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$199+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — XWA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$199
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$309
From Denver Intl to Williston Basin Intl
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/114:24 pmDEN - XWA
Nonstop1h 58mUnited Airlines
Fri 7/185:10 pmXWA - DEN
Nonstop2h 03mUnited Airlines
Deal found 6/10$199
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 7/91:52 pmDEN - XWA
1 stop7h 29mDelta
Wed 7/166:02 amXWA - DEN
1 stop7h 45mDelta
Deal found 6/9$218

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 June 12, 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

Fri 7/11

4:24 pm-7:22 pm

Nonstop1h 58m

Williston Basin Intl

Fri 7/18

5:10 pm-6:13 pm

Nonstop2h 03m

$199

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Wed 7/9

1:52 pm-10:21 pm

1 stop7h 29m

Williston Basin Intl

Wed 7/16

6:02 am-12:47 pm

1 stop7h 45m

$218

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Tue 7/22

4:24 pm-7:22 pm

Nonstop1h 58m

$219

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Mon 8/11

6:15 am-2:44 pm

1 stop7h 29m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 12, 2025.

One of the essential ways to save on airfare from Denver to Williston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 14% 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 June 12, 2025.

The most flights from DEN to XWA are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Williston by month

Plan your trip to Williston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Williston ranges from 0.4 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. February is typically the driest time to visit Williston when rainfall is around 0.4 in.

Temperature in Williston by month

Plan your trip to Williston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Williston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.4 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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 54m 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.

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

    United Airlines, at $199, 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 50% 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 (73%), SkyWest Airlines (72%), United Airlines (72%).

  • 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 $199 on average our data indicates $249 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 July is currently the most expensive (average of $499). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$369FlexibilityNo cancel feeOn-time69%

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