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$104+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
XWA — DEN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$208
(Delta)

One-way from

$104
(Delta)

Popular in

November

Cheapest in

December

Average price

$561
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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High demand for flights, 1% potential price rise
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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 September 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/712:45 pmXWA - DEN
1 stop7h 45mDelta
Tue 10/146:05 amDEN - XWA
1 stop5h 03mDelta
Deal found 9/16$208
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 9/303:37 pmXWA - DEN
1 stop5h 17mDelta
Tue 10/72:00 pmDEN - XWA
1 stop7h 25mDelta
Deal found 9/16$218
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/42:51 pmXWA - DEN
Nonstop2h 04mUnited Airlines
Sun 10/511:20 amDEN - XWA
Nonstop1h 55mUnited Airlines
Deal found 9/15$219
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 9/303:37 pmXWA - DEN
1 stop5h 17mDelta
Sun 10/56:05 amDEN - XWA
1 stop4h 45mDelta
Deal found 9/16$228
This Delta deal was found by Cheapflights users on 9/16. 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 10/15:55 amXWA - DEN
1 stop7h 52mDelta
Tue 10/74:16 pmDEN - XWA
1 stop5h 09mDelta
Deal found 9/16$248
This Delta deal was found by Cheapflights users on 9/16. 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 10/15:55 amXWA - DEN
1 stop7h 52mDelta
Sun 10/56:05 amDEN - XWA
1 stop4h 45mDelta
Deal found 9/16$258
This Delta deal was found by Cheapflights users on 9/15. 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 10/45:55 amXWA - DEN
1 stop7h 52mDelta
Sun 10/56:05 amDEN - XWA
1 stop4h 45mDelta
Deal found 9/15$268
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/72:51 pmXWA - DEN
Nonstop2h 04mUnited Airlines
Tue 10/149:04 pmDEN - XWA
Nonstop1h 55mUnited Airlines
Deal found 9/16$269
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/306:03 pmXWA - DEN
Nonstop2h 02mUnited Airlines
Tue 10/77:10 pmDEN - XWA
Nonstop1h 55mUnited Airlines
Deal found 9/16$279
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/306:03 pmXWA - DEN
Nonstop2h 02mUnited Airlines
Sun 10/59:04 pmDEN - XWA
Nonstop1h 55mUnited Airlines
Deal found 9/15$289

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 September 17, 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 10/7

12:45 pm-7:30 pm

1 stop7h 45m

Denver Intl

Tue 10/14

6:05 am-12:08 pm

1 stop5h 03m

$208

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 9/30

3:37 pm-7:54 pm

1 stop5h 17m

Denver Intl

Sun 10/5

6:05 am-11:50 am

1 stop4h 45m

$228

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Wed 10/1

5:55 am-12:47 pm

1 stop7h 52m

Denver Intl

Tue 10/7

4:16 pm-10:25 pm

1 stop5h 09m

$248

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Wed 10/1

5:55 am-12:47 pm

1 stop7h 52m

Denver Intl

Sun 10/5

6:05 am-11:50 am

1 stop4h 45m

$258

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 9/30

6:03 pm-7:05 pm

Nonstop2h 02m

Denver Intl

Tue 10/7

7:10 pm-10:05 pm

Nonstop1h 55m

$279

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Thu 10/2

11:05 am-12:11 pm

Nonstop2h 06m

Denver Intl

Tue 10/7

1:59 pm-4:54 pm

Nonstop1h 55m

$279

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 9/30

6:03 pm-7:05 pm

Nonstop2h 02m

Denver Intl

Sat 10/4

11:15 am-2:10 pm

Nonstop1h 55m

$289

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Thu 10/2

2:51 pm-3:55 pm

Nonstop2h 04m

Denver Intl

Sun 10/5

11:20 am-2:15 pm

Nonstop1h 55m

$289

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Mon 9/29

2:51 pm-3:55 pm

Nonstop2h 04m

Denver Intl

Sun 10/5

11:20 am-2:15 pm

Nonstop1h 55m

$289

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 9/30

11:05 am-12:11 pm

Nonstop2h 06m

Denver Intl

Sun 10/5

11:20 am-2:15 pm

Nonstop1h 55m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 18 results
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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 September 17, 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 in the afternoon could potentially save you up to 16% on airfare.

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 September 17, 2025.
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
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 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 56m.

  • How popular is this Williston to Denver flight route?

    Flights from Williston Basin Intl to Denver Intl have been viewed 15 times in the past calendar month.

  • How long is the flight from Williston to Denver?

    Airlines like Delta fly from Williston to Denver in about 7h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Williston to Denver is about 582 mi.

  • 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 42% 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 (69%), United Airlines (69%) and Copa Airlines (49%).

  • What are the cheapest flights from Williston to Denver?

    While on average a flight from Williston to Denver is generally $439, our data shows the cheapest flight currently is $219. When looking at the most popular route, (Williston Basin Intl - Denver Intl), you can expect to pay $208 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
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$398FlexibilityNo cancel feeOn-time69%

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