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

For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 122. Users have also found prices from C$ 139 and C$ 149 on Air Canada and Porter Airlines, respectively.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

The most popular flight routes from New York John F Kennedy Intl Airport to Region of Ontario are New York John F Kennedy Intl - Toronto Pearson Intl, New York John F Kennedy Intl - Montreal Pierre Elliott Trudeau Intl and New York John F Kennedy Intl - Toronto Island.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to Region of Ontario on time: Aeromexico (67%), Scandinavian Airlines (61%), LATAM Airlines (58%).

What are the most popular airlines that fly from New York John F Kennedy Intl Airport to Region of Ontario?

When booking a flight from New York John F Kennedy Intl Airport to Region of Ontario, you may want to consider flying on Delta, Air Canada or Porter Airlines as they are the most popular for this route.

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.

C$ 178+ Cheap Flights from New York John F Kennedy Intl Airport, NY to Ontario

Cheap flight deals from John F Kennedy Intl to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 9 September 2026.

Thu 1/109:36 a.m. -

Nonstop1h 49m

Sun 4/106:10 a.m. -

Nonstop1h 55m

Deal found 7/9C$ 434

Tue 3/117:10 a.m. -

1 stop4h 09m

Fri 6/116:28 p.m. -

Nonstop2h 06m

Deal found 8/9C$ 441

Thu 22/109:29 p.m. -

Nonstop2h 00m

Wed 4/116:28 p.m. -

Nonstop2h 06m

Deal found 8/9C$ 445

Wed 23/99:14 p.m. -

Nonstop1h 58m

Tue 29/96:10 a.m. -

Nonstop1h 55m

Deal found 8/9C$ 448

Sat 3/103:35 p.m. -

Nonstop2h 00m

Sun 4/106:10 a.m. -

Nonstop1h 55m

Deal found 4/9C$ 451

Sun 20/93:35 p.m. -

Nonstop2h 00m

Tue 22/96:10 a.m. -

Nonstop1h 55m

Deal found 3/9C$ 455

Wed 23/99:14 p.m. -

Nonstop1h 58m

Mon 28/96:25 p.m. -

Nonstop2h 05m

Deal found 8/9C$ 457

Wed 14/107:10 a.m. -

1 stop9h 05m

Mon 19/1012:44 p.m. -

1 stop9h 23m

Deal found 8/9C$ 461

Tue 22/94:34 p.m. -

1 stop6h 25m

Tue 29/96:10 a.m. -

Nonstop1h 55m

Deal found 8/9C$ 462

Tue 22/99:14 p.m. -

Nonstop1h 58m

Sat 26/96:25 p.m. -

Nonstop2h 05m

Deal found 7/9C$ 463

Fri 6/119:29 p.m. -

Nonstop2h 00m

Sun 8/116:28 p.m. -

Nonstop2h 06m

Deal found 8/9C$ 465

Tue 6/102:40 p.m. -

2 stops8h 45m

Wed 21/105:10 p.m. -

1 stop4h 49m

Deal found 9/9C$ 474

Best flights from John F Kennedy Intl to Ontario
Discover carefully curated flight deals from John F Kennedy Intl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Thu 1/109:36 a.m. -

