S$260 Cheap Flights from New York to Ontario

View S$260 flight on Fri, 13 Mar, 2026Opens 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$260 for one-way flights and S$509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 13 Feb - Wed, 18 Feb
JFK
New York
ONT
Ontario
S$509 Return, found 3 days ago
S$509
Return
found 3 days ago
Select American Airlines flight, departing Fri, 13 Feb from New York to Ontario, returning Wed, 18 Feb, priced at S$509 found 3 days ago
American Airlines
Fri, 13 Feb - Wed, 18 Feb
JFK
New York
ONT
Ontario
S$527 Return, found 3 days ago
S$527
Return
found 3 days ago
Select American Airlines flight, departing Fri, 13 Feb from New York to Ontario, returning Wed, 18 Feb, priced at S$527 found 3 days ago
American Airlines
Fri, 13 Feb - Wed, 18 Feb
JFK
New York
ONT
Ontario
S$566 Return, found 3 days ago
S$566
Return
found 3 days ago
Select American Airlines flight, departing Fri, 13 Feb from New York to Ontario, returning Wed, 18 Feb, priced at S$566 found 3 days ago
American Airlines
Fri, 13 Feb - Wed, 18 Feb
JFK
New York
ONT
Ontario
S$578 Return, found 3 days ago
S$578
Return
found 3 days ago
Select American Airlines flight, departing Fri, 13 Feb from New York to Ontario, returning Wed, 18 Feb, priced at S$578 found 3 days ago
American Airlines
Fri, 13 Feb - Wed, 18 Feb
JFK
New York
ONT
Ontario
S$599 Return, found 3 days ago
S$599
Return
found 3 days ago
Select American Airlines flight, departing Fri, 13 Feb from New York to Ontario, returning Wed, 18 Feb, priced at S$599 found 3 days ago
Delta
Fri, 13 Mar - Sat, 21 Mar
JFK
New York
ONT
Ontario
S$603 Return, found 20 hours ago
S$603
Return
found 20 hours ago
Select Delta flight, departing Fri, 13 Mar from New York to Ontario, returning Sat, 21 Mar, priced at S$603 found 20 hours ago
American Airlines
Fri, 13 Feb - Wed, 18 Feb
JFK
New York
ONT
Ontario
S$612 Return, found 3 days ago
S$612
Return
found 3 days ago
Select American Airlines flight, departing Fri, 13 Feb from New York to Ontario, returning Wed, 18 Feb, priced at S$612 found 3 days ago
American Airlines
Fri, 13 Feb - Wed, 18 Feb
JFK
New York
ONT
Ontario
S$630 Return, found 3 days ago
S$630
Return
found 3 days ago
Select American Airlines flight, departing Fri, 13 Feb from New York to Ontario, returning Wed, 18 Feb, priced at S$630 found 3 days ago
American Airlines
Fri, 13 Mar - Sat, 21 Mar
JFK
New York
ONT
Ontario
S$631 Return, found 20 hours ago
S$631
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 13 Mar from New York to Ontario, returning Sat, 21 Mar, priced at S$631 found 20 hours ago
American Airlines
Fri, 13 Feb - Wed, 18 Feb
JFK
New York
ONT
Ontario
S$641 Return, found 3 days ago
S$641
Return
found 3 days ago
Select American Airlines flight, departing Fri, 13 Feb from New York to Ontario, returning Wed, 18 Feb, priced at S$641 found 3 days ago

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

January is typically the cheapest month to fly

From S$179 - S$427 per traveller.
New York to Ontario route information
Origin airport
John F. Kennedy Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, Delta
Return price
S$508
Distance
3876 km

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, 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$260 and roundtrip prices from S$509*.
 

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 . 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$509. 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

*Available to Expedia members.