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$218+ Cheap flights from Denver to Williston (DEN - XWA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — XWA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$279
(United Airlines)

One-way from

$219
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$459
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. 24% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 11/74:16 pmDEN - XWA
1 stop5h 09mDelta
Mon 11/103:37 pmXWA - DEN
1 stop7h 53mDelta
Deal found 7/28$218
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/78:47 pmDEN - XWA
Nonstop1h 57mUnited Airlines
Mon 11/1010:50 amXWA - DEN
Nonstop2h 17mUnited Airlines
Deal found 7/28$269

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 July 29, 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

Wed 8/13

7:50 am-10:42 am

Nonstop1h 52m

Williston Basin Intl

Mon 8/18

6:00 am-6:58 am

Nonstop1h 58m

$279

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Wed 8/13

6:15 am-2:44 pm

1 stop7h 29m

Williston Basin Intl

Mon 8/18

6:00 am-12:49 pm

1 stop7h 49m

$408

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Thu 9/11

7:50 am-10:45 am

Nonstop1h 55m

$219

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Tue 8/19

6:15 am-3:01 pm

1 stop7h 46m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 29, 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 morning could potentially save you up to 22% on airfare.

Weekly flight availability from Denver to Williston

Explore weekly flight availability from Denver to Williston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from DEN to XWA are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 July 29, 2025.
Read through reviews of airlines operating flights from Denver to Williston, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 52m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Denver Intl to Williston Basin Intl offered by 1 airline.

  • What are the cheapest airlines flying from Denver to Williston round-trip?

    United Airlines, at $279, was found to be the cheapest airline from Denver to Williston. An alternate airline flying to your destination would be Delta. United Airlines is currently priced 30% 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: SkyWest Airlines (69%), United Airlines (69%), Copa Airlines (58%).

  • What are the cheapest flights from Denver to Williston?

    Looking at all options, your cheapest flight can be booked for $459. While the most popular route (Denver Intl - Williston Basin Intl) can be booked for $218 on average our data indicates $461 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

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$434FlexibilityNo cancel feeOn-time69%

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