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Cheap flights from New York John F Kennedy Intl Airport to Los Angeles from C$ 211

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 12/8. 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.
Delta Logo
6:00 a.m. - 10:38 a.m.
JFK
-
ONT
7h 38m
1 stop
Delta Logo
10:00 p.m. - 10:05 a.m.
ONT
-
JFK
9h 05m
1 stop
C$ 409Delta
Tue, 14 Jul - Mon, 3 Aug
JetBlue Logo
7:30 p.m. - 10:35 p.m.
JFK
-
ONT
6h 05mdirect
JetBlue Logo
11:50 p.m. - 8:11 a.m.
ONT
-
JFK
5h 21mdirect
C$ 420JetBlue
Thu, 3 Sep - Mon, 7 Sep
JetBlue Logo
7:30 p.m. - 10:35 p.m.
JFK
-
ONT
6h 05mdirect
JetBlue Logo
11:50 p.m. - 8:11 a.m.
ONT
-
JFK
5h 21mdirect
C$ 421JetBlue
Wed, 12 Aug - Mon, 17 Aug
JetBlue Logo
7:30 p.m. - 10:35 p.m.
JFK
-
ONT
6h 05mdirect
JetBlue Logo
11:50 p.m. - 8:11 a.m.
ONT
-
JFK
5h 21mdirect
C$ 422JetBlue
Wed, 12 Aug - Tue, 18 Aug
JetBlue Logo
6:52 p.m. - 10:01 p.m.
JFK
-
ONT
6h 09mdirect
JetBlue Logo
11:50 p.m. - 8:11 a.m.
ONT
-
JFK
5h 21mdirect
C$ 424JetBlue
Sat, 4 Jul - Fri, 10 Jul
Alaska Airlines Logo
4:15 p.m. - 11:58 p.m.
JFK
-
ONT
10h 43m
1 stop
Alaska Airlines Logo
4:03 p.m. - 7:16 a.m.
ONT
-
JFK
12h 13m
1 stop
C$ 448Alaska Airlines
Thu, 28 May - Fri, 5 Jun
Delta Logo
6:06 a.m. - 12:19 p.m.
JFK
-
ONT
9h 13m
1 stop
Delta Logo
12:07 p.m. - 11:23 p.m.
ONT
-
JFK
8h 16m
1 stop
C$ 451Delta
Tue, 2 Jun - Fri, 5 Jun
JetBlue Logo
6:52 p.m. - 10:01 p.m.
JFK
-
ONT
6h 09mdirect
JetBlue Logo
11:50 p.m. - 8:11 a.m.
ONT
-
JFK
5h 21mdirect
C$ 455JetBlue
Sat, 4 Jul - Mon, 13 Jul
Alaska Airlines Logo
4:15 p.m. - 11:58 p.m.
JFK
-
ONT
10h 43m
1 stop
Alaska Airlines Logo
4:03 p.m. - 7:16 a.m.
ONT
-
JFK
12h 13m
1 stop
C$ 457Alaska Airlines
Tue, 2 Jun - Fri, 5 Jun
Delta Logo
6:00 a.m. - 10:38 a.m.
JFK
-
ONT
7h 38m
1 stop
Delta Logo
5:06 p.m. - 6:18 a.m.
ONT
-
JFK
10h 12m
1 stop
C$ 465Delta
Tue, 14 Jul - Sat, 22 Aug

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

Our best JetBlue deals on New York John F Kennedy Intl Airport to Ontario flight tickets
JetBlue
3 Sep
JFK7:30 p.m.New York John F Kennedy Intl
6h 05m
ONT10:35 p.m.Ontario
7 Sep
ONT11:50 p.m.Ontario
5h 21m
JFK8:11 a.m.New York John F Kennedy Intl
C$ 420
JetBlue
12 Aug
JFK7:30 p.m.New York John F Kennedy Intl
6h 05m
ONT10:35 p.m.Ontario
17 Aug
ONT11:50 p.m.Ontario
5h 21m
JFK8:11 a.m.New York John F Kennedy Intl
C$ 421
JetBlue
12 Aug
JFK7:30 p.m.New York John F Kennedy Intl
6h 05m
ONT10:35 p.m.Ontario
18 Aug
ONT11:50 p.m.Ontario
5h 21m
JFK8:11 a.m.New York John F Kennedy Intl
C$ 422

