$416 Cheap Flights from Williston (XWA) to Bismarck (BIS)

View $416 flight on Thu, Oct 9, 2025Opens in a new window

Popular airlines from Williston, ND (XWA-Basin Intl.) to Bismarck, ND (BIS-Bismarck Municipal)

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Cheap Flights from Williston to Bismarck (XWA-BIS)

Prices were available within the past 7 days and start at $416 for one-way flights and $537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 6 - Sat, Oct 11
XWA
Williston
BIS
Bismarck
$537 Roundtrip, found 13 hours ago
$537
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Oct 6 from Williston to Bismarck, returning Sat, Oct 11, priced at $537 found 13 hours ago
United
Wed, Sep 3 - Wed, Sep 17
XWA
Williston
BIS
Bismarck
$547 Roundtrip, found 6 days ago
$547
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 3 from Williston to Bismarck, returning Wed, Sep 17, priced at $547 found 6 days ago
United
Mon, Sep 1 - Wed, Sep 10
XWA
Williston
BIS
Bismarck
$557 Roundtrip, found 2 days ago
$557
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 1 from Williston to Bismarck, returning Wed, Sep 10, priced at $557 found 2 days ago
United
Tue, Oct 21 - Tue, Nov 4
XWA
Williston
BIS
Bismarck
$572 Roundtrip, found 6 days ago
$572
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 21 from Williston to Bismarck, returning Tue, Nov 4, priced at $572 found 6 days ago
United
Fri, Oct 10 - Sun, Oct 12
XWA
Williston
BIS
Bismarck
$577 Roundtrip, found 13 hours ago
$577
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Oct 10 from Williston to Bismarck, returning Sun, Oct 12, priced at $577 found 13 hours ago
United
Wed, Sep 3 - Thu, Sep 18
XWA
Williston
BIS
Bismarck
$582 Roundtrip, found 6 days ago
$582
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 3 from Williston to Bismarck, returning Thu, Sep 18, priced at $582 found 6 days ago
United
Sun, Aug 31 - Wed, Sep 10
XWA
Williston
BIS
Bismarck
$587 Roundtrip, found 2 days ago
$587
Roundtrip
found 2 days ago
Select United flight, departing Sun, Aug 31 from Williston to Bismarck, returning Wed, Sep 10, priced at $587 found 2 days ago
United
Mon, Sep 1 - Thu, Sep 18
XWA
Williston
BIS
Bismarck
$592 Roundtrip, found 6 days ago
$592
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 1 from Williston to Bismarck, returning Thu, Sep 18, priced at $592 found 6 days ago
Delta
Mon, Oct 6 - Mon, Oct 13
XWA
Williston
BIS
Bismarck
$595 Roundtrip, found 13 hours ago
$595
Roundtrip
found 13 hours ago
Select Delta flight, departing Mon, Oct 6 from Williston to Bismarck, returning Mon, Oct 13, priced at $595 found 13 hours ago
United
Mon, Oct 6 - Fri, Oct 10
XWA
Williston
BIS
Bismarck
$597 Roundtrip, found 13 hours ago
$597
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Oct 6 from Williston to Bismarck, returning Fri, Oct 10, priced at $597 found 13 hours ago

Alternative airports near Bismarck

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

Select flight to Bismarck Municipal BIS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $537
BIS
Bismarck Municipal
CheapestClosest
Average driving time to city center6 min
Flights from $537
Flights from Williston (XWA) to Bismarck (BIS)
Origin airport
Basin Intl.
Destination airport
Bismarck Municipal
Airlines serving
Delta, United
Roundtrip price
$536
Distance
173 mi

Williston to Bismarck Flights

The cheapest times to fly from Williston to Bismarck

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

 

The best time to book a flight from Williston to Bismarck

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

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 Williston to Bismarck in 2025. You can also book with separate airlines for your outbound and return journeys, from $416 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 Williston to Bismarck 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 Williston to Bismarck 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 Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS) cost?
Lock in a cheap one-way flight from $416 or cheap return flight from $537 from Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS) 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 Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS)?
October is the least expensive month to fly from XWA to BIS. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest XWA to BIS flight.
How many flights per day from Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS)?
Nonstop flights from Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from XWA to BIS?
You'll usually 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 Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS)?
To avoid possible delays on the Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS) route, aim to fly before 3 PM. Departures after this hour 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 Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS) last-minute?
Waiting until right before your break to book your flight from XWA to BIS generally means paying more. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a XWA to BIS flight and hotel package?
Compared with arranging hotels and flights separately, booking a XWA to BIS flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Basin Intl. Airport (XWA) to Bismarck Municipal Airport (BIS)?
It's usually possible to reschedule or cancel your XWA to BIS 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 details on our Customer Service portal.

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*Available to One Key members.