Ontario

$128+ Cheap flights from John F Kennedy Intl, NY (JFK) to Ontario (ONT)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ONT
Nov 26 — Dec 31
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The best prices from New York John F Kennedy Intl to Ontario are usually found in February or January, booked 47 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from John F Kennedy Intl to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

February

Round-trip from

$185
(Trip.com)

One-way from

$128
(American Airlines)
Provider with most accurate pricing for New York John F Kennedy Intl-Ontario flight deals.
Provider most trusted by Cheapflights users for New York John F Kennedy Intl-Ontario flights.
High demand for flights, 19% potential price rise
Best time to find cheap flights, 30% potential price drop
From New York John F Kennedy Intl to Ontario
One-way flight from New York John F Kennedy Intl to Ontario

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 November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:59 amJFK - ONT
1 stop10h 07mFrontier
Mon 12/161:47 pmONT - JFK
1 stop13h 43mFrontier
Deal found 11/21$188
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/63:59 pmJFK - ONT
1 stop9h 14mAmerican Airlines
Tue 12/1010:42 amONT - JFK
1 stop7h 47mAmerican Airlines
Deal found 11/20$283
This Delta deal was found by Cheapflights users on 11/20. 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.
Mon 11/257:00 amJFK - ONT
1 stop12h 45mDelta
Thu 12/55:40 amONT - JFK
1 stop11h 04mDelta
Deal found 11/20$348

Find flights from John F Kennedy Intl to Ontario within your budget

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 2/12

7:59 am-7:26 am

1 stop26h 27m

Ontario

Sun 2/16

10:34 am-6:30 am

1 stop16h 56m

$185

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 1/15

2:54 pm-10:16 pm

2 stops10h 22m

Ontario

Wed 1/29

6:00 am-4:59 pm

1 stop7h 59m

$219

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 1/11

5:29 pm-10:38 am

2 stops20h 09m

Ontario

Sat 1/18

7:59 pm-6:30 am

1 stop7h 31m

$273

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 2/4

11:30 am-8:13 pm

1 stop11h 43m

Ontario

Sun 2/9

6:00 am-5:59 pm

1 stop8h 59m

$276

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 12/12

7:00 am-4:54 pm

1 stop12h 54m

Ontario

Wed 12/18

12:11 pm-10:22 pm

1 stop7h 11m

$296

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 2/25

12:59 pm-6:26 pm

1 stop8h 27m

$128

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 12/10

6:00 am-11:01 am

1 stop8h 01m

$138

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Mon 12/16

7:59 am-3:06 pm

1 stop10h 07m

$139

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 4/16

4:00 pm-10:37 pm

1 stop9h 37m

$163

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Fri 5/2

7:20 pm-10:22 pm

Nonstop6h 02m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 11 results
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Compare providers for flights from John F Kennedy Intl to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from John F Kennedy Intl to Ontario in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
KAYAKPrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York John F Kennedy Intl Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York John F Kennedy Intl Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York John F Kennedy Intl Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from John F Kennedy Intl to Ontario

Get recent, data-driven insights about flights from John F Kennedy Intl to Ontario including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from John F Kennedy Intl to Ontario. Price data was last updated on November 15, 2024.

The price you pay for your flight from New York John F Kennedy Intl Airport to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Ontario (average of $236). Flying from New York John F Kennedy Intl Airport to Ontario in December is currently the most expensive (average of $298). 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 ONT?

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 November 21, 2024.

When flying from New York John F Kennedy Intl Airport to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 31% versus a flight in the evening.

What is the cheapest day to fly from New York John F Kennedy Intl Airport to Ontario?

Use this chart to determine the cheapest time to fly round-trip from John F Kennedy Intl to Ontario. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Ontario flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 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 Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 November 21, 2024.
To help decide which airline to fly from New York to Ontario, see what other customers have to say about Frontier, American Airlines and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,464 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
9,464 reviews
8.0
Very good
9,464 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
8,755 reviews
8.0
Very good
9,464 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.5
Good
3,389 reviews
8.0
Very good
9,464 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.2
Good
10,000 reviews
8.0
Very good
9,464 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

6.7
Okay
1,286 reviews
8.0
Very good
9,464 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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 airport do you fly into for flights to Ontario from New York John F Kennedy Intl?

    For a flight from New York John F Kennedy Intl to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from New York John F Kennedy Intl per day. 4 airlines have flights to Ontario from New York John F Kennedy Intl on a regular basis.

  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to Ontario round-trip?

    Our cheapest airline available from New York John F Kennedy Intl Airport to Ontario is Frontier. Our recent data shows that you can find tickets from as low as $185 on this airline. Additional options worth looking into are American Airlines and Alaska Airlines, starting at $251 and $266 round-trip. These flights start at 50% lower than the current average price 3 months from now.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $128. Users have also found prices from $138 and $139 on Delta and Frontier, respectively.

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

    Before booking your flight to Ontario from New York John F Kennedy Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Serbia (93%), JetBlue (93%), Hawaiian Airlines( 93%).

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

    Looking for the cheapest flight from New York John F Kennedy Intl Airport to Ontario? While on average our users pay $333, our data indicates the cheapest price to be $268. The most popular route (New York John F Kennedy Intl - Ontario), is priced around $128.

  • 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 Ontario?

    Currently, September is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Ontario (average of $236). Flying from New York John F Kennedy Intl Airport to Ontario in December is currently the most expensive (average of $298). 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

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from John F Kennedy Intl to Ontario

Discover the top 4 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$384FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$397FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$227Average$442FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$252Average$346FlexibilityNo cancel feeOn-time71%
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