Find Cheap 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
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: Tue Oct 10 2017 Return: Wed Oct 11 2017 Trip spans 2 days
United
United
ONT
EWR
8h 45m
1 stop
EWR
ONT
11h 19m
1 stop
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
EWR
7h 24m
1 stop
EWR
ONT
9h 56m
1 stop
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ONT
EWR
9h 13m
1 stop
EWR
ONT
12h 11m
1 stop
Depart: Tue Oct 10 2017 Return: Sat Oct 21 2017 Trip spans 12 days
United
United
ONT
EWR
8h 13m
1 stop
EWR
ONT
8h 47m
1 stop
Depart: Mon Oct 23 2017 Return: Wed Oct 25 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
EWR
6h 47m
1 stop
EWR
ONT
9h 56m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Oct 24 2017 Trip spans 14 days
United
United
ONT
EWR
10h 01m
1 stop
EWR
ONT
9h 41m
1 stop
Depart: Tue Oct 24 2017 Return: Wed Nov 1 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ONT
EWR
9h 13m
1 stop
EWR
ONT
10h 32m
1 stop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
United
United
ONT
EWR
7h 48m
1 stop
EWR
ONT
10h 26m
1 stop
Depart: Wed Oct 25 2017 Return: Wed Nov 1 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ONT
EWR
9h 13m
1 stop
EWR
ONT
10h 32m
1 stop
Depart: Wed Jan 17 2018 Return: Sun Jan 21 2018 Trip spans 5 days
American Airlines
American Airlines
ONT
EWR
6h 57m
1 stop
EWR
ONT
7h 44m
1 stop
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
United
United
ONT
EWR
7h 09m
1 stop
EWR
ONT
9h 46m
1 stop
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
ONT
EWR
11h 15m
1 stop
EWR
ONT
11h 58m
1 stop
Depart: Wed Feb 7 2018 Return: Sun Feb 11 2018 Trip spans 5 days
American Airlines
American Airlines
ONT
EWR
6h 57m
1 stop
EWR
ONT
7h 44m
1 stop
Depart: Tue Oct 10 2017 Return: Thu Oct 19 2017 Trip spans 10 days
United
United
ONT
EWR
8h 13m
1 stop
EWR
ONT
10h 26m
1 stop
Depart: Wed Dec 6 2017 Return: Tue Dec 12 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
ONT
EWR
9h 30m
1 stop
EWR
ONT
11h 58m
1 stop
Depart: Fri Feb 9 2018 Return: Mon Feb 12 2018 Trip spans 4 days
American Airlines
American Airlines
ONT
EWR
6h 57m
1 stop
EWR
ONT
7h 44m
1 stop
Depart: Wed Oct 11 2017 Return: Thu Oct 19 2017 Trip spans 9 days
United
United
ONT
EWR
8h 25m
1 stop
EWR
ONT
10h 26m
1 stop
Depart: Sat Dec 9 2017 Return: Tue Dec 12 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
EWR
7h 29m
1 stop
EWR
ONT
8h 45m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
United
United
ONT
EWR
8h 45m
1 stop
EWR
ONT
8h 56m
1 stop
Depart: Thu Oct 19 2017 Return: Tue Oct 24 2017 Trip spans 6 days
United
United
ONT
EWR
8h 58m
1 stop
EWR
ONT
8h 56m
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

Ontario
$288
Destination

Newark
$288