Popular airlines from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from New York to Ontario (JFK-ONT)

Prices were available within the past 7 days and start at $65 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Nov 17 - Wed, Nov 19
JFK
New York
ONT
Ontario
$130 Roundtrip, just found
$130
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Nov 17 from New York to Ontario, returning Wed, Nov 19, priced at $130 just found
Frontier Airlines
Sat, Nov 15 - Mon, Nov 17
JFK
New York
ONT
Ontario
$140 Roundtrip, just found
$140
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Nov 15 from New York to Ontario, returning Mon, Nov 17, priced at $140 just found
Frontier Airlines
Mon, Nov 17 - Wed, Nov 19
JFK
New York
ONT
Ontario
$150 Roundtrip, just found
$150
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Nov 17 from New York to Ontario, returning Wed, Nov 19, priced at $150 just found
Frontier Airlines
Thu, Nov 13 - Sat, Nov 15
JFK
New York
ONT
Ontario
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 13 from New York to Ontario, returning Sat, Nov 15, priced at $160 just found
Frontier Airlines
Mon, Nov 17 - Wed, Nov 19
JFK
New York
ONT
Ontario
$168 Roundtrip, just found
$168
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Nov 17 from New York to Ontario, returning Wed, Nov 19, priced at $168 just found
Frontier Airlines
Tue, Nov 11 - Thu, Nov 13
JFK
New York
ONT
Ontario
$170 Roundtrip, just found
$170
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Nov 11 from New York to Ontario, returning Thu, Nov 13, priced at $170 just found
Delta
Sat, Dec 6 - Mon, Dec 8
JFK
New York
ONT
Ontario
$214 Roundtrip, just found
$214
Roundtrip
just found
Select Delta flight, departing Sat, Dec 6 from New York to Ontario, returning Mon, Dec 8, priced at $214 just found
Hawaiian Airlines
Tue, Feb 10 - Sat, Feb 14
JFK
New York
ONT
Ontario
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Feb 10 from New York to Ontario, returning Sat, Feb 14, priced at $250 found 1 day ago
American Airlines
Wed, Jan 7 - Tue, Jan 13
JFK
New York
ONT
Ontario
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Jan 7 from New York to Ontario, returning Tue, Jan 13, priced at $251 found 2 hours ago
JetBlue Airways
Mon, May 4 - Sat, May 9
JFK
New York
ONT
Ontario
$337 Roundtrip, just found
$337
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, May 4 from New York to Ontario, returning Sat, May 9, priced at $337 just found

Find the cheapest month to fly from New York (JFK) to Ontario (ONT)

February is typically the cheapest month to fly

From $140 - $441 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $326
SNA
John Wayne
Average driving time to city center42 min
Flights from $326

Frequently asked questions

How much does a flight from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Get a cheap one-way flight from $65 or cheap return flight from $130 from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT)?
November is the most affordable month to fly from JFK to ONT. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest JFK to ONT flight.
How many flights per day from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT)?
You'll need to book a flight with a layover when traveling from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from JFK to ONT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT)?
To reach Los Angeles - Ontario Intl. Airport (ONT) without delays, opt for a flight that leaves from John F. Kennedy Intl. Airport (JFK) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ontario from John F. Kennedy Intl. Airport (JFK)?
You'll touch down at Los Angeles Intl. Airport (LAX) or John Wayne Airport (SNA) when traveling to Ontario on a direct flight from John F. Kennedy Intl. Airport (JFK).
Is it cheaper to buy a plane ticket from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute bookings from JFK to ONT are generally more expensive. To secure the best rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a JFK to ONT flight and hotel package?
Compared with arranging hotels and flights separately, booking a JFK to ONT flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT)?
In most instances, you can modify or cancel your JFK to ONT flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
John F. Kennedy Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways
Roundtrip price
$130
Distance
2422 mi

Book with confidence

New York to Ontario Flights

The cheapest times to fly from New York to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New York to Ontario are during the month of November. You can find some of the cheapest flights from New York to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to Ontario

Sunday is one of the best days to book for cheap flights from New York to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New York to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New York to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New York to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New York to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

New York to Ontario Flights

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*Available to One Key members.