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Cheap flights from Ontario to New York from $119

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 10/3. 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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Find the cheapest flights from Ontario to New York

Cheap round-trip flights

Frontier Logo
1:37 pm - 5:30 amONT-JFK
12h 53m1 stop
Frontier Logo
7:59 am - 8:42 pmJFK-ONT
15h 43m1 stop
$230Frontier
Find Deal
Sat, Oct 18 - Tue, Oct 28
Frontier Logo
12:13 pm - 11:59 amONT-JFK
20h 46m1 stop
Frontier Logo
12:59 pm - 7:49 amJFK-ONT
21h 50m1 stop
$231Frontier
Find Deal
Mon, Oct 6 - Thu, Oct 9
JetBlue Logo
10:56 pm - 7:18 amONT-JFK
5h 22mnonstop
JetBlue Logo
6:35 pm - 9:29 pmJFK-ONT
5h 54mnonstop
$232JetBlue
Find Deal
Sat, Oct 18 - Wed, Oct 22
Frontier Logo
7:23 pm - 11:59 amONT-JFK
13h 36m1 stop
Frontier Logo
1:08 pm - 11:50 pmJFK-ONT
13h 42m2 stops
$233Frontier
Find Deal
Fri, Nov 7 - Fri, Nov 14
JetBlue Logo
10:56 pm - 7:18 amONT-JFK
5h 22mnonstop
JetBlue Logo
6:35 pm - 9:29 pmJFK-ONT
5h 54mnonstop
$234JetBlue
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
9:59 am - 10:59 pmONT-JFK
10h 00m1 stop
American Airlines Logo
9:00 am - 4:03 pmJFK-ONT
10h 03m2 stops
$257American Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
American Airlines Logo
11:59 pm - 1:03 pmONT-JFK
10h 04m2 stops
American Airlines Logo
8:15 am - 3:24 pmJFK-ONT
10h 09m2 stops
$262American Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
Alaska Airlines Logo
4:15 pm - 7:23 amONT-JFK
12h 08m1 stop
Alaska Airlines Logo
7:00 am - 3:21 pmJFK-ONT
11h 21m1 stop
$276Alaska Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
10:30 pm - 11:17 amONT-JFK
9h 47m1 stop
Delta Logo
3:30 pm - 9:14 pmJFK-ONT
8h 44m1 stop
$277Delta
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Sat, Jan 17 - Sat, Jan 31
Alaska Airlines Logo
6:00 am - 7:24 pmONT-JFK
10h 24m1 stop
Alaska Airlines Logo
4:51 pm - 11:32 pmJFK-ONT
9h 41m1 stop
$281Alaska Airlines
Find Deal
Wed, Oct 22 - Thu, Oct 30

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

Our best Frontier deals on Ontario to New York John F Kennedy Intl Airport flight tickets
Frontier
Oct 18
ONT1:37 pmOntario
12h 53m
1 stop
JFK5:30 amNew York John F Kennedy Intl
Oct 28
JFK7:59 amNew York John F Kennedy Intl
15h 43m
1 stop
ONT8:42 pmOntario
$230
Find similar
Frontier
Oct 6
ONT12:13 pmOntario
20h 46m
1 stop
JFK11:59 amNew York John F Kennedy Intl
Oct 9
JFK12:59 pmNew York John F Kennedy Intl
21h 50m
1 stop
ONT7:49 amOntario
$231
Find similar
Frontier
Nov 7
ONT7:23 pmOntario
13h 36m
1 stop
JFK11:59 amNew York John F Kennedy Intl
Nov 14
JFK1:08 pmNew York John F Kennedy Intl
13h 42m
2 stops
ONT11:50 pmOntario
$233
Find similar

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

Our best JetBlue deals on Ontario to New York John F Kennedy Intl Airport flight tickets
JetBlue
Oct 18
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Oct 22
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario
$232
Find similar
JetBlue
Oct 14
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Oct 21
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario
$234
Find similar
JetBlue
Oct 18
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Oct 24
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario
$235
Find similar

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 September 23, 2025.
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

Sat 10/18

1:37 pm-5:30 am

1 stop12h 53m

New York John F Kennedy Intl

Tue 10/28

7:59 am-8:42 pm

1 stop15h 43m

$230

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 10/6

12:13 pm-11:59 am

1 stop20h 46m

New York John F Kennedy Intl

Thu 10/9

12:59 pm-7:49 am

1 stop21h 50m

$231

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 10/18

10:56 pm-7:18 am

Nonstop5h 22m

New York John F Kennedy Intl

Wed 10/22

6:35 pm-9:29 pm

Nonstop5h 54m

$232

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Fri 11/7

7:23 pm-11:59 am

1 stop13h 36m

New York John F Kennedy Intl

Fri 11/14

1:08 pm-11:50 pm

2 stops13h 42m

$233

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 10/14

10:56 pm-7:18 am

Nonstop5h 22m

New York John F Kennedy Intl

Tue 10/21

6:35 pm-9:29 pm

Nonstop5h 54m

$234

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 11/8

9:59 am-10:59 pm

1 stop10h 00m

New York John F Kennedy Intl

Tue 11/11

9:00 am-4:03 pm

2 stops10h 03m

$257

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 10/29

11:59 pm-1:03 pm

2 stops10h 04m

New York John F Kennedy Intl

Sat 11/1

8:15 am-3:24 pm

2 stops10h 09m

$262

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Fri 12/5

4:15 pm-7:23 am

1 stop12h 08m

New York John F Kennedy Intl

Tue 12/9

7:00 am-3:21 pm

1 stop11h 21m

$276

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 1/17

10:30 pm-11:17 am

1 stop9h 47m

New York John F Kennedy Intl

Sat 1/31

3:30 pm-9:14 pm

1 stop8h 44m

$277

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 10/22

6:00 am-7:24 pm

1 stop10h 24m

New York John F Kennedy Intl

Thu 10/30

4:51 pm-11:32 pm

1 stop9h 41m

$281

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 $257. If you don’t want to visit New York John F Kennedy Intl Airport in January, then you should wait until September to fly from Ontario, when ticket prices are also cheap, with an average price of $318.

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 $396. The most expensive day to fly to New York John F Kennedy Intl Airport is Sunday, with ticket prices averaging around $534.

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 $354. 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 $521.

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 $347 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 $274 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 September 2025, prices for Ontario to New York John F Kennedy Intl Airport flights are approximately 3% 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

$143

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 $143. 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 $265.
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.
Search flight deals

  • 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 $110Free CancellationRating
5.8
3,165 reviews
Search Frontier flights
DeltaPriceFrom $228Free CancellationRating
7.9
7,974 reviews
Search Delta flights
JetBluePriceFrom $237Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $337Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • JetBlue Flights From Ontario to New York John F Kennedy Intl Airport

    JetBlue operates around 3 flights from Ontario to New York John F Kennedy Intl Airport every week. The average price of these flights found in the last 72 hours has been $349, but momondo users have found JetBlue deals from Ontario to New York John F Kennedy Intl Airport from as low as $237 round-trip. JetBlue has been scored 7.2/10 in 2,912 reviews.

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
Asbury Park
Pocono Manor
Point Pleasant Beach
East Rutherford
Beach Haven
Waterbury
Spring Lake
Stamford
Tannersville
Long Branch
Wayne
Elizabeth
East Stroudsburg
Parsippany
Secaucus
Staten Island

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.

An easier way to manage your New York John F Kennedy Intl Airport trip

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