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
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 Newark to Ontario

(Round-trip)
Depart: Sat Jan 28 2017 Return: Sat Feb 4 2017 Trip spans 8 days
American Airlines
American Airlines
EWR
ONT
10h 24m
2 stops
ONT
EWR
10h 13m
2 stops
Depart: Wed Feb 1 2017 Return: Tue Feb 14 2017 Trip spans 14 days
Major Airline
Major Airline
EWR
ONT
19h 33m
1 stop
ONT
EWR
26h 30m
1 stop
Depart: Wed Jan 18 2017 Return: Tue Jan 24 2017 Trip spans 7 days
United
United
EWR
ONT
7h 47m
1 stop
ONT
EWR
7h 54m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Delta
Delta
EWR
ONT
8h 27m
1 stop
ONT
EWR
7h 15m
1 stop
Depart: Tue Apr 18 2017 Return: Sat Apr 22 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
EWR
ONT
12h 42m
1 stop
ONT
EWR
9h 08m
1 stop
Depart: Wed Dec 7 2016 Return: Thu Dec 8 2016 Trip spans 2 days
Major Airline
Major Airline
EWR
ONT
7h 48m
nonstop
ONT
EWR
1h 48m
nonstop
Depart: Wed Feb 1 2017 Return: Mon Feb 6 2017 Trip spans 6 days
American Airlines
American Airlines
EWR
ONT
9h 03m
1 stop
ONT
EWR
6h 57m
1 stop
Depart: Thu Mar 2 2017 Return: Mon Mar 6 2017 Trip spans 5 days
United
United
EWR
ONT
8h 52m
1 stop
ONT
EWR
7h 48m
1 stop
Depart: Mon Jan 9 2017 Return: Fri Jan 13 2017 Trip spans 5 days
Major Airline
Major Airline
EWR
ONT
19h 33m
2 stops
ONT
EWR
14h 56m
2 stops
Depart: Thu Dec 8 2016 Return: Thu Jan 12 2017 Trip spans 36 days
Delta
Delta
EWR
ONT
9h 09m
1 stop
ONT
EWR
7h 23m
1 stop
Depart: Wed Mar 8 2017 Return: Wed Mar 15 2017 Trip spans 7 days
American Airlines
American Airlines
EWR
ONT
7h 31m
1 stop
ONT
EWR
7h 08m
1 stop
Depart: Sat Feb 18 2017 Return: Fri Feb 24 2017 Trip spans 7 days
United
United
EWR
ONT
8h 59m
1 stop
ONT
EWR
8h 27m
1 stop
Depart: Mon Dec 12 2016 Return: Thu Jan 19 2017 Trip spans 39 days
Major Airline
Major Airline
EWR
ONT
13h 18m
1 stop
ONT
EWR
9h 54m
1 stop
Depart: Sun Jan 8 2017 Return: Sat Jan 14 2017 Trip spans 7 days
American Airlines
American Airlines
EWR
ONT
8h 22m
1 stop
ONT
EWR
6h 57m
1 stop
Depart: Thu Feb 16 2017 Return: Tue Feb 21 2017 Trip spans 6 days
United
United
EWR
ONT
8h 38m
1 stop
ONT
EWR
10h 33m
1 stop
Depart: Mon Dec 5 2016 Return: Thu Dec 8 2016 Trip spans 4 days
Major Airline
Major Airline
EWR
ONT
7h 48m
nonstop
ONT
EWR
1h 48m
nonstop
Depart: Wed May 24 2017 Return: Fri Jun 30 2017 Trip spans 38 days
American Airlines
American Airlines
EWR
ONT
7h 47m
1 stop
ONT
EWR
7h 08m
1 stop
Depart: Thu Apr 13 2017 Return: Thu Apr 20 2017 Trip spans 8 days
American Airlines
American Airlines
EWR
ONT
7h 31m
1 stop
ONT
EWR
6h 57m
1 stop
Depart: Thu Jun 15 2017 Return: Sun Jun 18 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
EWR
ONT
18h 20m
1 stop
ONT
EWR
14h 25m
1 stop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
American Airlines
American Airlines
EWR
ONT
7h 47m
1 stop
ONT
EWR
6h 57m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Newark
$340
Destination

Ontario
$340