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Cheap flights from New York John F Kennedy Intl Airport to Ontario from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York John F Kennedy Intl Airport to Ontario departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York John F Kennedy Intl Airport to Los Angeles

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from New York John F Kennedy Intl Airport to Los Angeles.
Frontier Logo
6:59 am - 7:24 amJFK-ONT
27h 25m1 stop
Frontier Logo
10:15 pm - 5:30 amONT-JFK
28h 15m1 stop
$237Frontier
Find Deal
Sun, May 4 - Sun, May 11
Frontier Logo
6:59 am - 3:39 pmJFK-ONT
11h 40m1 stop
Frontier Logo
1:08 pm - 5:30 amONT-JFK
13h 22m1 stop
$238Frontier
Find Deal
Thu, May 8 - Tue, May 13
Alaska Airlines Logo
7:20 am - 3:32 pmJFK-ONT
11h 12m1 stop
Alaska Airlines Logo
4:29 pm - 6:00 amONT-JFK
10h 31m1 stop
$262Alaska Airlines
Find Deal
Tue, Apr 22 - Sat, May 3
JetBlue Logo
6:35 pm - 9:41 pmJFK-ONT
6h 06mnonstop
JetBlue Logo
11:00 pm - 7:23 amONT-JFK
5h 23mnonstop
$267JetBlue
Find Deal
Tue, Sep 16 - Sat, Sep 20
Alaska Airlines Logo
7:27 am - 2:06 pmJFK-ONT
9h 39m1 stop
Alaska Airlines Logo
4:05 pm - 6:00 amONT-JFK
10h 55m1 stop
$269Alaska Airlines
Find Deal
Tue, Sep 16 - Mon, Oct 6
JetBlue Logo
6:00 pm - 9:11 pmJFK-ONT
6h 11mnonstop
JetBlue Logo
10:59 pm - 7:19 amONT-JFK
5h 20mnonstop
$272JetBlue
Find Deal
Wed, May 7 - Thu, May 8
American Airlines Logo
8:09 am - 3:59 pmJFK-ONT
10h 50m2 stops
American Airlines Logo
10:00 am - 8:30 pmONT-JFK
7h 30m1 stop
$282American Airlines
Find Deal
Sat, Apr 26 - Sat, May 3
Delta Logo
6:48 pm - 11:41 pmJFK-ONT
7h 53m1 stop
Delta Logo
1:20 pm - 12:18 amONT-JFK
7h 58m1 stop
$287Delta
Find Deal
Fri, Apr 25 - Wed, Apr 30
American Airlines Logo
5:00 pm - 9:58 pmJFK-ONT
7h 58m1 stop
American Airlines Logo
11:59 pm - 1:05 pmONT-JFK
10h 06m2 stops
$313American Airlines
Find Deal
Mon, Apr 21 - Fri, Apr 25
Delta Logo
3:59 pm - 11:41 pmJFK-ONT
10h 42m1 stop
Delta Logo
10:15 pm - 9:48 amONT-JFK
8h 33m1 stop
$327Delta
Find Deal
Fri, Apr 25 - Sun, May 4

Frontier flights from New York John F Kennedy Intl Airport to Ontario

Our best Frontier deals on New York John F Kennedy Intl Airport to Ontario flight tickets
Frontier
May 4
JFK6:59 amNew York John F Kennedy Intl
27h 25m
1 stop
ONT7:24 amOntario
May 11
ONT10:15 pmOntario
28h 15m
1 stop
JFK5:30 amNew York John F Kennedy Intl
Frontier
May 8
JFK6:59 amNew York John F Kennedy Intl
11h 40m
1 stop
ONT3:39 pmOntario
May 13
ONT1:08 pmOntario
13h 22m
1 stop
JFK5:30 amNew York John F Kennedy Intl
Frontier
May 2
JFK6:59 amNew York John F Kennedy Intl
9h 17m
1 stop
ONT1:16 pmOntario
May 9
ONT6:47 pmOntario
14h 12m
1 stop
JFK11:59 amNew York John F Kennedy Intl

