$233 Cheap Flights from Chicago (MDW) to Williston (XWA)

View $233 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Williston, ND (XWA-Basin Intl.)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

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

Cheap Flights from Chicago to Williston (MDW-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, Feb 12 - Wed, Feb 18
MDW
Chicago
XWA
Williston
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 12 from Chicago to Williston, returning Wed, Feb 18, priced at $238 found 1 day ago
Delta
Fri, Dec 12 - Mon, Dec 15
MDW
Chicago
XWA
Williston
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 12 from Chicago to Williston, returning Mon, Dec 15, priced at $253 found 5 days ago
Delta
Fri, Dec 12 - Mon, Dec 15
MDW
Chicago
XWA
Williston
$323 Roundtrip, found 5 days ago
$323
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 12 from Chicago to Williston, returning Mon, Dec 15, priced at $323 found 5 days ago
Delta
Mon, Nov 24 - Mon, Dec 1
MDW
Chicago
XWA
Williston
$378 Roundtrip, found 6 days ago
$378
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from Chicago to Williston, returning Mon, Dec 1, priced at $378 found 6 days ago
Delta
Fri, Dec 12 - Mon, Dec 15
MDW
Chicago
XWA
Williston
$398 Roundtrip, found 5 days ago
$398
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 12 from Chicago to Williston, returning Mon, Dec 15, priced at $398 found 5 days ago
Delta
Fri, Feb 13 - Sun, Feb 15
MDW
Chicago
XWA
Williston
$446 Roundtrip, found 1 day ago
$446
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Feb 13 from Chicago to Williston, returning Sun, Feb 15, priced at $446 found 1 day ago
Delta
Mon, Nov 24 - Mon, Dec 1
MDW
Chicago
XWA
Williston
$448 Roundtrip, found 6 days ago
$448
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from Chicago to Williston, returning Mon, Dec 1, priced at $448 found 6 days ago
Delta
Sun, Feb 15 - Thu, Feb 19
MDW
Chicago
XWA
Williston
$466 Roundtrip, found 1 day ago
$466
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Feb 15 from Chicago to Williston, returning Thu, Feb 19, priced at $466 found 1 day ago
Delta
Mon, Feb 16 - Thu, Feb 19
MDW
Chicago
XWA
Williston
$506 Roundtrip, found 1 day ago
$506
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Feb 16 from Chicago to Williston, returning Thu, Feb 19, priced at $506 found 1 day ago
Delta
Mon, Nov 24 - Mon, Dec 1
MDW
Chicago
XWA
Williston
$518 Roundtrip, found 6 days ago
$518
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from Chicago to Williston, returning Mon, Dec 1, priced at $518 found 6 days ago

Frequently asked questions

How much does a flight from Midway Intl. Airport (MDW) to Basin Intl. Airport (XWA) cost?
Grab a cheap one-way flight from $233 or cheap return flight from $238 from Midway Intl. Airport (MDW) to Basin Intl. Airport (XWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Midway Intl. Airport (MDW) to Basin Intl. Airport (XWA)?
The cheapest month to fly from MDW to XWA is February, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
How many flights per day from Midway Intl. Airport (MDW) to Basin Intl. Airport (XWA)?
You'll need to book a flight with a layover if you're traveling from Midway Intl. Airport (MDW) 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 MDW to XWA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of 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 Midway Intl. Airport (MDW) to Basin Intl. Airport (XWA)?
Choose a flight from Midway Intl. Airport (MDW) to Basin Intl. Airport (XWA) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour 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 Midway Intl. Airport (MDW) to Basin Intl. Airport (XWA) last-minute?
Holding off until just before your trip to book a flight from MDW to XWA often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a MDW to XWA flight and hotel package?
You'll generally save money by booking a MDW to XWA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Basin Intl. Airport (XWA)?
If you reserved your MDW to XWA flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Midway Intl.
Destination airport
Basin Intl.
Roundtrip price
$238
Distance
898 mi

Book with confidence

Chicago to Williston Flights

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

 

The best time to book a flight from Chicago to Williston

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

 

Chicago to Williston Flights

Explore a world of travel with Expedia

*Available to One Key members.