Cheap flights from Ontario to New York from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to New York departing on 4/15. 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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0 bags

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Frontier Logo
7:29 pm - 6:30 am
ONT
-
JFK
8h 01m
1 stop
Frontier Logo
7:30 am - 6:34 pm
JFK
-
ONT
14h 04m
1 stop
$200Frontier
Tue, Apr 14 - Tue, Apr 21
Frontier Logo
7:29 pm - 6:30 am
ONT
-
JFK
8h 01m
1 stop
Frontier Logo
7:30 am - 8:04 am
JFK
-
ONT
27h 34m
1 stop
$201Frontier
Wed, Apr 15 - Sun, Apr 19
Frontier Logo
2:44 pm - 6:30 am
ONT
-
JFK
12h 46m
1 stop
Frontier Logo
7:30 am - 8:04 am
JFK
-
ONT
27h 34m
1 stop
$202Frontier
Wed, Apr 15 - Sun, Apr 19
Frontier Logo
7:29 pm - 6:30 am
ONT
-
JFK
8h 01m
1 stop
Frontier Logo
7:30 am - 8:04 am
JFK
-
ONT
27h 34m
1 stop
$211Frontier
Tue, Apr 14 - Sun, Apr 19
Frontier Logo
11:44 am - 6:30 am
ONT
-
JFK
15h 46m
1 stop
Frontier Logo
7:30 am - 8:04 am
JFK
-
ONT
27h 34m
1 stop
$212Frontier
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
11:44 am - 6:30 am
ONT
-
JFK
15h 46m
1 stop
Frontier Logo
7:30 am - 8:04 am
JFK
-
ONT
27h 34m
1 stop
$213Frontier
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
7:29 pm - 6:30 am
ONT
-
JFK
8h 01m
1 stop
Frontier Logo
7:30 am - 6:34 pm
JFK
-
ONT
14h 04m
1 stop
$221Frontier
Tue, Apr 14 - Tue, Apr 21
Frontier Logo
2:44 pm - 6:30 am
ONT
-
JFK
12h 46m
1 stop
Frontier Logo
7:30 am - 8:04 pm
JFK
-
ONT
15h 34m
1 stop
$222Frontier
Wed, Apr 15 - Mon, Apr 20
Frontier Logo
11:44 am - 6:30 am
ONT
-
JFK
15h 46m
1 stop
Frontier Logo
7:30 am - 8:04 pm
JFK
-
ONT
15h 34m
1 stop
$223Frontier
Thu, Apr 16 - Mon, Apr 20
JetBlue Logo
11:25 pm - 7:50 am
ONT
-
JFK
5h 25mnonstop
JetBlue Logo
6:59 pm - 10:09 pm
JFK
-
ONT
6h 10mnonstop
$231JetBlue
Tue, May 19 - Sat, May 23

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

Our best American Airlines deals on Ontario to New York John F Kennedy Intl Airport flight tickets
American Airlines
Mar 17
ONT7:59 pmOntario
8h 01m
1 stop
JFK7:00 amNew York John F Kennedy Intl
Mar 24
JFK6:30 amNew York John F Kennedy Intl
8h 01m
1 stop
ONT11:31 amOntario
$257
American Airlines
Apr 14
ONT11:59 pmOntario
8h 35m
1 stop
JFK11:34 amNew York John F Kennedy Intl
Apr 21
JFK6:35 amNew York John F Kennedy Intl
7h 59m
1 stop
ONT11:34 amOntario
$261
American Airlines
Mar 17
ONT11:58 pmOntario
10h 26m
2 stops
JFK1:24 pmNew York John F Kennedy Intl
Mar 24
JFK8:19 amNew York John F Kennedy Intl
11h 03m
1 stop
ONT4:22 pmOntario
$262

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

Our best Alaska Airlines deals on Ontario to New York John F Kennedy Intl Airport flight tickets
Alaska Airlines
Mar 10
ONT6:14 amOntario
9h 56m
1 stop
JFK7:10 pmNew York John F Kennedy Intl
Mar 11
JFK7:00 amNew York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 pmOntario
$267
Alaska Airlines
Mar 4
ONT4:02 pmOntario
12h 03m
1 stop
JFK7:05 amNew York John F Kennedy Intl
Mar 11
JFK7:00 amNew York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 pmOntario
$272
Alaska Airlines
Mar 10
ONT6:14 amOntario
9h 56m
1 stop
JFK7:10 pmNew York John F Kennedy Intl
Mar 13
JFK5:00 pmNew York John F Kennedy Intl
9h 52m
1 stop
ONT11:52 pmOntario
$277

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to New York John F Kennedy Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Ontario to New York John F Kennedy Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/14

