Depart: Tue Sep 15 2015 Return: Mon Sep 21 2015 Trip spans 7 days
Delta
Delta
EWR
1:30p
ONT
9:31p
8h 01m
1 stop
ONT
2:15a
EWR
9:29a
7h 14m
1 stop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
United
United
EWR
2:29a
ONT
11:12a
8h 43m
1 stop
ONT
5:07p
EWR
12:54a
7h 47m
1 stop
Depart: Fri Sep 11 2015 Return: Fri Sep 18 2015 Trip spans 8 days
United
United
EWR
3:00p
ONT
11:29p
8h 29m
1 stop
ONT
2:00p
EWR
10:14p
8h 14m
1 stop
Depart: Sat Sep 12 2015 Return: Sat Sep 19 2015 Trip spans 8 days
United
United
EWR
2:29p
ONT
11:29p
9h 00m
1 stop
ONT
3:01p
EWR
12:59a
9h 58m
1 stop
Depart: Sun Sep 13 2015 Return: Tue Sep 22 2015 Trip spans 10 days
United
United
EWR
4:01a
ONT
3:32p
11h 31m
1 stop
ONT
9:28a
EWR
4:12p
6h 44m
1 stop
Depart: Mon Sep 14 2015 Return: Fri Sep 18 2015 Trip spans 5 days
United
United
EWR
3:05p
ONT
11:29p
8h 24m
1 stop
ONT
3:01p
EWR
1:00a
9h 59m
1 stop
Depart: Wed Sep 16 2015 Return: Mon Sep 21 2015 Trip spans 6 days
Delta
Delta
EWR
1:30p
ONT
9:31p
8h 01m
1 stop
ONT
2:15a
EWR
9:29a
7h 14m
1 stop
Depart: Thu Sep 17 2015 Return: Mon Sep 21 2015 Trip spans 5 days
Delta
Delta
EWR
1:30p
ONT
9:31p
8h 01m
1 stop
ONT
2:15a
EWR
9:29a
7h 14m
1 stop
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
Delta
Delta
EWR
1:30p
ONT
9:31p
8h 01m
1 stop
ONT
2:15a
EWR
9:29a
7h 14m
1 stop
Depart: Sat Sep 19 2015 Return: Wed Sep 23 2015 Trip spans 5 days
United
United
EWR
9:30a
ONT
7:37p
10h 07m
1 stop
ONT
1:05p
EWR
10:14p
9h 09m
1 stop
Depart: Tue Sep 22 2015 Return: Wed Sep 30 2015 Trip spans 9 days
Delta
Delta
EWR
1:30p
ONT
9:31p
8h 01m
1 stop
ONT
2:15a
EWR
9:29a
7h 14m
1 stop
Depart: Wed Sep 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
United
United
EWR
6:56a
ONT
3:32p
8h 36m
1 stop
ONT
1:05a
EWR
11:18a
10h 13m
1 stop
Depart: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
United
United
EWR
2:00a
ONT
11:09a
9h 09m
1 stop
ONT
3:00p
EWR
11:19p
8h 19m
1 stop
Depart: Fri Sep 25 2015 Return: Tue Sep 29 2015 Trip spans 5 days
United
United
EWR
11:15a
ONT
7:27p
8h 12m
1 stop
ONT
2:01p
EWR
11:19p
9h 18m
1 stop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
United
United
EWR
5:05a
ONT
3:30p
10h 25m
1 stop
ONT
8:39a
EWR
6:45p
10h 06m
1 stop
Depart: Mon Sep 28 2015 Return: Wed Sep 30 2015 Trip spans 3 days
United
United
EWR
1:34p
ONT
11:29p
9h 55m
1 stop
ONT
1:00p
EWR
11:19p
10h 19m
1 stop
Depart: Sat Oct 10 2015 Return: Wed Oct 14 2015 Trip spans 5 days
American Airlines
American Airlines
EWR
4:30a
ONT
12:40p
8h 10m
1 stop
ONT
10:23a
EWR
5:51p
7h 28m
1 stop
Depart: Tue Dec 15 2015 Return: Tue Dec 29 2015 Trip spans 15 days
US Airways
US Airways
EWR
11:45a
ONT
7:05p
7h 20m
1 stop
ONT
1:28a
EWR
8:28a
7h 00m
1 stop
Depart: Tue Jan 12 2016 Return: Tue Jan 19 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
EWR
2:00a
ONT
3:10p
13h 10m
1 stop
ONT
5:50a
EWR
3:59p
10h 09m
1 stop
Airports
Origin

Newark
$323
Destination

Ontario
$323