Nonstop1h 49m

Wed 7/106:00 a.m. -

Nonstop2h 01m

Deal found 8/9C$ 457

Wed 25/115:30 p.m. -

1 stop20h 55m

Sun 29/113:25 p.m. -

1 stop25h 15m

Deal found 6/9C$ 887

Fri 16/105:30 p.m. -

2 stops24h 30m

Mon 19/103:45 p.m. -

3 stops24h 50m

Deal found 4/9C$ 888

Tue 17/117:10 a.m. -

1 stop4h 09m

Thu 19/112:20 p.m. -

1 stop7h 39m

Deal found 8/9C$ 462

Tue 24/118:55 p.m. -

Nonstop1h 56m

Fri 27/116:00 a.m. -

Nonstop2h 06m

Deal found 8/9C$ 466

Tue 22/97:15 a.m. -

1 stop8h 00m

Sat 26/96:10 a.m. -

Nonstop1h 55m

Deal found 4/9C$ 476

Sat 10/107:02 p.m. -

2 stops19h 53m

Wed 14/107:00 a.m. -

2 stops12h 32m

Deal found 3/9C$ 1,216

Thu 1/107:15 a.m. -

1 stop8h 00m

Sat 3/106:10 a.m. -

Nonstop1h 55m

Deal found 6/9C$ 494

Fri 16/109:33 a.m. -

Nonstop1h 52m

Sun 18/106:00 a.m. -

Nonstop2h 01m

Deal found 5/9C$ 497

Fri 11/128:59 p.m. -

Nonstop1h 55m

Sun 13/126:00 p.m. -

Nonstop2h 04m

Deal found 7/9C$ 497

Wed 21/1012:57 p.m. -

1 stop4h 22m

Wed 28/106:00 a.m. -

1 stop5h 57m

Deal found 6/9C$ 498

Fri 9/105:30 p.m. -

1 stop12h 05m

Mon 12/108:45 a.m. -

3 stops31h 50m

Deal found 6/9C$ 894

Thu 8/105:30 p.m. -

1 stop23h 45m

Tue 13/106:10 p.m. -

1 stop22h 25m

Deal found 6/9C$ 935

Tue 27/107:10 a.m. -

1 stop6h 26m

Wed 28/106:10 p.m. -

1 stop4h 57m

Deal found 4/9C$ 498

Tue 6/105:30 p.m. -

3 stops26h 00m

Fri 9/104:55 p.m. -

3 stops23h 40m

Deal found 5/9C$ 942

Thu 1/105:30 p.m. -

1 stop11h 50m

Sat 3/106:10 a.m. -

1 stop10h 25m

Deal found 6/9C$ 967

Wed 27/14:50 p.m. -

1 stop6h 20m

Sat 30/112:45 p.m. -

1 stop8h 59m

Deal found 5/9C$ 502

Thu 8/105:30 p.m. -

2 stops28h 39m

Tue 13/106:05 a.m. -

3 stops34h 30m

Deal found 7/9C$ 943

Thu 1/106:00 a.m. -

1 stop5h 18m

Sun 4/106:10 a.m. -

Nonstop1h 55m

Deal found 6/9C$ 509

Fri 23/105:30 p.m. -

2 stops24h 30m

Sun 25/106:05 a.m. -

3 stops34h 35m

Deal found 3/9C$ 961

Tue 15/95:30 p.m. -

1 stop23h 45m

Thu 17/96:10 p.m. -

1 stop22h 25m

Deal found 4/9C$ 1,066

Thu 1/106:00 a.m. -

1 stop5h 18m

Tue 6/106:28 p.m. -

Nonstop2h 06m

Deal found 7/9C$ 509

Fri 23/105:30 p.m. -

3 stops26h 00m

Sun 25/102:45 p.m. -

3 stops25h 55m

Deal found 6/9C$ 964

Fri 23/109:29 p.m. -

Nonstop2h 00m

Fri 30/106:00 a.m. -

Nonstop2h 01m

Deal found 8/9C$ 510

Wed 7/105:30 p.m. -

1 stop12h 05m

Wed 14/108:15 p.m. -

1 stop20h 20m

Deal found 8/9C$ 1,096

Wed 14/105:30 p.m. -

3 stops28h 20m

Sun 18/102:05 p.m. -

3 stops26h 30m

Deal found 4/9C$ 970

Fri 16/105:30 p.m. -

1 stop12h 05m

Sun 18/107:20 a.m. -

1 stop33h 15m

Deal found 8/9C$ 1,110

Thu 1/107:15 a.m. -

1 stop9h 04m

Wed 7/1012:50 p.m. -

1 stop9h 09m

Deal found 5/9C$ 521

Fri 23/105:30 p.m. -

3 stops23h 00m

Sat 31/103:10 p.m. -

3 stops26h 30m

Deal found 7/9C$ 971

Sat 3/105:30 p.m. -

1 stop11h 50m

Mon 5/105:55 p.m. -

1 stop22h 40m

Deal found 6/9C$ 1,110

Find flight deals from John F Kennedy Intl to Ontario

Round-trip from	C$ 434
One-way from	C$ 178
Popular in	November
Cheapest in	April
Average price	C$ 461
Good round-trip deal	C$ 202 or less
Good one-way deal	C$ 205 or less

KLM
1/10-4/10
Nonstop
3h 44m total
New York to Ontario

Search Deals

Delta
25/10-31/12
Nonstop
2h 00m total
New York to Ontario

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 51 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from New York John F Kennedy Intl to Ontario.

Search Deals

Price to beat on a one-way flight from New York John F Kennedy Intl to Ontario.

