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$259+ Cheap flights from Williston to Denver (XWA - DEN)

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
XWA — DEN
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
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Cheap flight deals from Williston to Denver

Cheapest flights from Williston to Denver
Explore the most affordable flight options available from Williston to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.

This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/46:26 pm
XWA
-
DEN
Nonstop2h 19m
United Airlines
Thu 6/117:05 pm
DEN
-
XWA
Nonstop1h 55m
United Airlines
Deal found 5/6$259
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Sat 5/167:05 am
XWA
-
DEN
Nonstop2h 12m
United Airlines
Sat 5/237:05 pm
DEN
-
XWA
Nonstop1h 55m
United Airlines
Deal found 5/9$370
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 6/187:15 am
XWA
-
DEN
Nonstop2h 00m
United Airlines
Sat 6/207:05 pm
DEN
-
XWA
Nonstop1h 55m
United Airlines
Deal found 5/5$409
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/46:26 pm
XWA
-
DEN
Nonstop2h 19m
United Airlines
Sun 6/72:55 pm
DEN
-
XWA
Nonstop1h 56m
United Airlines
Deal found 5/6$419
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 6/207:15 am
XWA
-
DEN
Nonstop2h 00m
United Airlines
Sat 6/277:05 pm
DEN
-
XWA
Nonstop1h 53m
United Airlines
Deal found 5/7$439
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/196:26 pm
XWA
-
DEN
Nonstop2h 19m
United Airlines
Sun 6/217:05 pm
DEN
-
XWA
Nonstop1h 55m
United Airlines
Deal found 5/9$457
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/311:30 am
XWA
-
DEN
Nonstop2h 03m
United Airlines
Wed 6/107:05 pm
DEN
-
XWA
Nonstop1h 55m
United Airlines
Deal found 5/6$493
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 6/187:15 am
XWA
-
DEN
Nonstop2h 00m
United Airlines
Thu 6/187:05 pm
DEN
-
XWA
Nonstop1h 55m
United Airlines
Deal found 5/5$532
This Delta deal was found by Cheapflights users on 5/9. 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.
Sat 5/165:55 am
XWA
-
DEN
1 stop7h 17m
Delta
Sat 5/234:10 pm
DEN
-
XWA
1 stop5h 17m
Delta
Deal found 5/9$533
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 6/187:15 am
XWA
-
DEN
Nonstop2h 00m
United Airlines
Sun 6/217:05 pm
DEN
-
XWA
Nonstop1h 55m
United Airlines
Deal found 5/5$559
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 5/237:15 am
XWA
-
DEN
Nonstop2h 00m
United Airlines
Mon 5/257:05 pm
DEN
-
XWA
Nonstop1h 55m
United Airlines
Deal found 5/7$569

Find flight deals from Williston to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Williston (XWA) to Denver (DEN). 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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(United Airlines)

Popular in

April

Cheapest in

February

Average price

$542
Provider with most accurate pricing for Williston Basin Intl-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Williston Basin Intl-Denver Intl flights.
Search Deals
From Williston Basin Intl to Denver Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Williston to Denver 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 May 10, 2026.
Use the filters below to find and compare flights from Williston to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Thu 6/4

6:26 pm-7:45 pm

Nonstop2h 19m

Denver Intl

Thu 6/11

7:05 pm-10:00 pm

Nonstop1h 55m

$259

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Sat 6/20

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Sat 6/27

7:05 pm-9:58 pm

Nonstop1h 53m

$439

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 6/19

6:26 pm-7:45 pm

Nonstop2h 19m

Denver Intl

Sun 6/21

7:05 pm-10:00 pm

Nonstop1h 55m

$457

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Thu 6/18

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Thu 6/18

7:05 pm-10:00 pm

Nonstop1h 55m

$532

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Thu 6/18

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Sun 6/21

7:05 pm-10:00 pm

Nonstop1h 55m

$559
Quickest round-trip

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Sat 5/23

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Mon 5/25

8:00 am-10:52 am

Nonstop1h 52m

$569

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Thu 8/6

6:26 pm-7:40 pm

Nonstop2h 14m

Denver Intl

Tue 8/11

8:00 am-10:57 am

Nonstop1h 57m

$596

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 9/1

3:37 pm-7:58 pm

1 stop5h 21m

Denver Intl

Thu 9/3

6:10 am-2:44 pm

1 stop7h 34m

$626

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Sat 6/6

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Tue 6/9

7:05 pm-10:00 pm

Nonstop1h 55m

$676

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Thu 8/6

3:37 pm-7:51 pm

1 stop5h 14m

Denver Intl

Tue 8/11

4:00 pm-10:31 pm

1 stop5h 31m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Williston to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Williston to Denver in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Williston-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Williston-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Williston-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Williston-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Williston-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Williston to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Williston 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 Williston to Denver

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

Currently, February is the cheapest month in which you can book a flight from Williston to Denver (average of $198). Flying from Williston to Denver in April is currently the most expensive (average of $604). 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.

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

Find hourly flight availability from Williston to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Williston to Denver as you normally would.

How much does it cost to fly round-trip from Williston to Denver?

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated May 10, 2026.
Read through reviews of airlines operating flights from Williston to Denver, 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
9,694 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,694 reviews
United Airlines
7.4
Good
9,694 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Williston to Denver. 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 Williston to Denver?

    You will need to book a flight from Williston Basin Intl to Denver Intl if you want to fly from Williston to Denver. At least 1 airline has flights from Williston Basin Intl (XWA) to Denver Intl (DEN) on a regular basis. There are 4 flights to Denver from the Williston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from XWA to DEN to be around 1h 58m.

  • How popular is this Williston to Denver flight route?

    Flights from Williston Basin Intl to Denver Intl have been viewed 36 times in the past calendar month.

  • How long is the flight from Williston to Denver?

    Airlines like United Airlines fly from Williston to Denver in about 2h 19m. The time it takes to get you to your destination is usually consistent. The distance from Williston to Denver is about 582 mi. All flights are typically nonstop.

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

    According to our current data, United Airlines ($249), offers the cheapest pricing from Williston to Denver. Users have found that United Airlines is 36% cheaper than the other options available to this destination.

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

    The top 3 most reliable airlines when flying from Williston to Denver are Copa Airlines (74%), SkyWest Airlines (57%) and United Airlines (57%).

  • What are the cheapest flights from Williston to Denver?

    While on average a flight from Williston to Denver is generally $524, our data shows the cheapest flight currently is $248. When looking at the most popular route, (Williston Basin Intl - Denver Intl), you can expect to pay $259 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Williston to Denver 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 Williston to Denver?

    Currently, February is the cheapest month in which you can book a flight from Williston to Denver (average of $198). Flying from Williston to Denver in April is currently the most expensive (average of $604). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Williston to Denver

Discover the top airline that operate flights from Williston to Denver. 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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$399FlexibilityNo cancel feeOn-time69%

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