Cheap Flights from Ontario (ONT) to Newburgh (SWF)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF)

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF) cost?
Lock in a cheap one-way flight or cheap return flight from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF)?
is the least expensive month to fly from ONT to SWF. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ONT to SWF flight.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF)?
There are no daily nonstop flights available from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from ONT to SWF?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF)?
Select a flight from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF) last-minute?
Holding off until just before your trip to book a ticket from ONT to SWF often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book an ONT to SWF flight and hotel package?
You can save money by securing an ONT to SWF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Stewart Intl. Airport (SWF)?
In most instances, you're able to cancel or reschedule your ONT to SWF flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Stewart Intl.
Distance
2404 mi

Book with confidence

Book with confidence

Ontario to Newburgh Flights

The cheapest times to fly from Ontario to Newburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Newburgh are during the month of . You can find some of the cheapest flights from Ontario to Newburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Newburgh

Sunday is one of the best days to book for cheap flights from Ontario to Newburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Newburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Newburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Newburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Newburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario to Newburgh Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.