₩192,800 Cheap Flights from New York (JFK) to Ontario (ONT)

View ₩192,800 flight on Wed, Sep 10, 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 ₩192,800 for one-way flights and ₩382,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 23 - Wed, Aug 27
JFK
New York
ONT
Ontario
₩382,900 Roundtrip, found 2 days ago
₩382,900
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 23 from New York to Ontario, returning Wed, Aug 27, priced at ₩382,900 found 2 days ago
Delta
Wed, Oct 8 - Wed, Oct 15
JFK
New York
ONT
Ontario
₩385,300 Roundtrip, found 5 hours ago
₩385,300
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Oct 8 from New York to Ontario, returning Wed, Oct 15, priced at ₩385,300 found 5 hours ago
Delta
Wed, Sep 10 - Sat, Sep 13
JFK
New York
ONT
Ontario
₩389,900 Roundtrip, found 3 days ago
₩389,900
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 10 from New York to Ontario, returning Sat, Sep 13, priced at ₩389,900 found 3 days ago
Delta
Wed, Aug 13 - Sun, Aug 17
JFK
New York
ONT
Ontario
₩390,900 Roundtrip, found 12 hours ago
₩390,900
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Aug 13 from New York to Ontario, returning Sun, Aug 17, priced at ₩390,900 found 12 hours ago
Delta
Wed, Oct 1 - Sat, Oct 4
JFK
New York
ONT
Ontario
₩391,400 Roundtrip, found 2 days ago
₩391,400
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from New York to Ontario, returning Sat, Oct 4, priced at ₩391,400 found 2 days ago
Delta
Tue, Aug 12 - Fri, Sep 12
JFK
New York
ONT
Ontario
₩399,200 Roundtrip, found 1 day ago
₩399,200
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 12 from New York to Ontario, returning Fri, Sep 12, priced at ₩399,200 found 1 day ago
Delta
Tue, Aug 12 - Fri, Aug 15
JFK
New York
ONT
Ontario
₩436,400 Roundtrip, found 5 days ago
₩436,400
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 12 from New York to Ontario, returning Fri, Aug 15, priced at ₩436,400 found 5 days ago
Delta
Tue, Aug 19 - Mon, Aug 25
JFK
New York
ONT
Ontario
₩438,300 Roundtrip, found 2 days ago
₩438,300
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 19 from New York to Ontario, returning Mon, Aug 25, priced at ₩438,300 found 2 days ago
JetBlue Airways
Mon, Aug 18 - Mon, Aug 25
JFK
New York
ONT
Ontario
₩451,400 Roundtrip, found 4 days ago
₩451,400
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Aug 18 from New York to Ontario, returning Mon, Aug 25, priced at ₩451,400 found 4 days ago
American Airlines
Wed, Aug 13 - Sun, Aug 17
JFK
New York
ONT
Ontario
₩453,500 Roundtrip, found 12 hours ago
₩453,500
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Aug 13 from New York to Ontario, returning Sun, Aug 17, priced at ₩453,500 found 12 hours ago

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

September is typically the cheapest month to fly

From ₩191,399 - ₩389,638 per traveler.

Graph displaying average flight prices per month

Flights from New York (JFK) to Ontario (ONT)
Origin airport
John F. Kennedy Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
₩382,900
Distance
3876 km
Average flight time
6 hours 9 mins

New York to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from New York to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with JFK to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind New York for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩382,900. 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 canceled 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 kilometers. 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

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₩590,700
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New York

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