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$88+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — YYZ
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$169
(Mytrip)

One-way from

$88
(Cheapflightsfares)

Popular in

November

Cheapest in

May

Average price

$281

Good round-trip deal

$255 or less

Good one-way deal

$123 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. 13% potential increase in price ($42 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 August 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 August 18, 2025.

This Mytrip deal was found by Cheapflights users on 8/16. 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 9/610:45 amJFK - YYZ
Nonstop1h 45mFlair Airlines
Sun 9/77:55 amYYZ - JFK
Nonstop2h 05mFlair Airlines
Deal found 8/16$169
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/410:45 amJFK - YYZ
Nonstop1h 45mFlair Airlines
Sun 9/77:55 amYYZ - JFK
Nonstop2h 05mFlair Airlines
Deal found 8/17$170
This Travelocity deal was found by Cheapflights users on 8/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:45 amJFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 9/67:55 amYYZ - JFK
Nonstop2h 05mFlair Airlines
Deal found 8/17$175
This Mytrip deal was found by Cheapflights users on 8/18. 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 10/29:00 amJFK - YTZ
1 stop5h 45mAir Canada
Sat 10/45:25 pmYTZ - JFK
1 stop4h 20mAir Canada
Deal found 8/18$178
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:45 amJFK - YYZ
Nonstop1h 45mMultiple Airlines
Sun 9/78:00 amYYZ - JFK
Nonstop1h 47mMultiple Airlines
Deal found 8/16$180
This Mytrip deal was found by Cheapflights users on 8/18. 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 9/209:00 amJFK - YTZ
1 stop5h 45mAir Canada
Mon 9/225:25 pmYTZ - JFK
1 stop4h 20mAir Canada
Deal found 8/18$181
This TeaFlight deal was found by Cheapflights users on 8/18. 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 TeaFlight is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:00 amJFK - YTZ
1 stop5h 45mAir Canada
Mon 10/273:30 pmYTZ - JFK
1 stop5h 28mAir Canada
Deal found 8/18$188
This Flybillet deal was found by Cheapflights users on 8/16. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:35 amJFK - YYZ
Nonstop1h 43mMultiple Airlines
Sun 9/77:55 amYYZ - JFK
Nonstop2h 05mMultiple Airlines
Deal found 8/16$188
This Booking.com deal was found by Cheapflights users on 8/18. 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.
Thu 9/119:00 amJFK - YTZ
2 stops9h 45mAir Canada
Fri 9/195:25 pmYTZ - JFK
1 stop4h 20mAir Canada
Deal found 8/18$194
This Booking.com deal was found by Cheapflights users on 8/18. 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.
Thu 9/119:00 amJFK - YTZ
1 stop5h 45mAir Canada
Mon 9/155:25 pmYTZ - JFK
1 stop4h 20mAir Canada
Deal found 8/18$195
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/710:45 amJFK - YYZ
Nonstop1h 45mMultiple Airlines
Sat 9/131:25 pmYYZ - JFK
Nonstop1h 43mMultiple Airlines
Deal found 8/17$195
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Mon 9/159:00 amJFK - YTZ
1 stop7h 45mAir Canada
Mon 9/223:25 pmYTZ - JFK
1 stop6h 20mAir Canada
Deal found 8/18$209

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 August 18, 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

Sat 9/6

10:45 am-12:30 pm

Nonstop1h 45m

Toronto Pearson Intl

Sun 9/7

7:55 am-10:00 am

Nonstop2h 05m

$175

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Thu 10/2

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Sat 10/4

5:25 pm-9:45 pm

1 stop4h 20m

$178

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Fri 10/17

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Mon 10/27

3:30 pm-8:58 pm

1 stop5h 28m

$188

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Thu 9/11

9:00 am-6:45 pm

2 stops9h 45m

Toronto Island

Fri 9/19

5:25 pm-9:45 pm

1 stop4h 20m

$194

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Thu 9/11

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Mon 9/15

5:25 pm-9:45 pm

1 stop4h 20m

$195

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Sat 10/4

9:00 am-2:45 pm

1 stop5h 45m

Toronto Island

Sat 10/18

5:25 pm-9:45 pm

1 stop4h 20m

$197

New YorkToronto

JFK - YTZ

JFKYTZ

New York John F Kennedy Intl

Mon 9/15

9:00 am-4:45 pm

1 stop7h 45m

Toronto Island

Mon 9/22

3:25 pm-9:45 pm

1 stop6h 20m

$209

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Mon 9/15

9:00 am-5:24 pm

1 stop8h 24m

Toronto Pearson Intl

Mon 9/22

8:00 am-9:47 am

Nonstop1h 47m

$226

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Thu 9/4

9:00 am-3:34 pm

1 stop6h 34m

Toronto Pearson Intl

Sun 9/7

7:55 am-10:00 am

Nonstop2h 05m

$233

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Thu 9/4

10:45 am-12:30 pm

Nonstop1h 45m

Toronto Pearson Intl

Mon 9/8

6:30 am-9:45 pm

2 stops15h 15m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 60 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 August is currently the most expensive (average of $348). 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 August 18, 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 August 18, 2025.

The most flights from JFK to CAON are scheduled on a Monday (43 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (39 on average).

How much does it cost to fly round-trip from New York John F Kennedy Intl Airport to Region of Ontario?

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 August 18, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from New York John F Kennedy Intl Airport to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
9,992 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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.
Flair Airlines
6.0
Okay
250 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

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.

  • How long is the flight from New York John F Kennedy Intl Airport to Region of Ontario?

    Flair Airlines, Air Canada, and WestJet can get you from New York John F Kennedy Intl Airport to Region of Ontario in just under 1h 45m. Your travel time can differ by up to 9h 57m. Airlines will cover a distance of 365 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $88. Air Canada flights start at $89 while deals on WestJet start at $166 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: Flair Airlines (79%), Qantas Airways (77%), Aeromexico( 72%).

  • 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 $1,027, our data shows the cheapest flight currently is $60. When looking at the most popular route, (New York John F Kennedy Intl - Toronto Pearson Intl), you can expect to pay $171 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 August is currently the most expensive (average of $348). 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
John F Kennedy Intl to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
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John F Kennedy Intl to Edmonton flights
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Newark to Winnipeg flights
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Newark to Kelowna flights
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Stewart to Pearson Intl flights
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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$84Average$184FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$107Average$283FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$111Average$418FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$132Average$290FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$165Average$375FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$182Average$338FlexibilityNo cancel feeOn-time71%

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