Find Deals on 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: Sat Oct 15 2016 Return: Wed Oct 26 2016 Trip spans 12 days
United
United
EWR
ONT
10h 48m
1 stop
ONT
EWR
9h 44m
1 stop
Depart: Wed Oct 26 2016 Return: Tue Nov 1 2016 Trip spans 7 days
Delta
Delta
EWR
ONT
9h 41m
1 stop
ONT
EWR
7h 20m
1 stop
Depart: Mon Nov 7 2016 Return: Wed Nov 16 2016 Trip spans 10 days
Major Airline
Major Airline
EWR
ONT
13h 27m
1 stop
ONT
EWR
14h 56m
1 stop
Depart: Wed Dec 7 2016 Return: Tue Dec 13 2016 Trip spans 7 days
American Airlines
American Airlines
EWR
ONT
8h 08m
1 stop
ONT
EWR
7h 09m
1 stop
Depart: Wed Nov 16 2016 Return: Wed Nov 30 2016 Trip spans 15 days
United
United
EWR
ONT
11h 07m
1 stop
ONT
EWR
10h 08m
1 stop
Depart: Tue Jan 17 2017 Return: Tue Jan 24 2017 Trip spans 8 days
American Airlines
American Airlines
EWR
ONT
7h 31m
1 stop
ONT
EWR
7h 19m
1 stop
Depart: Sat Jan 21 2017 Return: Sat Jan 28 2017 Trip spans 8 days
Delta
Delta
EWR
ONT
7h 44m
1 stop
ONT
EWR
7h 05m
1 stop
Depart: Sat Feb 4 2017 Return: Sat Feb 11 2017 Trip spans 8 days
Major Airline
Major Airline
EWR
ONT
7h 35m
nonstop
ONT
EWR
7h 20m
1 stop
Depart: Thu Dec 15 2016 Return: Tue Jan 10 2017 Trip spans 27 days
Delta
Delta
EWR
ONT
9h 22m
1 stop
ONT
EWR
7h 05m
1 stop
Depart: Tue Nov 1 2016 Return: Fri Nov 4 2016 Trip spans 4 days
United
United
EWR
ONT
11h 07m
1 stop
ONT
EWR
10h 01m
1 stop
Depart: Wed Feb 8 2017 Return: Sun Feb 12 2017 Trip spans 5 days
American Airlines
American Airlines
EWR
ONT
8h 36m
1 stop
ONT
EWR
7h 31m
1 stop
Depart: Sat Nov 5 2016 Return: Sat Nov 12 2016 Trip spans 8 days
Delta
Delta
EWR
ONT
16h 00m
2 stops
ONT
EWR
12h 48m
2 stops
Depart: Sat Mar 4 2017 Return: Tue Mar 7 2017 Trip spans 4 days
United
United
EWR
ONT
10h 43m
1 stop
ONT
EWR
6h 34m
1 stop
Depart: Mon Jan 23 2017 Return: Mon Feb 20 2017 Trip spans 29 days
American Airlines
American Airlines
EWR
ONT
7h 49m
1 stop
ONT
EWR
8h 41m
1 stop
Depart: Wed Mar 29 2017 Return: Mon Apr 3 2017 Trip spans 6 days
American Airlines
American Airlines
EWR
ONT
7h 49m
1 stop
ONT
EWR
8h 41m
1 stop
Depart: Thu Dec 22 2016 Return: Thu Jan 5 2017 Trip spans 15 days
United
United
EWR
ONT
19h 28m
1 stop
ONT
EWR
9h 41m
1 stop
Depart: Fri Oct 14 2016 Return: Sun Oct 16 2016 Trip spans 3 days
Delta
Delta
EWR
ONT
9h 41m
1 stop
ONT
EWR
7h 20m
1 stop
Depart: Thu Mar 16 2017 Return: Sun Mar 19 2017 Trip spans 4 days
American Airlines
American Airlines
EWR
ONT
8h 36m
1 stop
ONT
EWR
22h 09m
1 stop
Depart: Mon Dec 19 2016 Return: Thu Dec 29 2016 Trip spans 11 days
American Airlines
American Airlines
EWR
ONT
7h 49m
1 stop
ONT
EWR
7h 19m
1 stop
Depart: Tue Dec 27 2016 Return: Mon Jan 2 2017 Trip spans 7 days
United
United
EWR
ONT
8h 43m
1 stop
ONT
EWR
14h 18m
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
$304
Destination

Ontario
$304