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Cheap flights from New York John F Kennedy Intl Airport to Los Angeles from C$ 212

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 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
7:00 a.m. - 12:14 p.m.JFK  New York John F Kennedy Intl-ONT Ontario
8h 14m1 stop Salt Lake City
Delta Logo
7:05 a.m. - 5:59 p.m.ONT  Ontario-JFK New York John F Kennedy Intl
7h 54m1 stop Atlanta Hartsfield-Jackson
C$ 386Delta
Sat, 12 Sep - Sat, 19 Sep
Delta Logo
6:45 a.m. - 12:10 p.m.JFK  New York John F Kennedy Intl-ONT Ontario
8h 25m1 stop Salt Lake City
Delta Logo
12:22 p.m. - 11:53 p.m.ONT  Ontario-JFK New York John F Kennedy Intl
8h 31m1 stop Atlanta Hartsfield-Jackson
C$ 386Delta
Wed, 11 Nov - Thu, 26 Nov
Delta Logo
6:00 a.m. - 10:42 a.m.JFK  New York John F Kennedy Intl-ONT Ontario
7h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:04 p.m. - 11:40 p.m.ONT  Ontario-JFK New York John F Kennedy Intl
7h 36m1 stop Salt Lake City
C$ 386Delta
Tue, 1 Sep - Sat, 12 Sep
Delta Logo
6:00 a.m. - 11:05 a.m.JFK  New York John F Kennedy Intl-ONT Ontario
8h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:17 p.m. - 12:59 a.m.ONT  Ontario-JFK New York John F Kennedy Intl
9h 42m1 stop Atlanta Hartsfield-Jackson
C$ 386Delta
Wed, 16 Sep - Sat, 19 Sep
Delta Logo
6:48 p.m. - 11:58 p.m.JFK  New York John F Kennedy Intl-ONT Ontario
8h 10m1 stop Salt Lake City
Delta Logo
11:57 a.m. - 11:59 p.m.ONT  Ontario-JFK New York John F Kennedy Intl
9h 02m1 stop Seattle/Tacoma Intl
C$ 386Delta
Mon, 23 Nov - Thu, 3 Dec
Delta Logo
4:35 p.m. - 11:58 p.m.JFK  New York John F Kennedy Intl-ONT Ontario
10h 23m1 stop Salt Lake City
Delta Logo
12:22 p.m. - 11:53 p.m.ONT  Ontario-JFK New York John F Kennedy Intl
8h 31m1 stop Atlanta Hartsfield-Jackson
C$ 386Delta
Fri, 13 Nov - Thu, 26 Nov
Delta Logo
6:48 p.m. - 11:58 p.m.JFK  New York John F Kennedy Intl-ONT Ontario
8h 10m1 stop Salt Lake City
Delta Logo
12:22 p.m. - 11:53 p.m.ONT  Ontario-JFK New York John F Kennedy Intl
8h 31m1 stop Atlanta Hartsfield-Jackson
C$ 386Delta
Tue, 10 Nov - Thu, 26 Nov
Delta Logo
6:00 a.m. - 12:16 p.m.JFK  New York John F Kennedy Intl-ONT Ontario
9h 16m1 stop Salt Lake City
Delta Logo
1:04 p.m. - 11:40 p.m.ONT  Ontario-JFK New York John F Kennedy Intl
7h 36m1 stop Salt Lake City
C$ 386Delta
Wed, 2 Sep - Sat, 12 Sep
Delta Logo
6:00 a.m. - 11:05 a.m.JFK  New York John F Kennedy Intl-ONT Ontario
8h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:17 p.m. - 12:59 a.m.ONT  Ontario-JFK New York John F Kennedy Intl
9h 42m1 stop Atlanta Hartsfield-Jackson
C$ 386Delta
Wed, 16 Sep - Fri, 18 Sep
Alaska Airlines Logo
7:25 a.m. - 2:16 p.m.JFK  New York John F Kennedy Intl-ONT Ontario
9h 51m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:14 p.m. - 6:01 a.m.ONT  Ontario-JFK New York John F Kennedy Intl
8h 47m1 stop Portland
C$ 462Alaska Airlines
Thu, 1 Oct - Thu, 1 Oct

