$219 Cheap United flights Denver (DEN) to Williston (XWA)

Scoring cheap one-way United Airlines flights from DEN to XWA from $219 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $199 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for round-trip or one-way flights to Williston in February or December. You could find cheaper fares with United Airlines during these off-peak travel months.

For cheap United Airlines fares from Denver Intl. Airport (DEN) to Basin Intl. Airport (XWA), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence what you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

United Airlines has direct flights from Denver Intl. Airport (DEN) to Basin Intl. Airport (XWA), with 25 weekly departures. Simply apply the “Nonstop” and “Airline” filters during your search on Expedia to see all direct United Airlines flights to XWA.

Take off from Denver Intl. Airport (DEN) for Basin Intl. Airport (XWA) on a direct United Airlines flight, and you’ll be airborne for about 2h.

United Airlines has the most flights from Denver Intl. Airport (DEN) to Basin Intl. Airport (XWA) on Sunday. With up to 4 daily departures, you’ll get the most flexibility on this day.

The first flight from DEN to XWA with United Airlines departs at 9:50AM UTC-7. You’ll land at 12:51PM UTC-6. The final United Airlines flight of the day takes off at 8:59PM UTC-7 and arrives at 11:59PM UTC-6. With 20% fewer cancellations for departures before noon, heading out early is typically the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take a United Airlines flight from Denver Intl. Airport (DEN) to Williston, and you’ll probably touch down at Basin Intl. Airport (XWA). This is the airline’s primary hub in this city.

Journey from DEN to XWA with United Airlines and enjoy a range of benefits starting with a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically uses Bombardier CRJ planes for flights from Denver Intl. Airport (DEN) to Basin Intl. Airport (XWA). This airline also operates the Embraer 175 on this route. Keep in mind that aircraft type can change depending on operational requirements, so the plane you catch could be different when you leave.

Changes are often free within 24 hours of making your booking, but your airline may charge you after that. For more information about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional charges, check the “Changes included” or “No cancel fee” filter when organizing your trip.