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

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap United Airlines round-trip flights from $199 from XWA to DEN. Affordable one-way fares from $219 are available too.**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.

United Airlines flights to Denver are often cheaper in the off-peak months of January and November. Whether you’re in search of a one-way or a return ticket, you could find a better deal then.

Search for affordable United Airlines flights from Basin Intl. Airport (XWA) to Denver Intl. Airport (DEN) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Yes, you can fly from Basin Intl. Airport (XWA) to Denver Intl. Airport (DEN) on one of United Airlines’s 25 weekly direct flights. Use Expedia’s “Nonstop” and “Airline” filters to find the United Airlines flight that’ll get you to DEN at a time that suits you.

Take off from Basin Intl. Airport (XWA) for Denver Intl. Airport (DEN) on a direct United Airlines flight, and you’ll be airborne for approximately 2h 14m.

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

The earliest United Airlines flight from XWA to DEN departs at 7:15AM UTC-6, touching down at 8:29AM UTC-7. If you’d like to head off later in the day, the last United Airlines flight leaves XWA at 5:05PM UTC-6 and touches down at DEN at 6:20PM UTC-7. Flying before midday is generally a smart choice as morning and mid-morning flights are least likely to face cancellations.**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.

Denver Intl. Airport (DEN) is the primary Denver hub for United Airlines flights from Basin Intl. Airport (XWA).

Offering a rewarding loyalty program, United Airlines is a top pick for many passengers journeying from XWA to DEN. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Basin Intl. Airport (XWA) to Denver Intl. Airport (DEN) route, United Airlines typically operates Bombardier CRJ and Embraer 175 planes. Don’t forget that last-minute changes are possible for operational needs, so your flight may be on a different aircraft.

Depending on your ticket type, a fee typically applies if you modify or cancel your flight more than 24 hours after confirmation. To find tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you look for flights. To learn more about modifying or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”