Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights


Amazing Delta ONT to JFK Flight Deals

The cheapest flights to John F. Kennedy Intl. found within the past 7 days were $339 round trip and $168 one way. Prices and availability subject to change. Additional terms may apply.


FAQs about Delta Air Lines Flights from ONT to JFK

What terminal is Delta Air Lines at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?

Before you travel from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to New York, NY Airport (JFK-John F. Kennedy Intl.) with Delta Air Lines, it's probably a good idea to get in touch with the airline for your terminal information. While your boarding pass should hold some of the relevant details, there's no guarantee.

Are there Delta Air Lines non-stop flights from ONT to JFK?

Unfortunately, you can't fly direct from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to New York, NY Airport (JFK-John F. Kennedy Intl.) with Delta Air Lines. You should be prepared to make a stopover if you have to travel on this particular airline and route.

How long is a Delta Air Lines flight from ONT to JFK?

Lose yourself in a movie or two, enjoy a podcast or just put your seat back and close your eyes. You'll need to find a way to pass the 6 hours and 43 minutes that it takes to travel from ONT to JFK with Delta Air Lines.

How many direct and indirect flights does Delta Air Lines fly from ONT to JFK?

You can choose from 4 flights each day with Delta Air Lines from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to New York, NY (JFK-John F. Kennedy Intl.).

Flying Tips & Tricks How do I find my flight number?
  • You'll find a code somewhere in your itinerary, which will be sent to you when you've finished your booking. Just keep an eye out for the IATA airline code (which contains a couple of letters and a digit) followed by a few other numerals — your flight number.
How early can you check bags for a flight?
  • This depends on where you're flying to. It's typically three hours for international flights and two hours for domestic services. This can differ between airports and carriers, so it's wise to check before you go.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.