Find Cheap Flights from New York to Ontario (NYC - 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 New York to Ontario

(Round-trip)
Depart: Tue Oct 24 2017 Return: Mon Oct 30 2017 Trip spans 7 days
Frontier
Frontier
LGA
ONT
14h 24m
1 stop
ONT
LGA
8h 05m
1 stop
Depart: Wed Jan 10 2018 Return: Sat Jan 20 2018 Trip spans 11 days
United
United
EWR
ONT
10h 41m
1 stop
ONT
EWR
7h 38m
1 stop
Depart: Sun Jan 28 2018 Return: Sat Feb 3 2018 Trip spans 7 days
American Airlines
American Airlines
EWR
ONT
8h 11m
1 stop
ONT
EWR
7h 41m
1 stop
Depart: Tue Oct 24 2017 Return: Mon Oct 30 2017 Trip spans 7 days
Frontier
Frontier
LGA
ONT
14h 24m
1 stop
ONT
LGA
8h 05m
1 stop
Depart: Thu Apr 12 2018 Return: Mon Apr 16 2018 Trip spans 5 days
Frontier
Frontier
LGA
ONT
23h 05m
1 stop
ONT
LGA
18h 20m
1 stop
Depart: Sat Jan 13 2018 Return: Sat Jan 20 2018 Trip spans 8 days
United
United
EWR
ONT
11h 09m
1 stop
ONT
EWR
7h 38m
1 stop
Depart: Fri Oct 27 2017 Return: Sun Nov 5 2017 Trip spans 10 days
Frontier
Frontier
LGA
ONT
14h 24m
1 stop
ONT
LGA
19h 14m
2 stops
Depart: Thu Jan 11 2018 Return: Tue Jan 16 2018 Trip spans 6 days
American Airlines
American Airlines
EWR
ONT
11h 16m
2 stops
ONT
EWR
7h 16m
1 stop
Depart: Tue Jan 16 2018 Return: Wed Jan 24 2018 Trip spans 9 days
United
United
EWR
ONT
8h 38m
1 stop
ONT
EWR
7h 52m
1 stop
Depart: Thu Dec 7 2017 Return: Tue Dec 12 2017 Trip spans 6 days
Frontier
Frontier
LGA
ONT
19h 10m
2 stops
ONT
LGA
19h 09m
2 stops
Depart: Wed Jan 17 2018 Return: Wed Jan 24 2018 Trip spans 8 days
United
United
EWR
ONT
8h 38m
1 stop
ONT
EWR
9h 34m
1 stop
Depart: Thu Jan 11 2018 Return: Wed Jan 17 2018 Trip spans 7 days
American Airlines
American Airlines
LGA
ONT
9h 10m
1 stop
ONT
LGA
8h 39m
1 stop
Depart: Fri Dec 8 2017 Return: Sun Dec 10 2017 Trip spans 3 days
Frontier
Frontier
LGA
ONT
19h 10m
2 stops
ONT
LGA
19h 09m
2 stops
Depart: Sat Jan 20 2018 Return: Wed Jan 24 2018 Trip spans 5 days
United
United
EWR
ONT
7h 38m
1 stop
ONT
EWR
7h 06m
1 stop
Depart: Fri Jan 12 2018 Return: Wed Jan 17 2018 Trip spans 6 days
American Airlines
American Airlines
LGA
ONT
10h 56m
2 stops
ONT
LGA
7h 41m
1 stop
Depart: Sat Jan 27 2018 Return: Sat Feb 3 2018 Trip spans 8 days
United
United
EWR
ONT
9h 38m
1 stop
ONT
EWR
7h 38m
1 stop
Depart: Wed Nov 15 2017 Return: Tue Nov 28 2017 Trip spans 14 days
Frontier
Frontier
LGA
ONT
27h 19m
2 stops
ONT
LGA
19h 14m
2 stops
Depart: Thu Jan 11 2018 Return: Mon Jan 15 2018 Trip spans 5 days
American Airlines
American Airlines
LGA
ONT
10h 41m
1 stop
ONT
LGA
11h 13m
2 stops
Depart: Tue Jan 30 2018 Return: Sat Feb 3 2018 Trip spans 5 days
United
United
EWR
ONT
8h 38m
1 stop
ONT
EWR
7h 20m
1 stop
Depart: Fri Dec 1 2017 Return: Tue Dec 5 2017 Trip spans 5 days
Frontier
Frontier
LGA
ONT
19h 10m
2 stops
ONT
LGA
19h 14m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

New York
$238
Newark
$274
Destination

Ontario
$238