Search Deals

Cheapflights Fare Finder

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

Quickest round-trip

New YorkToronto

JFK New York John F Kennedy Intl - YYZ Toronto Pearson Intl

JFKYYZ

New York John F Kennedy Intl

Thu 26/11

3:19 p.m.-5:14 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 178

New YorkToronto

JFK New York John F Kennedy Intl - YYZ Toronto Pearson Intl

JFKYYZ

New York John F Kennedy Intl

Thu 22/10

9:29 p.m.-11:29 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

New YorkToronto

JFK New York John F Kennedy Intl - YYZ Toronto Pearson Intl

JFKYYZ

New York John F Kennedy Intl

Wed 14/10

9:29 p.m.-11:29 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

New YorkToronto

JFK New York John F Kennedy Intl - YYZ Toronto Pearson Intl

JFKYYZ

New York John F Kennedy Intl

Wed 4/11

3:38 p.m.-5:38 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

New YorkToronto

JFK New York John F Kennedy Intl - YYZ Toronto Pearson Intl

JFKYYZ

New York John F Kennedy Intl

Tue 29/9

9:14 p.m.-11:12 p.m.

Nonstop1h 58m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

New YorkMontreal

JFK New York John F Kennedy Intl - YUL Montreal Pierre Elliott Trudeau Intl

JFKYUL

New York John F Kennedy Intl

Wed 28/10

4:30 p.m.-11:25 p.m.

1 stop6h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 203

New YorkMontreal

JFK New York John F Kennedy Intl - YUL Montreal Pierre Elliott Trudeau Intl

JFKYUL

New York John F Kennedy Intl

Wed 7/10

1:10 p.m.-11:54 p.m.

1 stop10h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 203

New YorkMontreal

JFK New York John F Kennedy Intl - YUL Montreal Pierre Elliott Trudeau Intl

JFKYUL

New York John F Kennedy Intl

Tue 29/9

10:55 a.m.-11:27 p.m.

2 stops12h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 210

New YorkMontreal

JFK New York John F Kennedy Intl - YUL Montreal Pierre Elliott Trudeau Intl

JFKYUL

New York John F Kennedy Intl

Tue 27/10

2:30 p.m.-11:25 p.m.

2 stops8h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 210

New YorkMontreal

JFK New York John F Kennedy Intl - YUL Montreal Pierre Elliott Trudeau Intl

JFKYUL

New York John F Kennedy Intl

Tue 22/9

7:15 a.m.-4:19 p.m.

1 stop9h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 211

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

JFK-YYZ

JFK-YUL

JFK-YOW

JFK-YTZ

JFK-YXU

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

JFK-CAON

JFK-YYZ

JFK-YUL

JFK-YOW

JFK-YTZ

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 C$ 368). Flying from New York John F Kennedy Intl Airport to Region of Ontario in August is currently the most expensive (average of C$ 546). 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?

Unlike in the evening, when flights are generally more expensive, you can save up to 32% on flights from New York John F Kennedy Intl Airport to Region of Ontario by exploring options for tickets at noon.

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

Airfare is typical for this route at the moment.

New York John F Kennedy Intl Airport to Region of Ontario flights typically cost between C$ 330 and C$ 636 in October.
The cheapest round-trip price found within the last 5 days was C$ 434 on KLM (1 Oct-4 Oct).

How far ahead should I book a flight from New York John F Kennedy Intl Airport to Region of Ontario?

The best time to book flights from New York John F Kennedy Intl Airport to Region of Ontario is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Porter Airlines,Delta, andAmerican Airlines from New York John F Kennedy Intl Airport to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Porter Airlines

8.0

Very good

458 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Delta

7.8

Good

8,554 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

American Airlines

7.1

Good

12,049 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Air Canada

7.1

Good

11,603 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

How long is the flight from New York John F Kennedy Intl Airport to Region of Ontario?
Departing from New York John F Kennedy Intl Airport to Region of Ontario will take you 1h 49m. There are 587 km between New York John F Kennedy Intl Airport and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct 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?
For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 122. Users have also found prices from C$ 139 and C$ 149 on Air Canada and Porter Airlines, respectively.
What are the most popular routes from New York John F Kennedy Intl Airport to Region of Ontario?
The most popular flight routes from New York John F Kennedy Intl Airport to Region of Ontario are New York John F Kennedy Intl - Toronto Pearson Intl, New York John F Kennedy Intl - Montreal Pierre Elliott Trudeau Intl and New York John F Kennedy Intl - Toronto Island.
What are the most reliable airlines from New York John F Kennedy Intl Airport to Region of Ontario?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to Region of Ontario on time: Aeromexico (67%), Scandinavian Airlines (61%), LATAM Airlines (58%).
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 C$ 248, our data shows the cheapest flight currently is C$ 158. When looking at the most popular route, (New York John F Kennedy Intl - Toronto Pearson Intl), you can expect to pay C$ 434 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 C$ 368). Flying from New York John F Kennedy Intl Airport to Region of Ontario in August is currently the most expensive (average of C$ 546). 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.

