ONT

$100 Find Cheap Flights from New York State to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$202
Overall average: $377
Multiple Airlines
Wed 2/11Tue 2/17
EWR - ONT • 1 stop
Cheapest non-stop
$307
Typical prices: $262-$372
JetBlue
Tue 5/5Tue 5/12
JFK - ONT • Non-stop
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We hope you love your trip to Ontario!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from New York to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from New York to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from New York to Ontario

Wed, Feb 11 - Tue, Feb 17
Multiple Airlines Logo
4:15 pm - 2:29 pm
EWR
-
ONT
25h 14m1 stop
Multiple Airlines Logo
7:30 am - 10:37 am
ONT
-
EWR
24h 07m2 stops
$202Multiple Airlines
Fri, Feb 20 - Sat, Feb 28
Multiple Airlines Logo
4:05 pm - 7:26 am
EWR
-
ONT
18h 21m1 stop
Multiple Airlines Logo
6:00 am - 1:08 am
ONT
-
EWR
16h 08m2 stops
$203Multiple Airlines
Fri, Jan 2 - Mon, Jan 5
Frontier Logo
6:59 am - 5:09 pm
JFK
-
ONT
13h 10m1 stop
Frontier Logo
6:00 pm - 5:29 am
ONT
-
JFK
8h 29m1 stop
$237Frontier
Fri, Jan 9 - Sat, Jan 10
Frontier Logo
7:59 am - 2:54 pm
JFK
-
ONT
9h 55m1 stop
Frontier Logo
3:21 pm - 6:30 am
ONT
-
JFK
12h 09m1 stop
$238Frontier
Tue, Feb 10 - Fri, Feb 13
American Airlines Logo
9:00 am - 4:05 pm
LGA
-
ONT
10h 05m2 stops
American Airlines Logo
11:59 pm - 11:29 am
ONT
-
LGA
8h 30m1 stop
$238American Airlines
Tue, Feb 3 - Sun, Feb 8
American Airlines Logo
9:00 am - 4:05 pm
LGA
-
ONT
10h 05m2 stops
American Airlines Logo
11:59 pm - 11:25 am
ONT
-
LGA
8h 26m1 stop
$240American Airlines
Mon, Jan 26 - Fri, Jan 30
Alaska Airlines Logo
4:22 pm - 11:56 pm
JFK
-
ONT
10h 34m1 stop
Alaska Airlines Logo
6:00 am - 7:28 pm
ONT
-
JFK
10h 28m1 stop
$246Alaska Airlines
Wed, Feb 18 - Tue, Mar 3
Alaska Airlines Logo
5:00 pm - 11:52 pm
JFK
-
ONT
9h 52m1 stop
Alaska Airlines Logo
6:14 am - 7:10 pm
ONT
-
JFK
9h 56m1 stop
$248Alaska Airlines
Fri, Jan 9 - Sun, Jan 11
United Airlines Logo
10:00 am - 5:43 pm
LGA
-
ONT
10h 43m2 stops
United Airlines Logo
5:05 am - 5:27 pm
ONT
-
LGA
9h 22m1 stop
$252United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
10:25 am - 8:50 pm
ROC
-
ONT
13h 25m2 stops
United Airlines Logo
11:59 pm - 2:11 pm
ONT
-
ROC
11h 12m2 stops
$265United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$100
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 19% increase in price.
Flight from Newark Liberty Airport to Ontario

FAQs for booking flights from New York State to Ontario

  • How does KAYAK find such low prices on flights from New York State to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York State to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York State to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from New York State is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from New York State to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to New York State with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York State to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from New York State up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Ontario (ONT)