S$178 Cheap Flights from New York to Ontario

View S$178 flight on Tue, 16 Sep, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$178 for one-way flights and S$408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$408 Return, found 1 day ago
S$408
Return
found 1 day ago
Select Delta flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$408 found 1 day ago
American Airlines
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$433 Return, found 1 day ago
S$433
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$433 found 1 day ago
Delta
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$460 Return, found 1 day ago
S$460
Return
found 1 day ago
Select Delta flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$460 found 1 day ago
American Airlines
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$470 Return, found 1 day ago
S$470
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$470 found 1 day ago
Delta
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$472 Return, found 1 day ago
S$472
Return
found 1 day ago
Select Delta flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$472 found 1 day ago
American Airlines
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$485 Return, found 1 day ago
S$485
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$485 found 1 day ago
American Airlines
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$496 Return, found 1 day ago
S$496
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$496 found 1 day ago
Delta
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$516 Return, found 1 day ago
S$516
Return
found 1 day ago
Select Delta flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$516 found 1 day ago
American Airlines
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$520 Return, found 1 day ago
S$520
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$520 found 1 day ago
American Airlines
Mon, 15 Sep - Wed, 17 Sep
JFK
New York
ONT
Ontario
S$523 Return, found 1 day ago
S$523
Return
found 1 day ago
Select American Airlines flight, departing Mon, 15 Sep from New York to Ontario, returning Wed, 17 Sep, priced at S$523 found 1 day ago

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

September is typically the cheapest month to fly

From S$177 - S$356 per traveller.

Graph displaying average flight prices per month

New York to Ontario route information
Origin airport
John F. Kennedy Intl.
Destination airport
Los Angeles - Ontario Intl.
Return price
S$407
Distance
3876 km
Average flight time
6 hours 9 mins

Perfect flights from New York to Ontario

Your Journey from New York to Ontario

Start your unforgettable journey with Expedia. Our broad selection of flights from New York to Ontario caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, JetBlue Airways, American Airlines. Our selection of flights from John F. Kennedy Intl. to Los Angeles - Ontario Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with New York to Ontario Flights

Experience the joy of finding cheap flights from John F. Kennedy Intl. to Los Angeles - Ontario Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$178 and roundtrip prices from S$408*.
 

Pre-Flight Essentials

Ensure a smooth journey from New York to Ontario with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Ontario

Picture yourself stepping off the plane in Ontario and immersing yourself in the unique atmosphere of Los Angeles. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your New York to Ontario Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from New York to Ontario.
 

Beyond the Flight – Exploring Ontario

With Expedia, your adventure extends beyond the flight. Explore Ontario at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from New York to Ontario with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from New York to Ontario with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from JFK to Los Angeles - Ontario Intl. Airport (ONT)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between John F. Kennedy Intl. Airport (JFK) and ONT was S$408. Great fares don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from JFK Airport to Ontario Airport?
Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from John F. Kennedy Intl. Airport (JFK) to Ontario Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for JFK to Ontario Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT)?
The flight distance between John F. Kennedy Intl. Airport (JFK) (JFK) and Ontario Airport (ONT) is 3,900 kilometres. Sneak in a nap or bury your nose in a book and the trip will whiz by.
Which airlines fly direct from John F. Kennedy Intl. Airport (JFK) to Los Angeles - Ontario Intl. Airport (ONT)?
Check out the deals on offer with JetBlue Airways (B6) if you want to travel straight from JFK Airport to Ontario Airport. This top carrier operates 30 flights every month, so you're sure to find one that suits your schedule.
Are JFK Airport to ONT flight tickets cheaper when they're purchased at the last minute?
Booking last minute from JFK Airport to ONT can be hit-or-miss. You might be lucky and score a bargain, but you could also completely miss out! If you'd rather start your travel planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

Ontario Airports

Los Angeles

New York to Los Angeles Intl.
S$329.70

Burbank

New York to Hollywood Burbank
S$393.40

Orange County

New York to John Wayne
S$585.10
*Available to Expedia members.