Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York John F Kennedy Intl Airport to Los Angeles from C$ 168

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 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.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
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$ 339Alaska Airlines
Thu, 29 Jan - Mon, 2 Feb
Alaska Airlines Logo
5:00 p.m. - 11:52 p.m.
JFK
-
ONT
9h 52m1 stop
Alaska Airlines Logo
6:14 a.m. - 7:10 p.m.
ONT
-
JFK
9h 56m1 stop
C$ 342Alaska Airlines
Tue, 17 Feb - Wed, 18 Feb
Alaska Airlines Logo
4:25 p.m. - 11:32 p.m.
JFK
-
ONT
10h 07m1 stop
Alaska Airlines Logo
4:02 p.m. - 7:05 a.m.
ONT
-
JFK
12h 03m1 stop
C$ 344Alaska Airlines
Sat, 28 Feb - Wed, 4 Mar
Alaska Airlines Logo
5:00 p.m. - 11:52 p.m.
JFK
-
ONT
9h 52m1 stop
Alaska Airlines Logo
6:14 a.m. - 7:10 p.m.
ONT
-
JFK
9h 56m1 stop
C$ 349Alaska Airlines
Thu, 19 Feb - Tue, 24 Feb
Alaska Airlines Logo
5:00 p.m. - 11:52 p.m.
JFK
-
ONT
9h 52m1 stop
Alaska Airlines Logo
6:14 a.m. - 7:10 p.m.
ONT
-
JFK
9h 56m1 stop
C$ 353Alaska Airlines
Thu, 5 Mar - Tue, 10 Mar
Delta Logo
6:10 a.m. - 12:16 p.m.
JFK
-
ONT
9h 06m1 stop
Delta Logo
1:11 p.m. - 11:57 p.m.
ONT
-
JFK
7h 46m1 stop
C$ 354Delta
Wed, 7 Jan - Wed, 14 Jan
Alaska Airlines Logo
11:30 a.m. - 8:36 p.m.
JFK
-
ONT
12h 06m1 stop
Alaska Airlines Logo
6:00 a.m. - 7:28 p.m.
ONT
-
JFK
10h 28m1 stop
C$ 380Alaska Airlines
Tue, 3 Feb - Thu, 5 Feb
Alaska Airlines Logo
11:30 a.m. - 8:36 p.m.
JFK
-
ONT
12h 06m1 stop
Alaska Airlines Logo
6:14 a.m. - 7:10 p.m.
ONT
-
JFK
9h 56m1 stop
C$ 383Alaska Airlines
Tue, 3 Feb - Tue, 24 Feb
Delta Logo
6:10 a.m. - 12:16 p.m.
JFK
-
ONT
9h 06m1 stop
Delta Logo
10:30 p.m. - 10:00 a.m.
ONT
-
JFK
8h 30m1 stop
C$ 386Delta
Mon, 12 Jan - Sat, 17 Jan
Alaska Airlines Logo
7:00 a.m. - 3:08 p.m.
JFK
-
ONT
11h 08m1 stop
Alaska Airlines Logo
6:14 a.m. - 7:10 p.m.
ONT
-
JFK
9h 56m1 stop
C$ 394Alaska Airlines
Tue, 10 Feb - Thu, 19 Feb

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
26 Jan
JFK4:22 p.m.New York John F Kennedy Intl
10h 34m
1 stop
ONT11:56 p.m.Ontario
29 Jan
ONT6:00 a.m.Ontario
10h 28m
1 stop
JFK7:28 p.m.New York John F Kennedy Intl
C$ 339
Find similar
Alaska Airlines
18 Feb
JFK5:00 p.m.New York John F Kennedy Intl
9h 52m
1 stop
ONT11:52 p.m.Ontario
3 Mar
ONT6:14 a.m.Ontario
9h 56m
1 stop
JFK7:10 p.m.New York John F Kennedy Intl
C$ 342
Find similar
Alaska Airlines
28 Feb
JFK4:25 p.m.New York John F Kennedy Intl
10h 07m
1 stop
ONT11:32 p.m.Ontario
4 Mar
ONT4:02 p.m.Ontario
12h 03m
1 stop
JFK7:05 a.m.New York John F Kennedy Intl
C$ 344
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
14 Jan
JFK6:00 a.m.New York John F Kennedy Intl
8h 31m
1 stop
ONT11:31 a.m.Ontario
14 Jan
ONT10:30 p.m.Ontario
8h 30m
1 stop
JFK10:00 a.m.New York John F Kennedy Intl
C$ 354
Find similar
Delta
12 Jan
JFK6:10 a.m.New York John F Kennedy Intl
9h 06m
1 stop
ONT12:16 p.m.Ontario
17 Jan
ONT10:30 p.m.Ontario
8h 30m
1 stop
JFK10:00 a.m.New York John F Kennedy Intl
C$ 386
Find similar
Delta
3 Mar
JFK6:00 a.m.New York John F Kennedy Intl
9h 02m
1 stop
ONT12:02 p.m.Ontario
6 Mar
ONT10:20 p.m.Ontario
8h 25m
1 stop
JFK9:45 a.m.New York John F Kennedy Intl
C$ 395
Find similar

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 18 December 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

Thu 29/1

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

1 stop10h 34m

Ontario

Mon 2/2

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

1 stop10h 28m

C$ 339

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 17/2

5:00 p.m.-11:52 p.m.

1 stop9h 52m

Ontario

Wed 18/2

6:14 a.m.-7:10 p.m.

1 stop9h 56m

C$ 342

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 28/2

4:25 p.m.-11:32 p.m.

1 stop10h 07m

Ontario

Wed 4/3

4:02 p.m.-7:05 a.m.

1 stop12h 03m

C$ 344

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 19/2

5:00 p.m.-11:52 p.m.

1 stop9h 52m

Ontario

Tue 24/2

6:14 a.m.-7:10 p.m.

1 stop9h 56m

C$ 349

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 5/3

5:00 p.m.-11:52 p.m.

1 stop9h 52m

Ontario

Tue 10/3

6:14 a.m.-7:10 p.m.

1 stop9h 56m

C$ 353

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 7/1

6:10 a.m.-12:16 p.m.

1 stop9h 06m

Ontario

Wed 14/1

1:11 p.m.-11:57 p.m.

1 stop7h 46m

C$ 354

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 3/2

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

1 stop12h 06m

Ontario

Thu 5/2

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

1 stop10h 28m

C$ 380

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 3/2

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

1 stop12h 06m

Ontario

Tue 24/2

6:14 a.m.-7:10 p.m.

1 stop9h 56m

C$ 383

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Mon 12/1

6:10 a.m.-12:16 p.m.

1 stop9h 06m

Ontario

Sat 17/1

10:30 p.m.-10:00 a.m.

1 stop8h 30m

C$ 386

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 10/2

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

1 stop11h 08m

Ontario

Thu 19/2

6:14 a.m.-7:10 p.m.

1 stop9h 56m

C$ 394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 303. 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$ 358.

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$ 488 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$ 379 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 December 2025, prices for New York John F Kennedy Intl Airport to Ontario flights are approximately 16% 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

9h 52m

Direct flights

Every day

Airports in Ontario

1 airport
The fastest flight from New York John F Kennedy Intl Airport to Ontario takes 9h 52m
Direct flights go from New York John F Kennedy Intl Airport to Ontario every day.
There is 1 airport in Ontario. From New York John F Kennedy Intl Airport there are direct flights to Ontario (ONT).
Search flight deals

  • 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 9h 52m.

  • 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States