$218 Cheap Flights from Kalispell (FCA) to Williston (XWA)

View $218 flight on Fri, Aug 29, 2025Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Williston, ND (XWA-Basin Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Kalispell to Williston (FCA-XWA)

Prices were available within the past 7 days and start at $218 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 29 - Sun, Aug 31
FCA
Kalispell
XWA
Williston
$198 Roundtrip, found 4 hours ago
$198
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Kalispell to Williston, returning Sun, Aug 31, priced at $198 found 4 hours ago
United
Fri, Aug 29 - Sun, Aug 31
FCA
Kalispell
XWA
Williston
$215 Roundtrip, found 4 hours ago
$215
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Kalispell to Williston, returning Sun, Aug 31, priced at $215 found 4 hours ago
United
Fri, Aug 29 - Sun, Aug 31
FCA
Kalispell
XWA
Williston
$258 Roundtrip, found 4 hours ago
$258
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Kalispell to Williston, returning Sun, Aug 31, priced at $258 found 4 hours ago
United
Thu, Aug 21 - Mon, Sep 1
FCA
Kalispell
XWA
Williston
$263 Roundtrip, found 5 days ago
$263
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 21 from Kalispell to Williston, returning Mon, Sep 1, priced at $263 found 5 days ago
United
Fri, Aug 29 - Sun, Aug 31
FCA
Kalispell
XWA
Williston
$275 Roundtrip, found 4 hours ago
$275
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Kalispell to Williston, returning Sun, Aug 31, priced at $275 found 4 hours ago
United
Fri, Aug 29 - Sun, Aug 31
FCA
Kalispell
XWA
Williston
$301 Roundtrip, found 4 hours ago
$301
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Kalispell to Williston, returning Sun, Aug 31, priced at $301 found 4 hours ago
United
Fri, Aug 29 - Sun, Aug 31
FCA
Kalispell
XWA
Williston
$314 Roundtrip, found 4 hours ago
$314
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Kalispell to Williston, returning Sun, Aug 31, priced at $314 found 4 hours ago
United
Fri, Aug 22 - Tue, Sep 9
FCA
Kalispell
XWA
Williston
$329 Roundtrip, found 5 days ago
$329
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 22 from Kalispell to Williston, returning Tue, Sep 9, priced at $329 found 5 days ago
United
Fri, Aug 29 - Sun, Aug 31
FCA
Kalispell
XWA
Williston
$330 Roundtrip, found 4 hours ago
$330
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Kalispell to Williston, returning Sun, Aug 31, priced at $330 found 4 hours ago
Delta
Tue, Dec 2 - Wed, Dec 10
FCA
Kalispell
XWA
Williston
$635 Roundtrip, found 1 day ago
$635
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 2 from Kalispell to Williston, returning Wed, Dec 10, priced at $635 found 1 day ago

Alternative airports near Williston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Williston, ND (XWA-Basin Intl.) XWA. Cheapest and Closest option available. Average driving time to city center is 26 minutes. Flights from $329
XWA
Williston, ND (XWA-Basin Intl.)
CheapestClosest
Average driving time to city center26 min
Flights from $329
Flights from Kalispell (FCA) to Williston (XWA)
Origin airport
Glacier Park Intl.
Destination airport
Basin Intl.
Airlines serving
Delta, United
Roundtrip price
$198
Distance
482 mi

Kalispell to Williston Flights

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

 

The best time to book a flight from Kalispell to Williston

Sunday is one of the best days to book for cheap flights from Kalispell 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 Kalispell 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 Kalispell to Williston in 2025. You can also book with separate airlines for your outbound and return journeys, from $218 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 Kalispell 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 Kalispell 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.

 

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA) cost?
Snag a cheap one-way flight from $218 or cheap return flight from $198 from Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA) 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 Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA)?
The cheapest month to fly from FCA to XWA is August, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from FCA to XWA. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA)?
You'll need to catch a flight with a layover when traveling from Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from FCA to XWA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA)?
To avoid potential delays on the Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA) route, aim to fly before 3 PM. Flights after this time are 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 Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA) last-minute?
Booking your flight from FCA to XWA just before your getaway is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a FCA to XWA flight and hotel package?
Booking a FCA to XWA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of hotels 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 Glacier Park Intl. Airport (FCA) to Basin Intl. Airport (XWA)?
Typically, it's possible to reschedule or cancel your FCA to XWA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.