Find Cheap Flights from Newark to Ontario (EWR - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Newark to Ontario

(Round-trip)
Depart: Fri Oct 6 2017 Return: Wed Oct 11 2017 Trip spans 6 days
Major Airline
Major Airline
EWR
ONT
9h 41m
1 stop
ONT
EWR
9h 13m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
United
United
EWR
ONT
9h 43m
1 stop
ONT
EWR
10h 20m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
American Airlines
American Airlines
EWR
ONT
7h 44m
1 stop
ONT
EWR
6h 57m
1 stop
Depart: Tue Oct 24 2017 Return: Thu Nov 2 2017 Trip spans 10 days
United
United
EWR
ONT
8h 43m
1 stop
ONT
EWR
8h 01m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
American Airlines
American Airlines
EWR
ONT
8h 07m
1 stop
ONT
EWR
6h 51m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
United
United
EWR
ONT
9h 29m
1 stop
ONT
EWR
8h 38m
1 stop
Depart: Fri Sep 15 2017 Return: Tue Sep 19 2017 Trip spans 5 days
United
United
EWR
ONT
8h 58m
1 stop
ONT
EWR
9h 15m
1 stop
Depart: Thu Jun 15 2017 Return: Wed Jul 26 2017 Trip spans 42 days
United
United
EWR
ONT
8h 02m
1 stop
ONT
EWR
8h 44m
1 stop
Depart: Sat Jun 3 2017 Return: Mon Jun 5 2017 Trip spans 3 days
American Airlines
American Airlines
EWR
ONT
7h 46m
1 stop
ONT
EWR
6h 51m
1 stop
Depart: Tue Jul 4 2017 Return: Mon Jul 10 2017 Trip spans 7 days
United
United
EWR
ONT
7h 46m
1 stop
ONT
EWR
8h 42m
1 stop
Depart: Sat Aug 5 2017 Return: Tue Aug 15 2017 Trip spans 11 days
American Airlines
American Airlines
EWR
ONT
8h 07m
1 stop
ONT
EWR
6h 51m
1 stop
Depart: Thu Jul 20 2017 Return: Sat Jul 22 2017 Trip spans 3 days
United
United
EWR
ONT
7h 45m
1 stop
ONT
EWR
8h 44m
1 stop
Depart: Tue Aug 1 2017 Return: Thu Aug 3 2017 Trip spans 3 days
American Airlines
American Airlines
EWR
ONT
8h 05m
1 stop
ONT
EWR
21h 27m
1 stop
Depart: Tue Nov 14 2017 Return: Tue Nov 28 2017 Trip spans 15 days
United
United
EWR
ONT
11h 28m
1 stop
ONT
EWR
7h 50m
1 stop
Depart: Tue May 30 2017 Return: Sat Jun 3 2017 Trip spans 5 days
American Airlines
American Airlines
EWR
ONT
8h 06m
1 stop
ONT
EWR
7h 36m
1 stop
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
American Airlines
American Airlines
EWR
ONT
8h 06m
1 stop
ONT
EWR
6h 51m
1 stop
Depart: Sat Jul 22 2017 Return: Tue Aug 1 2017 Trip spans 11 days
American Airlines
American Airlines
EWR
ONT
7h 56m
1 stop
ONT
EWR
6h 51m
1 stop
Depart: Sat Jul 8 2017 Return: Sat Jul 15 2017 Trip spans 8 days
United
United
EWR
ONT
15h 30m
1 stop
ONT
EWR
10h 14m
1 stop
Depart: Fri Jun 23 2017 Return: Mon Jul 3 2017 Trip spans 11 days
United
United
EWR
ONT
18h 42m
1 stop
ONT
EWR
7h 24m
1 stop
Depart: Thu Nov 23 2017 Return: Fri Nov 24 2017 Trip spans 2 days
United
United
EWR
ONT
7h 39m
1 stop
ONT
EWR
6h 34m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Newark
$258
Destination

Ontario
$258