Cheap Flights from Helsinki (HEL) to Williston (XWA)

Popular airlines from Helsinki-Vantaa Airport (HEL) to Williston, ND (XWA-Basin Intl.)

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Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Basin Intl. Airport (XWA) cost?
Grab a cheap one-way flight or cheap return flight from Vantaa Airport (HEL) to Basin Intl. Airport (XWA) 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 Vantaa Airport (HEL) to Basin Intl. Airport (XWA)?
is the most affordable month to fly from HEL to XWA. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Vantaa Airport (HEL) to Basin Intl. Airport (XWA)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from HEL to XWA. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Vantaa Airport (HEL) to Basin Intl. Airport (XWA)?
There aren't any daily direct flights available from Vantaa Airport (HEL) to Basin Intl. Airport (XWA). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from HEL to XWA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to Basin Intl. Airport (XWA)?
Select a flight from Vantaa Airport (HEL) to Basin Intl. Airport (XWA) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Vantaa Airport (HEL) to Basin Intl. Airport (XWA) last-minute?
Holding off until just before your departure to book a flight from HEL to XWA often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a HEL to XWA flight and hotel package?
Compared with arranging hotels and flights separately, booking a HEL to XWA flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Basin Intl. Airport (XWA)?
In most instances, you're able to reschedule or cancel your HEL to XWA flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Vantaa
Destination airport
Basin Intl.
Distance
4405 mi

Book with confidence

Book with confidence

Helsinki to Williston Flights

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

 

The best time to book a flight from Helsinki to Williston

Sunday is one of the best days to book for cheap flights from Helsinki 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 Helsinki 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 Helsinki 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 Helsinki 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 Helsinki 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.

 

Helsinki to Williston Flights

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*Available to One Key members.