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$219+ Cheap flights from Williston to Denver (XWA - DEN)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
XWA — DEN
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
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Cheap 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 July 14, 2025.

Round-trip from

$289
(United Airlines)

One-way from

$219
(United Airlines)

Popular in

November

Cheapest in

December

Average price

$404
From Williston Basin Intl to Denver Intl
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One-way flight from Williston Basin Intl to Denver Intl
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 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 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 July 14, 2025.

This United Airlines deal was found by Cheapflights users on 7/14. 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 7/297:30 amXWA - DEN
Nonstop1h 58mUnited Airlines
Sat 8/23:45 pmDEN - XWA
Nonstop1h 58mUnited Airlines
Deal found 7/14$289
This Delta deal was found by Cheapflights users on 7/14. 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 8/13:37 pmXWA - DEN
1 stop5h 16mDelta
Thu 8/76:35 amDEN - XWA
1 stop7h 09mDelta
Deal found 7/14$438

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 July 14, 2025.
Use the filters below to find and compare flights from Williston to Denver that are best for you.

Fly from

Williston

Fly to

Denver

Route

Depart

Return

Price

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 7/29

7:30 am-8:28 am

Nonstop1h 58m

Denver Intl

Sat 8/2

3:45 pm-6:43 pm

Nonstop1h 58m

$289

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 8/1

3:37 pm-7:53 pm

1 stop5h 16m

Denver Intl

Thu 8/7

6:35 am-2:44 pm

1 stop7h 09m

$438

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 8/12

6:00 am-6:58 am

Nonstop1h 58m

$219

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 8/12

3:35 pm-7:53 pm

1 stop5h 18m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

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, October is the cheapest month in which you can book a flight from Williston to Denver (average of $197). Flying from Williston to Denver in March is currently the most expensive (average of $278). 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 July 14, 2025.

One of the essential ways to save on airfare from Williston to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

Weekly flight availability from Williston to Denver

Explore weekly flight availability from Williston to Denver. 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 14, 2025.

The most flights from XWA to DEN are scheduled on a Friday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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 July 14, 2025.
Read through reviews of airlines operating flights from Williston to Denver, 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
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

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
8,858 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

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 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 2 different airlines have flights from Williston Basin Intl (XWA) to Denver Intl (DEN) on a regular basis. There are 5 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 11 times in the past calendar month.

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

    According to our current data, United Airlines ($289), and Delta ($438) offers the cheapest pricing from Williston to Denver. Users have found that United Airlines is 32% 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 SkyWest Airlines (63%), United Airlines (63%) and Copa Airlines (36%).

  • What are the cheapest flights from Williston to Denver?

    While on average a flight from Williston to Denver is generally $511, 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 $353 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, October is the cheapest month in which you can book a flight from Williston to Denver (average of $197). Flying from Williston to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Brighton
Silverthorne
Golden
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

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Top 2 airlines flying from Williston to Denver

Discover the top 2 airlines 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 July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$268FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$410FlexibilityNo cancel feeOn-time69%

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