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$66+ Cheap flights from John F Kennedy Intl, NY (JFK) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from John F Kennedy Intl to Ontario

Keep the following information in mind while searching for John F Kennedy Intl to Ontario flight deals. Data was last updated June 12, 2025.

Round-trip from

$133
(Booking.com)

One-way from

$67
(Mytrip)

Popular in

November

Cheapest in

May

Average price

$273

Good round-trip deal

$165 or less

Good one-way deal

$101 or less
From New York John F Kennedy Intl to Ontario
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One-way flight from New York John F Kennedy Intl to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from New York John F Kennedy Intl to Ontario.
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Price to beat on a one-way flight from New York John F Kennedy Intl to Ontario.
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Find flight deals from John F Kennedy Intl to Ontario

Cheapest flights from John F Kennedy Intl to Ontario
Explore the most affordable flight options available from John F Kennedy Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/310:45 amJFK - YYZ
Nonstop1h 45mFlair Airlines
Tue 8/57:55 amYYZ - JFK
Nonstop2h 05mFlair Airlines
Deal found 6/11$133
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:00 amJFK - YYZ
1 stop4h 25mMultiple Airlines
Sun 8/37:55 amYYZ - JFK
Nonstop2h 05mMultiple Airlines
Deal found 6/12$182
This Gotogate deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:00 amJFK - YUL
Nonstop1h 32mAir Canada
Sat 11/1511:40 amYUL - JFK
2 stops10h 58mAir Canada
Deal found 6/11$184
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:00 amJFK - YYZ
1 stop4h 25mAir Canada
Sat 8/93:00 pmYYZ - JFK
1 stop6h 47mAir Canada
Deal found 6/11$204
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:29 amJFK - YYZ
Nonstop1h 55mDelta
Fri 9/126:00 amYYZ - JFK
Nonstop2h 03mDelta
Deal found 6/9$224
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:00 amJFK - YTZ
1 stop5h 45mAir Canada
Mon 9/225:25 pmYTZ - JFK
1 stop4h 20mAir Canada
Deal found 6/11$227
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/56:36 amJFK - YYZ
1 stop5h 18mAmerican Airlines
Tue 7/87:15 amYYZ - JFK
Nonstop1h 44mAmerican Airlines
Deal found 6/11$255
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:00 amJFK - YOW
1 stop4h 51mAir Canada
Fri 9/265:15 amYOW - JFK
1 stop4h 32mAir Canada
Deal found 6/10$268
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/39:00 amJFK - YUL
Nonstop1h 36mUnited Airlines
Sun 7/68:00 pmYUL - JFK
Nonstop1h 47mUnited Airlines
Deal found 6/10$323
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:45 amJFK - YOW
1 stop21h 20mMultiple Airlines
Mon 9/111:20 amYOW - JFK
1 stop22h 40mMultiple Airlines
Deal found 6/11$327
This United deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:00 amJFK - YUL
Nonstop1h 36mMultiple Airlines
Wed 8/1310:15 amYUL - JFK
1 stop5h 00mMultiple Airlines
Deal found 6/10$335
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:45 amJFK - YQT
1 stop22h 05mFlair Airlines
Sat 8/210:15 amYQT - JFK
1 stop23h 45mFlair Airlines
Deal found 6/11$395

Cheapflights Fare Finder

Customize your flight search to find flights from John F Kennedy Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 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