7:29 pm-6:30 am

1 stop8h 01m

New York John F Kennedy Intl

Tue 4/21

7:30 am-6:34 pm

1 stop14h 04m

$200

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 4/15

7:29 pm-6:30 am

1 stop8h 01m

New York John F Kennedy Intl

Sun 4/19

7:30 am-8:04 am

1 stop27h 34m

$201

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 4/15

2:44 pm-6:30 am

1 stop12h 46m

New York John F Kennedy Intl

Sun 4/19

7:30 am-8:04 am

1 stop27h 34m

$202

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/14

7:29 pm-6:30 am

1 stop8h 01m

New York John F Kennedy Intl

Sun 4/19

7:30 am-8:04 am

1 stop27h 34m

$211

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 4/16

11:44 am-6:30 am

1 stop15h 46m

New York John F Kennedy Intl

Sun 4/19

7:30 am-8:04 am

1 stop27h 34m

$212

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 4/16

11:44 am-6:30 am

1 stop15h 46m

New York John F Kennedy Intl

Sun 4/19

7:30 am-8:04 am

1 stop27h 34m

$213

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/14

7:29 pm-6:30 am

1 stop8h 01m

New York John F Kennedy Intl

Tue 4/21

7:30 am-6:34 pm

1 stop14h 04m

$221

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 4/15

2:44 pm-6:30 am

1 stop12h 46m

New York John F Kennedy Intl

Mon 4/20

7:30 am-8:04 pm

1 stop15h 34m

$222

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 4/16

11:44 am-6:30 am

1 stop15h 46m

New York John F Kennedy Intl

Mon 4/20

7:30 am-8:04 pm

1 stop15h 34m

$223

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 5/19

11:25 pm-7:50 am

Nonstop5h 25m

New York John F Kennedy Intl

Sat 5/23

6:59 pm-10:09 pm

Nonstop6h 10m

$231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

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

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 New York John F Kennedy Intl Airport?

The month of January is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from Ontario, with most prices found around $297. If you don’t want to visit New York John F Kennedy Intl Airport in January, then you should wait until November to fly from Ontario, when ticket prices are also cheap, with an average price of $298.

What is the cheapest day to depart on your flight to New York John F Kennedy Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to New York John F Kennedy Intl Airport. Tickets to fly out on this day can be as low as $378. The most expensive day to fly to New York John F Kennedy Intl Airport is Sunday, with ticket prices averaging around $499.

What is the cheapest time of day to depart on your flight to New York John F Kennedy Intl Airport?

According to our data, the cheapest time of day to fly to New York John F Kennedy Intl Airport is in the afternoon. momondo users have found flights departing from Ontario to New York John F Kennedy Intl Airport in the afternoon for as low as $352. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $494.

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

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

How far in advance should I book a flight to New York John F Kennedy Intl Airport?

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around $341 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from Ontario for as low as $264 on momondo.

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

There are 2 cabin classes available to choose from on Ontario to New York John F Kennedy Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of February 2026, prices for Ontario to New York John F Kennedy Intl Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$178

Fastest flight time

5h 22m

Direct flights

Every day
The best one-way flight to New York John F Kennedy Intl Airport from Ontario in the past 72 hours is $178. The best round-trip flight deal from Ontario to New York John F Kennedy Intl Airport found on momondo in the last 72 hours is $357.
The fastest flight from Ontario to New York John F Kennedy Intl Airport takes 5h 22m
Direct flights go from Ontario to New York John F Kennedy Intl Airport every day.
  • How far is Ontario to New York John F Kennedy Intl by plane?

    The straight-line distance from Ontario to New York John F Kennedy Intl is 2424.8 mi. 5h 22m is a normal flight duration for this route.

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

    Prices for flights from Ontario Airport to New York John F Kennedy Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to New York John F Kennedy Intl Airport.

  • What documentation or ID do you need to fly to New York John F Kennedy Intl Airport?

    The travel and health documents required for your trip to New York John F Kennedy Intl 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 New York John F Kennedy Intl 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 Ontario to New York John F Kennedy Intl Airport?

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

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

Compare and see reviews for airlines that fly from Ontario to New York John F Kennedy Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $109Free CancellationRating
5.7
3,048 reviews
Search Frontier flights
DeltaPriceFrom $219Free CancellationRating
7.9
8,213 reviews
Search Delta flights
JetBluePriceFrom $230Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
American AirlinesPriceFrom $249Free CancellationRating
7.2
11,313 reviews
Search American Airlines flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
East Rutherford
Asbury Park
Point Pleasant Beach
Beach Haven
Long Branch
Spring Lake
Tannersville
Wayne
Stamford
Waterbury
Secaucus
East Stroudsburg
Parsippany
Ocean Grove
Elizabeth
Woodbridge

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to New York. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Ontario to New York flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to New York.

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

If you are simply researching potential flights to New York, momondo offers a useful price alert feature which will track prices for flights to New York from Ontario and alert you when they change.

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1 adult
Sat 3/21
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