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Cheap flights from New York John F Kennedy Intl Airport to Los Angeles from C$ 174

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 Los Angeles departing on 17/1. 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

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:30 a.m. - 8:36 p.m.JFK-ONT
12h 06m1 stop
Alaska Airlines Logo
6:00 a.m. - 7:29 p.m.ONT-JFK
10h 29m1 stop
C$ 347Alaska Airlines
Find Deal
Sat, 17 Jan - Thu, 19 Feb
Alaska Airlines Logo
7:00 a.m. - 3:08 p.m.JFK-ONT
11h 08m1 stop
Alaska Airlines Logo
6:00 a.m. - 7:29 p.m.ONT-JFK
10h 29m1 stop
C$ 349Alaska Airlines
Find Deal
Wed, 14 Jan - Wed, 18 Feb
Alaska Airlines Logo
7:00 a.m. - 3:08 p.m.JFK-ONT
11h 08m1 stop
Alaska Airlines Logo
6:00 a.m. - 7:29 p.m.ONT-JFK
10h 29m1 stop
C$ 350Alaska Airlines
Find Deal
Wed, 14 Jan - Tue, 24 Feb
Alaska Airlines Logo
4:00 p.m. - 10:37 p.m.JFK-ONT
9h 37m1 stop
Alaska Airlines Logo
6:00 a.m. - 7:29 p.m.ONT-JFK
10h 29m1 stop
C$ 354Alaska Airlines
Find Deal
Wed, 25 Feb - Sun, 1 Mar
Alaska Airlines Logo
4:22 p.m. - 11:56 p.m.JFK-ONT
10h 34m1 stop
Alaska Airlines Logo
6:00 a.m. - 7:28 p.m.ONT-JFK
10h 28m1 stop
C$ 359Alaska Airlines
Find Deal
Fri, 23 Jan - Sun, 25 Jan
Delta Logo
7:00 a.m. - 5:08 p.m.JFK-ONT
13h 08m1 stop
Delta Logo
6:40 a.m. - 8:01 p.m.ONT-JFK
10h 21m1 stop
C$ 360Delta
Find Deal
Thu, 4 Dec - Tue, 9 Dec
American Airlines Logo
6:30 a.m. - 12:03 p.m.JFK-ONT
8h 33m1 stop
American Airlines Logo
11:59 p.m. - 11:30 a.m.ONT-JFK
8h 31m1 stop
C$ 462American Airlines
Find Deal
Sat, 24 Jan - Sun, 25 Jan
American Airlines Logo
6:30 a.m. - 12:03 p.m.JFK-ONT
8h 33m1 stop
American Airlines Logo
11:59 p.m. - 1:59 p.m.ONT-JFK
11h 00m2 stops
C$ 469American Airlines
Find Deal
Sat, 24 Jan - Sun, 25 Jan
Delta Logo
7:00 a.m. - 5:09 p.m.JFK-ONT
13h 09m1 stop
Delta Logo
6:40 a.m. - 10:44 p.m.ONT-JFK
13h 04m1 stop
C$ 495Delta
Find Deal
Fri, 21 Nov - Wed, 3 Dec
Frontier Logo
6:59 a.m. - 9:17 p.m.JFK-ONT
17h 18m1 stop
Frontier Logo
6:45 a.m. - 3:20 p.m.ONT-JFK
29h 35m1 stop
C$ 553Frontier
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Wed, 31 Dec - Sun, 4 Jan

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
17 Jan
JFK11:30 a.m.New York John F Kennedy Intl
12h 06m
1 stop
ONT8:36 p.m.Ontario
19 Feb
ONT6:00 a.m.Ontario
10h 29m
1 stop
JFK7:29 p.m.New York John F Kennedy Intl
C$ 347
Find similar
Alaska Airlines
14 Jan
JFK7:00 a.m.New York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 p.m.Ontario
18 Feb
ONT6:00 a.m.Ontario
10h 29m
1 stop
JFK7:29 p.m.New York John F Kennedy Intl
C$ 349
Find similar
Alaska Airlines
14 Jan
JFK7:00 a.m.New York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 p.m.Ontario
24 Feb
ONT6:00 a.m.Ontario
10h 29m
1 stop
JFK7:29 p.m.New York John F Kennedy Intl
C$ 350
Find similar

