Find Deals on Flights from Newark to Ontario (EWR - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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 22 2015 Return: Tue Sep 29 2015 Trip spans 8 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: Tue Sep 29 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: Fri Sep 25 2015 Return: Tue Sep 29 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: Wed Sep 30 2015 Return: Wed Oct 7 2015 Trip spans 8 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 Oct 1 2015 Return: Wed Oct 7 2015 Trip spans 7 days
Delta
Delta
EWR
1:30p
ONT
9:34p
8h 04m
1 stop
ONT
2:15a
EWR
9:29a
7h 14m
1 stop
Depart: Tue Sep 29 2015 Return: Wed Oct 7 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: Fri Oct 2 2015 Return: Wed Oct 7 2015 Trip spans 6 days
Delta
Delta
EWR
1:30p
ONT
9:34p
8h 04m
1 stop
ONT
2:15a
EWR
9:29a
7h 14m
1 stop
Depart: Wed Sep 16 2015 Return: Fri Oct 2 2015 Trip spans 17 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
United
United
EWR
1:32p
ONT
11:29p
9h 57m
1 stop
ONT
3:01p
EWR
11:16p
8h 15m
1 stop
Depart: Sat Sep 19 2015 Return: Sun Sep 20 2015 Trip spans 2 days
American Airlines
American Airlines
EWR
4:30a
ONT
12:36p
8h 06m
1 stop
ONT
3:25p
EWR
10:34p
7h 09m
1 stop
Depart: Sun Sep 20 2015 Return: Wed Sep 23 2015 Trip spans 4 days
American Airlines
American Airlines
EWR
1:00a
ONT
9:12a
8h 12m
1 stop
ONT
10:23a
EWR
5:51p
7h 28m
1 stop
Depart: Mon Sep 21 2015 Return: Tue Sep 22 2015 Trip spans 2 days
American Airlines
American Airlines
EWR
2:00p
ONT
10:04p
8h 04m
1 stop
ONT
10:23a
EWR
5:51p
7h 28m
1 stop
Depart: Thu Sep 24 2015 Return: Fri Sep 25 2015 Trip spans 2 days
American Airlines
American Airlines
EWR
4:30a
ONT
12:36p
8h 06m
1 stop
ONT
6:57a
EWR
4:04p
9h 07m
1 stop
Depart: Sat Sep 26 2015 Return: Sun Sep 27 2015 Trip spans 2 days
American Airlines
American Airlines
EWR
4:30a
ONT
12:36p
8h 06m
1 stop
ONT
3:25p
EWR
10:34p
7h 09m
1 stop
Depart: Sun Sep 27 2015 Return: Wed Sep 30 2015 Trip spans 4 days
American Airlines
American Airlines
EWR
1:00a
ONT
9:12a
8h 12m
1 stop
ONT
10:23a
EWR
5:51p
7h 28m
1 stop
Depart: Mon Sep 28 2015 Return: Tue Oct 6 2015 Trip spans 9 days
American Airlines
American Airlines
EWR
11:15a
ONT
10:04p
10h 49m
1 stop
ONT
6:57a
EWR
4:04p
9h 07m
1 stop
Depart: Sat Oct 3 2015 Return: Sun Oct 4 2015 Trip spans 2 days
United
United
EWR
2:00a
ONT
11:09a
9h 09m
1 stop
ONT
1:00p
EWR
11:19p
10h 19m
1 stop
Depart: Sun Oct 4 2015 Return: Tue Oct 6 2015 Trip spans 3 days
American Airlines
American Airlines
EWR
1:00a
ONT
9:12a
8h 12m
1 stop
ONT
6:57a
EWR
2:40p
7h 43m
1 stop
Depart: Mon Oct 5 2015 Return: Tue Oct 6 2015 Trip spans 2 days
American Airlines
American Airlines
EWR
2:00p
ONT
10:04p
8h 04m
1 stop
ONT
6:57a
EWR
2:40p
7h 43m
1 stop
Depart: Fri Feb 5 2016 Return: Tue Feb 9 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
EWR
2:00a
ONT
6:23p
16h 23m
2 stops
ONT
4:30a
EWR
3:59p
11h 29m
2 stops
Airports
Origin

Newark
$323
Destination

Ontario
$323