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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
29 Aug
JFK6:50 p.m.New York John F Kennedy Intl
6h 09m
ONT9:59 p.m.Ontario
21 Sep
ONT10:39 p.m.Ontario
5h 21m
JFK7:00 a.m.New York John F Kennedy Intl
C$ 495
JetBlue
19 Sep
JFK5:59 p.m.New York John F Kennedy Intl
5h 58m
ONT8:57 p.m.Ontario
26 Sep
ONT10:39 p.m.Ontario
5h 21m
JFK7:00 a.m.New York John F Kennedy Intl
C$ 497
JetBlue
2 Oct
JFK5:59 p.m.New York John F Kennedy Intl
5h 58m
ONT8:57 p.m.Ontario
5 Oct
ONT10:42 p.m.Ontario
5h 18m
JFK7:00 a.m.New York John F Kennedy Intl
C$ 523

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

Our best American Airlines deals on New York John F Kennedy Intl Airport to Ontario flight tickets
American Airlines
8 Sep
JFK6:56 a.m.New York John F Kennedy Intl
7h 47m
1 stop
ONT11:43 a.m.Ontario
10 Sep
ONT1:04 p.m.Ontario
7h 54m
1 stop
JFK11:58 p.m.New York John F Kennedy Intl
C$ 541
American Airlines
30 Aug
JFK6:54 a.m.New York John F Kennedy Intl
7h 49m
1 stop
ONT11:43 a.m.Ontario
11 Sep
ONT8:25 a.m.Ontario
9h 10m
1 stop
JFK8:35 p.m.New York John F Kennedy Intl
C$ 549
American Airlines
31 Aug
JFK7:15 a.m.New York John F Kennedy Intl
7h 48m
1 stop
ONT12:03 p.m.Ontario
2 Sep
ONT10:29 a.m.Ontario
8h 45m
1 stop
JFK10:14 p.m.New York John F Kennedy Intl
C$ 558

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 16 August 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 New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Sat 12/9

7:00 a.m.-12:14 p.m.

1 stop8h 14m

Ontario

Sat 19/9

7:05 a.m.-5:59 p.m.

1 stop7h 54m

C$ 386

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Wed 11/11

6:45 a.m.-12:10 p.m.

1 stop8h 25m

Ontario

Thu 26/11

12:22 p.m.-11:53 p.m.

1 stop8h 31m

C$ 386
Quickest round-trip

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Tue 1/9

6:00 a.m.-10:42 a.m.

1 stop7h 42m

Ontario

Sat 12/9

1:04 p.m.-11:40 p.m.

1 stop7h 36m

C$ 386

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Wed 16/9

6:00 a.m.-11:05 a.m.

1 stop8h 05m

Ontario

Sat 19/9

12:17 p.m.-12:59 a.m.

1 stop9h 42m

C$ 386

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Mon 23/11

6:48 p.m.-11:58 p.m.

1 stop8h 10m

Ontario

Thu 3/12

11:57 a.m.-11:59 p.m.

1 stop9h 02m

C$ 386

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Fri 13/11

4:35 p.m.-11:58 p.m.

1 stop10h 23m

Ontario

Thu 26/11

12:22 p.m.-11:53 p.m.

1 stop8h 31m

C$ 386

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Tue 10/11

6:48 p.m.-11:58 p.m.

1 stop8h 10m

Ontario

Thu 26/11

12:22 p.m.-11:53 p.m.

1 stop8h 31m

C$ 386

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Wed 2/9

6:00 a.m.-12:16 p.m.

1 stop9h 16m

Ontario

Sat 12/9

1:04 p.m.-11:40 p.m.

1 stop7h 36m

C$ 386

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Wed 16/9

6:00 a.m.-11:05 a.m.

1 stop8h 05m

Ontario

Fri 18/9

12:17 p.m.-12:59 a.m.

1 stop9h 42m

C$ 386

New YorkOntario

JFK New York John F Kennedy Intl - ONT Ontario

JFKONT

New York John F Kennedy Intl

Thu 1/10

7:25 a.m.-2:16 p.m.

1 stop9h 51m

Ontario

Thu 1/10

6:14 p.m.-6:01 a.m.

1 stop8h 47m

C$ 462

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 487 to C$ 662.
The lowest price recently found on this route was C$ 386.

What is the cheapest month to fly to Ontario?

The month of October is, on average, the cheapest month to fly to Ontario from New York John F Kennedy Intl Airport, with most prices found around C$ 383. 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$ 408.

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$ 582 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$ 233 on momondo.

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

As of August 2026, prices for New York John F Kennedy Intl Airport to Ontario flights are approximately 10% 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

5h 58m

Direct flights

Every day

Airports in Ontario

1 airport
The fastest flight from New York John F Kennedy Intl Airport to Ontario takes 5h 58m
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 5h 58m.

  • 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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