Alaska Airlines flights from New York John F Kennedy Intl Airport to Ontario

Our best Alaska Airlines deals on New York John F Kennedy Intl Airport to Ontario flight tickets
Alaska Airlines
Apr 22
JFK7:20 amNew York John F Kennedy Intl
11h 12m
1 stop
ONT3:32 pmOntario
May 3
ONT4:29 pmOntario
10h 31m
1 stop
JFK6:00 amNew York John F Kennedy Intl
Alaska Airlines
Sep 16
JFK7:27 amNew York John F Kennedy Intl
9h 39m
1 stop
ONT2:06 pmOntario
Oct 6
ONT4:05 pmOntario
10h 55m
1 stop
JFK6:00 amNew York John F Kennedy Intl
Alaska Airlines
Apr 25
JFK4:30 pmNew York John F Kennedy Intl
10h 29m
1 stop
ONT11:59 pmOntario
May 3
ONT4:29 pmOntario
10h 31m
1 stop
JFK6:00 amNew York John F Kennedy Intl

See travel insights to Los Angeles from

How to get the cheapest flight ticket from New York John F Kennedy Intl Airport to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, January is the cheapest month to fly from New York John F Kennedy Intl Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $260. If you aren’t able to travel during the month of January, then book flights to Ontario from New York John F Kennedy Intl Airport during September instead. Flights to Ontario in September, while not as cheap as those in January, still average around $311.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New York John F Kennedy Intl Airport to Ontario for around $511.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from New York John F Kennedy Intl Airport to Ontario when you can find flight prices for as low as $334. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $407 on average. Flights to Ontario from New York John F Kennedy Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest New York John F Kennedy Intl to Ontario flight route?

Fly from New York John F Kennedy Intl to Ontario for the best New York John F Kennedy Intl - Ontario flight prices

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from New York John F Kennedy Intl Airport when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $404 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from New York John F Kennedy Intl Airport for as low as $305 on momondo.

What cabin class options are available on New York John F Kennedy Intl to Ontario flights?

There are 1 cabin classes available to choose from on New York John F Kennedy Intl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have New York John F Kennedy Intl Airport to Ontario flight prices changed over time?

As of April 2025, prices for New York John F Kennedy Intl Airport to Ontario flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from New York John F Kennedy Intl Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York John F Kennedy Intl Airport to Ontario (JFK to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Ontario

Best Price Found

$114

Fastest flight time

6h 06m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from New York John F Kennedy Intl Airport in the past 72 hours is $114. The best round-trip flight deal from New York John F Kennedy Intl Airport to Ontario found on momondo in the last 72 hours is $237.
The fastest flight from New York John F Kennedy Intl Airport to Ontario takes 6h 06m
Direct flights go from New York John F Kennedy Intl Airport to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is New York John F Kennedy Intl to Ontario by plane?

    Ontario is 2424.8 mi away from New York John F Kennedy Intl. Typically, this will take 6h 06m by plane in normal conditions.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to Ontario Airport?

    Prices for flights from New York John F Kennedy Intl Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from New York John F Kennedy Intl Airport to Ontario Airport?

  • How old do you have to be to fly from New York John F Kennedy Intl Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York John F Kennedy Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New York John F Kennedy Intl Airport to Ontario?

  • What is the most popular airline from New York John F Kennedy Intl Airport to Ontario?


Best airlines flying from New York John F Kennedy Intl Airport to Ontario

Compare and see reviews for airlines that fly from New York John F Kennedy Intl Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $97Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
DeltaPriceFrom $197Free CancellationRating
8.0
7,897 reviews
Search Delta flights
JetBluePriceFrom $230Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
American AirlinesPriceFrom $257Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to Ontario?

It is quick and easy to find New York to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from New York to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to Ontario?

Once you have performed a search for New York to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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