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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Newark

(Round-trip)
Depart: Wed Jan 18 2017 Return: Wed Jan 25 2017 Trip spans 8 days
American Airlines
American Airlines
ONT
EWR
10h 13m
2 stops
EWR
ONT
10h 38m
2 stops
Depart: Fri Feb 10 2017 Return: Tue Feb 14 2017 Trip spans 5 days
Major Airline
Major Airline
ONT
EWR
14h 56m
1 stop
EWR
ONT
19h 53m
1 stop
Depart: Tue Jan 31 2017 Return: Tue Feb 7 2017 Trip spans 8 days
Delta
Delta
ONT
EWR
7h 23m
1 stop
EWR
ONT
8h 59m
1 stop
Depart: Wed Feb 8 2017 Return: Tue Feb 14 2017 Trip spans 7 days
United
United
ONT
EWR
6h 50m
1 stop
EWR
ONT
7h 44m
1 stop
Depart: Mon May 1 2017 Return: Mon May 8 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ONT
EWR
9h 08m
1 stop
EWR
ONT
18h 54m
1 stop
Depart: Thu Mar 2 2017 Return: Mon Mar 6 2017 Trip spans 5 days
Major Airline
Major Airline
ONT
EWR
9h 57m
1 stop
EWR
ONT
31h 28m
1 stop
Depart: Tue Dec 20 2016 Return: Tue Jan 31 2017 Trip spans 43 days
American Airlines
American Airlines
ONT
EWR
6h 53m
1 stop
EWR
ONT
8h 18m
1 stop
Depart: Thu Jan 12 2017 Return: Tue Jan 17 2017 Trip spans 6 days
Delta
Delta
ONT
EWR
7h 23m
1 stop
EWR
ONT
8h 59m
1 stop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
United
United
ONT
EWR
8h 37m
1 stop
EWR
ONT
9h 08m
1 stop
Depart: Wed Dec 14 2016 Return: Mon Jan 9 2017 Trip spans 27 days
Major Airline
Major Airline
ONT
EWR
26h 25m
1 stop
EWR
ONT
26h 59m
1 stop
Depart: Sat Dec 24 2016 Return: Wed Feb 1 2017 Trip spans 40 days
American Airlines
American Airlines
ONT
EWR
6h 53m
1 stop
EWR
ONT
8h 04m
1 stop
Depart: Wed Mar 1 2017 Return: Mon Mar 6 2017 Trip spans 6 days
Delta
Delta
ONT
EWR
7h 05m
1 stop
EWR
ONT
9h 24m
1 stop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
United
United
ONT
EWR
7h 30m
1 stop
EWR
ONT
7h 48m
1 stop
Depart: Tue Apr 4 2017 Return: Thu Apr 20 2017 Trip spans 17 days
American Airlines
American Airlines
ONT
EWR
7h 31m
1 stop
EWR
ONT
7h 47m
1 stop
Depart: Fri Apr 28 2017 Return: Tue May 2 2017 Trip spans 5 days
United
United
ONT
EWR
7h 30m
1 stop
EWR
ONT
7h 48m
1 stop
Depart: Thu Feb 9 2017 Return: Mon Feb 13 2017 Trip spans 5 days
Delta
Delta
ONT
EWR
7h 23m
1 stop
EWR
ONT
8h 59m
1 stop
Depart: Fri May 12 2017 Return: Wed May 17 2017 Trip spans 6 days
American Airlines
American Airlines
ONT
EWR
6h 57m
1 stop
EWR
ONT
7h 47m
1 stop
Depart: Mon May 1 2017 Return: Sun May 21 2017 Trip spans 21 days
Alaska Airlines
Alaska Airlines
ONT
EWR
9h 08m
1 stop
EWR
ONT
12h 45m
1 stop
Depart: Wed May 17 2017 Return: Sat May 20 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
EWR
7h 25m
1 stop
EWR
ONT
9h 41m
1 stop
Depart: Wed Mar 29 2017 Return: Sun Apr 2 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
EWR
8h 49m
1 stop
EWR
ONT
12h 46m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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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

Ontario
$340
Destination

Newark
$340