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
28 May
JFK4:15 p.m.New York John F Kennedy Intl
10h 43m
1 stop
ONT11:58 p.m.Ontario
5 Jun
ONT4:03 p.m.Ontario
12h 13m
1 stop
JFK7:16 a.m.New York John F Kennedy Intl
C$ 448
Alaska Airlines
2 Jun
JFK4:15 p.m.New York John F Kennedy Intl
10h 43m
1 stop
ONT11:58 p.m.Ontario
5 Jun
ONT4:03 p.m.Ontario
12h 13m
1 stop
JFK7:16 a.m.New York John F Kennedy Intl
C$ 457
Alaska Airlines
3 Jun
JFK7:00 a.m.New York John F Kennedy Intl
11h 09m
1 stop
ONT3:09 p.m.Ontario
5 Jun
ONT4:03 p.m.Ontario
12h 13m
1 stop
JFK7:16 a.m.New York John F Kennedy Intl
C$ 470

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 15 May 2026.
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

Cheapest round-trip

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 14/7

6:00 a.m.-10:38 a.m.

1 stop7h 38m

Ontario

Mon 3/8

10:00 p.m.-10:05 a.m.

1 stop9h 05m

C$ 409
Quickest round-trip

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 3/9

7:30 p.m.-10:35 p.m.

Nonstop6h 05m

Ontario

Mon 7/9

11:50 p.m.-8:11 a.m.

Nonstop5h 21m

C$ 420

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 12/8

7:30 p.m.-10:35 p.m.

Nonstop6h 05m

Ontario

Mon 17/8

11:50 p.m.-8:11 a.m.

Nonstop5h 21m

C$ 421

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 12/8

7:30 p.m.-10:35 p.m.

Nonstop6h 05m

Ontario

Tue 18/8

11:50 p.m.-8:11 a.m.

Nonstop5h 21m

C$ 422

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 4/7

6:52 p.m.-10:01 p.m.

Nonstop6h 09m

Ontario

Fri 10/7

11:50 p.m.-8:11 a.m.

Nonstop5h 21m

C$ 424

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 28/5

4:15 p.m.-11:58 p.m.

1 stop10h 43m

Ontario

Fri 5/6

4:03 p.m.-7:16 a.m.

1 stop12h 13m

C$ 448

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 2/6

6:06 a.m.-12:19 p.m.

1 stop9h 13m

Ontario

Fri 5/6

12:07 p.m.-11:23 p.m.

1 stop8h 16m

C$ 451

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 4/7

6:52 p.m.-10:01 p.m.

Nonstop6h 09m

Ontario

Mon 13/7

11:50 p.m.-8:11 a.m.

Nonstop5h 21m

C$ 455

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 2/6

4:15 p.m.-11:58 p.m.

1 stop10h 43m

Ontario

Fri 5/6

4:03 p.m.-7:16 a.m.

1 stop12h 13m

C$ 457

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 14/7

6:00 a.m.-10:38 a.m.

1 stop7h 38m

Ontario

Sat 22/8

5:06 p.m.-6:18 a.m.

1 stop10h 12m

C$ 465

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 typical price of a round-trip flight between New York John F Kennedy Intl Airport and Ontario?

What is the cheapest month to fly to Ontario?

The month of January is, on average, the cheapest month to fly to Ontario from New York John F Kennedy Intl Airport, with most prices found around C$ 387. The month of October is another great option to travel to Ontario, with average flight prices from New York John F Kennedy Intl Airport averaging around C$ 390.

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 from New York John F Kennedy Intl Airport 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$ 542 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$ 230 on momondo.

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

No. A direct flight is the cheapest option for a flight between New York John F Kennedy Intl Airport to Ontario.

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

As of May 2026, prices for New York John F Kennedy Intl Airport to Ontario flights are approximately 6% 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 17m

Direct flights

Every day

Airports in Ontario

1 airport
The fastest flight from New York John F Kennedy Intl Airport to Ontario takes 6h 17m
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

Frequently asked questions about flying from New York John F Kennedy Intl Airport to Ontario

  • 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 6h 17m.

  • 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

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