$233 Cheap Flights from Des Moines (DSM) to Williston (XWA)

View $233 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Williston, ND (XWA-Basin Intl.)

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Cheap Flights from Des Moines to Williston (DSM-XWA)

Prices were available within the past 7 days and start at $233 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Dec 18 - Tue, Dec 30
DSM
Des Moines
XWA
Williston
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 18 from Des Moines to Williston, returning Tue, Dec 30, priced at $238 found 4 days ago
Delta
Fri, Dec 19 - Tue, Dec 30
DSM
Des Moines
XWA
Williston
$273 Roundtrip, found 4 days ago
$273
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Dec 19 from Des Moines to Williston, returning Tue, Dec 30, priced at $273 found 4 days ago
Delta
Fri, Dec 19 - Thu, Dec 25
DSM
Des Moines
XWA
Williston
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Dec 19 from Des Moines to Williston, returning Thu, Dec 25, priced at $308 found 4 days ago
United
Wed, Dec 17 - Mon, Dec 29
DSM
Des Moines
XWA
Williston
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select United flight, departing Wed, Dec 17 from Des Moines to Williston, returning Mon, Dec 29, priced at $338 found 4 days ago
Delta
Wed, Feb 25 - Sun, Mar 1
DSM
Des Moines
XWA
Williston
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Feb 25 from Des Moines to Williston, returning Sun, Mar 1, priced at $343 found 5 days ago
Delta
Fri, Dec 19 - Fri, Dec 26
DSM
Des Moines
XWA
Williston
$348 Roundtrip, found 4 days ago
$348
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Dec 19 from Des Moines to Williston, returning Fri, Dec 26, priced at $348 found 4 days ago
United
Tue, Dec 16 - Mon, Dec 29
DSM
Des Moines
XWA
Williston
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 16 from Des Moines to Williston, returning Mon, Dec 29, priced at $368 found 4 days ago
United
Wed, Feb 25 - Sun, Mar 1
DSM
Des Moines
XWA
Williston
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
Select United flight, departing Wed, Feb 25 from Des Moines to Williston, returning Sun, Mar 1, priced at $399 found 5 days ago
Delta
Thu, Dec 18 - Sat, Dec 27
DSM
Des Moines
XWA
Williston
$402 Roundtrip, found 4 days ago
$402
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 18 from Des Moines to Williston, returning Sat, Dec 27, priced at $402 found 4 days ago
Delta
Wed, Feb 25 - Sun, Mar 1
DSM
Des Moines
XWA
Williston
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Feb 25 from Des Moines to Williston, returning Sun, Mar 1, priced at $403 found 5 days ago
Flights from Des Moines (DSM) to Williston (XWA)
Origin airport
Des Moines Intl.
Destination airport
Basin Intl.
Airlines serving
Delta, United
Roundtrip price
$238
Distance
677 mi

Des Moines to Williston Flights

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

 

The best time to book a flight from Des Moines to Williston

Sunday is one of the best days to book for cheap flights from Des Moines 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 Des Moines 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 Des Moines to Williston in 2025. You can also book with separate airlines for your outbound and return journeys, from $233 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 Des Moines 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 Des Moines 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 Des Moines Intl. Airport (DSM) to Basin Intl. Airport (XWA) cost?
Get a cheap one-way flight from $233 or cheap return flight from $238 from Des Moines Intl. Airport (DSM) 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 Des Moines Intl. Airport (DSM) to Basin Intl. Airport (XWA)?
Flying in December may help you find better deals, as it's the cheapest month for flights between DSM and XWA. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Basin Intl. Airport (XWA)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DSM to XWA flight.
How many flights per day from Des Moines Intl. Airport (DSM) to Basin Intl. Airport (XWA)?
Direct flights from Des Moines Intl. Airport (DSM) to Basin Intl. Airport (XWA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DSM to XWA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, such as 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 Des Moines Intl. Airport (DSM) to Basin Intl. Airport (XWA)?
To land at Basin Intl. Airport (XWA) without delays, pick a flight that leaves Des Moines Intl. Airport (DSM) before 3 PM. The chance 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 Des Moines Intl. Airport (DSM) to Basin Intl. Airport (XWA) last-minute?
Booking your ticket from DSM to XWA right before your getaway is generally more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a DSM to XWA flight and hotel package?
Compared with arranging hotels and flights separately, booking a DSM to XWA flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Basin Intl. Airport (XWA)?
In most instances, you're able to cancel or reschedule your DSM to XWA flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.