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Alternative routes for John F Kennedy Intl to Ontario

Newark to Toronto Island flights

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LaGuardia to Pierre Elliott Trudeau Intl flights

Newark to Pierre Elliott Trudeau Intl flights

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John F Kennedy Intl to Pierre Elliott Trudeau Intl flights

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LaGuardia to Toronto Island flights

John F Kennedy Intl to Toronto Island flights

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Newark to Winnipeg flights

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Newark to Charlottetown flights

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Newark to St. John's flights

Newark to Saskatoon flights

John F Kennedy Intl to Saskatoon flights

LaGuardia to St. John's flights

LaGuardia to Saskatoon flights

LaGuardia to Moncton flights

Newark to London flights

Top 3 airlines flying from John F Kennedy Intl to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 175	AverageC$ 457	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 218	AverageC$ 448	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 247	AverageC$ 453	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

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How does Cheapflights help users find flights from John F Kennedy Intl to Ontario?

Cheapflights makes it easy to find John F Kennedy Intl to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Ontario?

Cheapflights simply makes it quick and affordable to book flights from John F Kennedy Intl to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from John F Kennedy Intl to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from John F Kennedy Intl to Ontario flexibly with Cheapflights today.

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Cheap flights from New York John F Kennedy Intl Airport, NY to Ontario from C$ 178

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from John F Kennedy Intl to Ontario

Cheapest flights from John F Kennedy Intl to OntarioExplore 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 9 September 2026.

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 9 September 2026.

Best flights from John F Kennedy Intl to OntarioDiscover carefully curated flight deals from John F Kennedy Intl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from John F Kennedy Intl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights from John F Kennedy Intl to OntarioExplore direct flight options from John F Kennedy Intl to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Explore direct flight options from John F Kennedy Intl to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights from John F Kennedy Intl to OntarioDiscover last-minute flight deals from John F Kennedy Intl to Ontario. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from John F Kennedy Intl to Ontario. Data last updated 9 September 2026 and is based on user searches.

One-way flights from John F Kennedy Intl to OntarioSearch for one-way flight options from John F Kennedy Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from John F Kennedy Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from John F Kennedy Intl to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Ontario that are best for you.

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.

Cheapflights Insights

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

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 9 September 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 32% on flights from New York John F Kennedy Intl Airport to Region of Ontario by exploring options for tickets at noon.

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

Airfare is typical for this route at the moment.

New York John F Kennedy Intl Airport to Region of Ontario flights typically cost between C$ 330 and C$ 636 in October.The cheapest round-trip price found within the last 5 days was C$ 434 on KLM (1 Oct-4 Oct).

How far ahead should I book a flight from New York John F Kennedy Intl Airport to Region of Ontario?

The best time to book flights from New York John F Kennedy Intl Airport to Region of Ontario is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Porter Airlines,Delta, andAmerican Airlines from New York John F Kennedy Intl Airport to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What are the most popular routes 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?

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

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

How can I 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?

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

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Alternative routes for John F Kennedy Intl to Ontario

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John F Kennedy Intl and Ontario flights

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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 9 September 2026.

Best flights from John F Kennedy Intl to Ontario
Discover carefully curated flight deals from John F Kennedy Intl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights from John F Kennedy Intl to Ontario
Explore direct flight options from John F Kennedy Intl to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights from John F Kennedy Intl to Ontario
Discover last-minute flight deals from John F Kennedy Intl to Ontario. Data last updated 9 September 2026 and is based on user searches.

One-way flights from John F Kennedy Intl to Ontario
Search for one-way flight options from John F Kennedy Intl to Ontario. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

New York John F Kennedy Intl Airport to Region of Ontario flights typically cost between C$ 330 and C$ 636 in October.
The cheapest round-trip price found within the last 5 days was C$ 434 on KLM (1 Oct-4 Oct).