Cheap Flights from Ontario (ONT) to Williston (XWA)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Williston, ND (XWA-Basin Intl.)

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Basin Intl. Airport (XWA) cost?
Grab a cheap one-way flight or cheap return flight from Los Angeles - Ontario Intl. Airport (ONT) to Basin Intl. Airport (XWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Basin Intl. Airport (XWA)?
is the most affordable month to fly from ONT to XWA. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Basin Intl. Airport (XWA)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ONT to XWA. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Basin Intl. Airport (XWA)?
Direct flights from Los Angeles - Ontario Intl. Airport (ONT) to Basin Intl. Airport (XWA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ONT to XWA?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline 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 Basin Intl. Airport (XWA)?
To touch down at Basin Intl. Airport (XWA) on time, pick a flight that leaves Los Angeles - Ontario Intl. Airport (ONT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Basin Intl. Airport (XWA) last-minute?
Last-minute bookings from ONT to XWA are generally more expensive. To lock in the lowest prices, start searching for flights early. That said, if you're flexible with your travel plans, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book an ONT to XWA flight and hotel package?
Booking an ONT to XWA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Basin Intl. Airport (XWA)?
In most instances, you're able to reschedule or cancel your ONT to XWA flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Basin Intl.
Distance
1212 mi

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Ontario to Williston Flights

The cheapest times to fly from Ontario to Williston

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

 

The best time to book a flight from Ontario to Williston

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

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 Williston 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 Williston 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 Williston 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 Williston Flights

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*Available to One Key members.