John F Kennedy Intl

Fly to

Ontario

Route

Depart

Return

Price

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Sun 8/3

10:45 am-12:30 pm

Nonstop1h 45m

Toronto Pearson Intl

Tue 8/5

7:55 am-10:00 am

Nonstop2h 05m

$133

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Sun 7/27

9:00 am-1:25 pm

1 stop4h 25m

Toronto Pearson Intl

Sun 8/3

7:55 am-10:00 am

Nonstop2h 05m

$182

New YorkMontreal

JFK - YUL

JFKYUL

New York John F Kennedy Intl

Sat 9/6

9:00 am-10:32 am

Nonstop1h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

8:00 pm-9:45 pm

Nonstop1h 45m

$186

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Sun 7/27

9:00 am-1:25 pm

1 stop4h 25m

Toronto Pearson Intl

Sat 8/9

3:00 pm-9:47 pm

1 stop6h 47m

$204

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Tue 9/9

9:29 am-11:24 am

Nonstop1h 55m

Toronto Pearson Intl

Fri 9/12

6:00 am-8:03 am

Nonstop2h 03m

$224

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Mon 9/15

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Mon 9/22

5:25 pm-9:45 pm

1 stop4h 20m

$227

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Sat 7/5

6:36 am-11:54 am

1 stop5h 18m

Toronto Pearson Intl

Tue 7/8

7:15 am-8:59 am

Nonstop1h 44m

$255

New YorkOttawa

JFK - YOW

JFKYOW

New York John F Kennedy Intl

Fri 7/25

6:55 am-11:05 am

1 stop4h 10m

Ottawa

Fri 8/1

5:15 am-9:50 am

1 stop4h 35m

$281

New YorkMontreal

JFK - YUL

JFKYUL

New York John F Kennedy Intl

Thu 7/3

9:00 am-10:36 am

Nonstop1h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

8:00 pm-9:47 pm

Nonstop1h 47m

$323

New YorkOttawa

JFK - YOW

JFKYOW

New York John F Kennedy Intl

Sat 8/30

10:45 am-8:05 am

1 stop21h 20m

Ottawa

Mon 9/1

11:20 am-10:00 am

1 stop22h 40m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 48 results
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Best time to book a flight from John F Kennedy Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from John F Kennedy Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to Ontario

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Region of Ontario (average of $243). Flying from New York John F Kennedy Intl Airport to Region of Ontario in July is currently the most expensive (average of $353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JFK to ON?

Find hourly flight availability from John F Kennedy Intl to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from New York John F Kennedy Intl Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from New York John F Kennedy Intl Airport to Region of Ontario

Explore weekly flight availability from John F Kennedy Intl to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from JFK to CAON are scheduled on a Thursday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from New York to Ontario, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Flair Airlines, which is currently one of the cheapest options available, starting at $67. Air Canada flights start at $77 while deals on American Airlines start at $89 one-way.

  • What are the most popular routes from New York John F Kennedy Intl Airport to Region of Ontario?

    While some choose either New York John F Kennedy Intl - Montreal Pierre Elliott Trudeau Intl or New York John F Kennedy Intl - Toronto Island, New York John F Kennedy Intl - Toronto Pearson Intl is the most popular route from New York John F Kennedy Intl Airport to Region of Ontario.

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to Region of Ontario?

    Before booking your flight to Region of Ontario from New York John F Kennedy Intl Airport, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (82%), Aeromexico (78%), Flair Airlines( 78%).

  • What are the cheapest flights from New York John F Kennedy Intl Airport to Region of Ontario?

    While on average a flight from New York John F Kennedy Intl Airport to Region of Ontario is generally $1,332, our data shows the cheapest flight currently is $23. When looking at the most popular route, (New York John F Kennedy Intl - Toronto Pearson Intl), you can expect to pay $105 for that flight.

  • Can I find deals for flights from John F Kennedy Intl to Ontario that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Ontario.

  • Can I find deals for business class flights from John F Kennedy Intl to Ontario?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Region of Ontario (average of $243). Flying from New York John F Kennedy Intl Airport to Region of Ontario in July is currently the most expensive (average of $353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for John F Kennedy Intl to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
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Newark to Edmonton flights
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LaGuardia to Abbotsford flights
John F Kennedy Intl to Winnipeg flights
Newark to Winnipeg flights
LaGuardia to Winnipeg flights
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Stewart to Pearson Intl flights
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Newark to Sydney flights
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LaGuardia to St. John's flights
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Newark to Hamilton flights
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Newark to Fredericton flights

Top 6 airlines flying from John F Kennedy Intl to Ontario

Discover the top 6 airlines that operate flights from John F Kennedy Intl to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$93Average$212FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$109Average$426FlexibilityNo cancel feeOn-time67%
DeltaCheapest$110Average$312FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$125Average$283FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$147Average$312FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$165Average$236FlexibilityNo cancel feeOn-time52%

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