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

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

Flights from Newburgh (SWF) to Ontario (ONT)
Origin airport
Stewart Intl.
Destination airport
Los Angeles - Ontario Intl.
Distance
2404 mi

Newburgh to Ontario Flights

The cheapest times to fly from Newburgh to Ontario

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 Newburgh to Ontario are during the month of . You can find some of the cheapest flights from Newburgh to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newburgh to Ontario

Sunday is one of the best days to book for cheap flights from Newburgh to Ontario: 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 Newburgh to Ontario

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 Newburgh to Ontario 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 Newburgh to Ontario 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 Newburgh to Ontario 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.

 

Frequently asked questions

How much does a flight from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Get a cheap one-way flight or cheap return flight from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from SWF to ONT is , when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline flying from SWF to ONT, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily direct flights from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SWF to ONT?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid possible delays on the Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being 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 Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from SWF to ONT are typically more expensive. To secure the best rates, start searching for flights early. That said, if you're flexible with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a SWF to ONT flight and hotel package?
You can save money by securing a SWF to ONT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Stewart Intl. Airport (SWF) to Los Angeles - Ontario Intl. Airport (ONT)?
Generally, it's possible to reschedule or cancel your SWF to ONT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.