San Bernardino Mountains

Cheap Flights from Newburgh (SWF) to Ontario Intl. Airport (ONT)

Save on Flight Bookings!

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save on select hotels after you book a flight*
  • Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from Stewart Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT) last minute?
Booking your flight from Stewart Intl. Airport to ONT at the last minute could help you save if you strike it lucky and find an amazing deal. However, tickets generally don't get cheaper closer to the departure date. If you take a wait-and-see approach, flights could also be sold out or the best seats taken (don't get stuck in the middle!). If you'd rather not take any chances, book well in advance of when you want to leave. Keep in mind that some of the best deals can be found up to 12 months in advance. If your preferred airline hasn't released its fares yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for Ontario from New York?
From New York, you can journey to Ontario via Los Angeles - Ontario Intl. Airport (ONT), John Wayne Airport (SNA) and Long Beach Municipal Airport (LGB). Check which terminal is the most convenient for you before making your decision. If you pick Los Angeles - Ontario Intl. Airport (ONT), it's approximately 5 kilometers east of the downtown area. Use the money you save when booking your ticket with Expedia to check out the city's popular attractions, such as Ontario Mills Shopping Mall and Toyota Arena.
Can I change the date of my flight from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT)?
Make changes quickly to your SWF to Los Angeles - Ontario Intl. Airport (ONT) journey through the Expedia Trips portal. But before you make any amendments, read the rules in your itinerary to see what the carrier will allow you to do and if fees apply for changes. Some airlines charge a change fee per person, on top of any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also take a look at our Customer Service portal for more advice and to chat with our Virtual Agent.

Travel information

Origin airport
Stewart Intl.
Destination airport
Ontario Intl. Airport
Distance
3846 km

Book with confidence