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

Our best Delta deals on New York John F Kennedy Intl Airport to Ontario flight tickets
Delta
4 Dec
JFK7:00 a.m.New York John F Kennedy Intl
13h 08m
1 stop
ONT5:08 p.m.Ontario
6 Dec
ONT5:49 p.m.Ontario
9h 26m
1 stop
JFK6:15 a.m.New York John F Kennedy Intl
C$ 360
Find similar
Delta
21 Nov
JFK7:00 a.m.New York John F Kennedy Intl
13h 09m
1 stop
ONT5:09 p.m.Ontario
3 Dec
ONT6:40 a.m.Ontario
13h 04m
1 stop
JFK10:44 p.m.New York John F Kennedy Intl
C$ 495
Find similar
Delta
3 Dec
JFK7:00 a.m.New York John F Kennedy Intl
18h 47m
1 stop
ONT10:47 p.m.Ontario
8 Dec
ONT6:40 a.m.Ontario
10h 21m
1 stop
JFK8:01 p.m.New York John F Kennedy Intl
C$ 518
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momondo Fare Finder

 
Customize your flight search to find flights from New York John F Kennedy Intl Airport to Ontario 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 96,600 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 17/1

11:30 a.m.-8:36 p.m.

1 stop12h 06m

Ontario

Thu 19/2

6:00 a.m.-7:29 p.m.

1 stop10h 29m

C$ 347

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 14/1

7:00 a.m.-3:08 p.m.

1 stop11h 08m

Ontario

Wed 18/2

6:00 a.m.-7:29 p.m.

1 stop10h 29m

C$ 349

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 14/1

7:00 a.m.-3:08 p.m.

1 stop11h 08m

Ontario

Tue 24/2

6:00 a.m.-7:29 p.m.

1 stop10h 29m

C$ 350

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 25/2

4:00 p.m.-10:37 p.m.

1 stop9h 37m

Ontario

Sun 1/3

6:00 a.m.-7:29 p.m.

1 stop10h 29m

C$ 354

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Fri 23/1

4:22 p.m.-11:56 p.m.

1 stop10h 34m

Ontario

Sun 25/1

6:00 a.m.-7:28 p.m.

1 stop10h 28m

C$ 359

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 4/12

7:00 a.m.-5:08 p.m.

1 stop13h 08m

Ontario

Tue 9/12

6:40 a.m.-8:01 p.m.

1 stop10h 21m

C$ 360

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 24/1

6:30 a.m.-12:03 p.m.

1 stop8h 33m

Ontario

Sun 25/1

11:59 p.m.-11:30 a.m.

1 stop8h 31m

C$ 462

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 24/1

6:30 a.m.-12:03 p.m.

1 stop8h 33m

Ontario

Sun 25/1

11:59 p.m.-1:59 p.m.

2 stops11h 00m

C$ 469

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Fri 21/11

7:00 a.m.-5:09 p.m.

1 stop13h 09m

Ontario

Wed 3/12

6:40 a.m.-10:44 p.m.

1 stop13h 04m

C$ 495

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 31/12

6:59 a.m.-9:17 p.m.

1 stop17h 18m

Ontario

Sun 4/1

6:45 a.m.-3:20 p.m.

1 stop29h 35m

C$ 553

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 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?

The month of March is, on average, the cheapest month to fly to Ontario from New York John F Kennedy Intl Airport, with most prices found around C$ 308. The month of January is another great option to travel to Ontario, with average flight prices from New York John F Kennedy Intl Airport averaging around C$ 364.

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 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around C$ 503 when searching 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 C$ 378 on momondo.

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

There is only 1 cabin class 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.

Can stopping save me money on New York John F Kennedy Intl Airport to Ontario flights?

You could potentially save up to 23% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Ontario flight.

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

As of November 2025, prices for New York John F Kennedy Intl Airport to Ontario flights are approximately 35% cheaper 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

Fastest flight time

6h 10m

Direct flights

Thu

Airports in Ontario

1 airport
The fastest flight from New York John F Kennedy Intl Airport to Ontario takes 6h 10m
Direct flights go from New York John F Kennedy Intl Airport to Ontario on Thursday. There are no airlines offering direct flights.
There is 1 airport near Ontario: Ontario (ONT)
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  • How far is New York John F Kennedy Intl to Ontario by plane?

    The straight-line distance from New York John F Kennedy Intl to Ontario is 3902.3 km. By plane, this route typically takes 8h 33m.

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

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Why use momondo?

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

Finding the right flight to Ontario from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Flights from New York to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between New York and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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