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Williston

$144+ Cheap flights from Denver to Williston (DEN - XWA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — XWA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Denver to Williston

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Williston (XWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$239
(United Airlines)

One-way from

$144
(Delta)

Popular in

May

Cheapest in

January

Average price

$269
From Denver Intl to Williston Basin Intl
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One-way flight from Denver Intl to Williston Basin Intl
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Highest demand for flights based on searches. 21% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Williston

Cheapest flights from Denver to Williston
Explore the most affordable flight options available from Denver to Williston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:47 pmDEN - XWA
Nonstop1h 57mUnited Airlines
Fri 11/286:20 pmXWA - DEN
Nonstop2h 14mUnited Airlines
Deal found 9/9$239
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:04 pmDEN - XWA
Nonstop1h 55mUnited Airlines
Sat 10/117:30 amXWA - DEN
Nonstop1h 56mUnited Airlines
Deal found 9/9$269
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:00 pmDEN - XWA
Nonstop1h 56mUnited Airlines
Sun 9/287:30 amXWA - DEN
Nonstop1h 56mUnited Airlines
Deal found 9/8$289
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:05 amDEN - XWA
1 stop7h 38mDelta
Mon 10/135:53 amXWA - DEN
1 stop7h 46mDelta
Deal found 9/9$308
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:45 amDEN - XWA
Nonstop2h 04mUnited Airlines
Sat 12/276:22 pmXWA - DEN
Nonstop2h 18mUnited Airlines
Deal found 9/9$309
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:10 pmDEN - XWA
Nonstop1h 59mUnited Airlines
Sun 11/307:00 amXWA - DEN
Nonstop2h 13mUnited Airlines
Deal found 9/9$339
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:47 pmDEN - XWA
Nonstop1h 57mUnited Airlines
Wed 11/126:20 pmXWA - DEN
Nonstop2h 14mUnited Airlines
Deal found 9/9$353
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:45 amDEN - XWA
Nonstop2h 04mUnited Airlines
Sat 12/276:22 pmXWA - DEN
Nonstop2h 18mUnited Airlines
Deal found 9/9$369
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:00 pmDEN - XWA
1 stop5h 24mDelta
Sat 9/135:55 amXWA - DEN
1 stop7h 52mDelta
Deal found 9/10$388
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:45 amDEN - XWA
Nonstop2h 04mUnited Airlines
Fri 12/2611:28 amXWA - DEN
Nonstop2h 15mUnited Airlines
Deal found 9/9$393

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Williston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Denver to Williston that are best for you.

Fly from

Denver

Fly to

Williston

Route

Depart

Return

Price

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Sun 11/23

8:47 pm-11:44 pm

Nonstop1h 57m

Williston Basin Intl

Fri 11/28

6:20 pm-7:34 pm

Nonstop2h 14m

$239

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Sat 10/11

1:59 pm-4:54 pm

Nonstop1h 55m

Williston Basin Intl

Tue 10/14

6:03 pm-7:05 pm

Nonstop2h 02m

$269

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Fri 10/10

9:04 pm-11:59 pm

Nonstop1h 55m

Williston Basin Intl

Sat 10/11

7:30 am-8:26 am

Nonstop1h 56m

$269

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Wed 9/24

9:00 pm-11:56 pm

Nonstop1h 56m

Williston Basin Intl

Sun 9/28

7:30 am-8:26 am

Nonstop1h 56m

$289

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Thu 9/25

1:59 pm-4:54 pm

Nonstop1h 55m

Williston Basin Intl

Mon 9/29

11:05 am-12:11 pm

Nonstop2h 06m

$289

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Fri 10/10

6:05 am-2:43 pm

1 stop7h 38m

Williston Basin Intl

Sat 10/11

12:45 pm-7:30 pm

1 stop7h 45m

$308

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Tue 11/11

1:57 pm-10:42 pm

1 stop7h 45m

Williston Basin Intl

Thu 11/13

5:53 am-10:03 am

1 stop5h 10m

$308

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Mon 10/6

6:05 am-2:43 pm

1 stop7h 38m

Williston Basin Intl

Mon 10/13

5:53 am-12:39 pm

1 stop7h 46m

$308

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Wed 11/26

7:10 pm-10:09 pm

Nonstop1h 59m

Williston Basin Intl

Sun 11/30

7:00 am-8:13 am

Nonstop2h 13m

$339

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Wed 11/5

8:47 pm-11:44 pm

Nonstop1h 57m

Williston Basin Intl

Wed 11/12

6:20 pm-7:34 pm

Nonstop2h 14m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
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Best time to book a flight from Denver to Williston

Have a flexible travel schedule? Discover the best time to fly to Williston from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Williston

What is the cheapest time of day to fly from DEN to XWA?

Find hourly flight availability from Denver to Williston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Denver to Williston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 42% on airfare.

Reviews of airlines servicing Williston

Get insights into the airlines that provide service to Williston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Williston. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Denver to Williston, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Denver to Williston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Williston?

    To fly from Denver to Williston, you need to book a flight from Denver Intl (DEN) to Williston Basin Intl (XWA). Nonstop flights to Williston Basin Intl from Denver Intl take 1h 55m on average. When it comes time to book airfare, you have a few options: there are 5 outbound flights from Denver Intl to Williston Basin Intl offered by 1 airline.

  • How long is the flight from Denver to Williston?

    A quick flight from Denver to Williston can take about 1h 57m. United Airlines provides one of the quickest options available for as low as $239. There are 582 mi between Denver and Williston. Most flights are nonstop.

  • What is the cheapest airline to fly from Denver to Williston round-trip?

    United Airlines, at $199, was found to be the cheapest airline from Denver to Williston.. United Airlines is currently priced 52% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Denver to Williston?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Williston on time: Copa Airlines (69%), SkyWest Airlines (67%), United Airlines (67%).

  • What are the cheapest flights from Denver to Williston?

    Looking at all options, your cheapest flight can be booked for $199. While the most popular route (Denver Intl - Williston Basin Intl) can be booked for $239 on average, our data indicates $269 when flying from Denver to Williston.

  • Can I find deals for flights from Denver to Williston that include hotel bookings?

    Yes. In addition to deals on Denver to Williston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Williston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Williston.

  • Can I find deals for business class flights from Denver to Williston?

    Yes. Cheapflights offers flight deals from Denver to Williston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Williston?

    Currently, February is the cheapest month in which you can book a flight from Denver to Williston (average of $308). Flying from Denver to Williston in May is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Denver to Williston

Discover the top airline that operate flights from Denver to Williston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$425FlexibilityNo cancel feeOn-time69%

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