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Cheap flights from Williston to Denver from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Williston to Denver departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Williston to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 pm - 7:25 pm
XWA
-
DEN
2h 05mnonstop
United Airlines Logo
8:05 am - 11:02 am
DEN
-
XWA
1h 57mnonstop
$369United Airlines
Fri, Sep 25 - Thu, Oct 1
United Airlines Logo
6:20 pm - 7:25 pm
XWA
-
DEN
2h 05mnonstop
United Airlines Logo
7:40 am - 10:42 am
DEN
-
XWA
2h 02mnonstop
$389United Airlines
Fri, Oct 16 - Fri, Nov 13
United Airlines Logo
6:26 pm - 7:43 pm
XWA
-
DEN
2h 17mnonstop
United Airlines Logo
7:40 am - 10:42 am
DEN
-
XWA
2h 02mnonstop
$394United Airlines
Fri, Nov 6 - Sun, Nov 8
United Airlines Logo
6:20 pm - 7:25 pm
XWA
-
DEN
2h 05mnonstop
United Airlines Logo
7:40 am - 10:42 am
DEN
-
XWA
2h 02mnonstop
$398United Airlines
Fri, Oct 16 - Fri, Nov 13
United Airlines Logo
6:20 pm - 7:25 pm
XWA
-
DEN
2h 05mnonstop
United Airlines Logo
8:05 am - 11:02 am
DEN
-
XWA
1h 57mnonstop
$424United Airlines
Fri, Sep 25 - Thu, Oct 1
United Airlines Logo
6:26 pm - 7:43 pm
XWA
-
DEN
2h 17mnonstop
United Airlines Logo
7:40 am - 10:42 am
DEN
-
XWA
2h 02mnonstop
$424United Airlines
Fri, Nov 6 - Sun, Nov 8
United Airlines Logo
6:26 pm - 7:43 pm
XWA
-
DEN
2h 17mnonstop
United Airlines Logo
7:40 am - 10:42 am
DEN
-
XWA
2h 02mnonstop
$429United Airlines
Fri, Nov 6 - Sun, Nov 8
United Airlines Logo
6:20 pm - 7:25 pm
XWA
-
DEN
2h 05mnonstop
United Airlines Logo
8:05 am - 11:02 am
DEN
-
XWA
1h 57mnonstop
$449United Airlines
Fri, Sep 25 - Thu, Oct 1
Delta Logo
5:53 am - 9:59 am
XWA
-
DEN
5h 06m
1 stop
Delta Logo
6:00 am - 2:58 pm
DEN
-
XWA
7h 58m
1 stop
$626Delta
Sun, Aug 23 - Fri, Aug 28
Delta Logo
3:37 pm - 10:55 pm
XWA
-
DEN
8h 18m
2 stops
Delta Logo
6:00 am - 2:58 pm
DEN
-
XWA
7h 58m
1 stop
$717Delta
Sun, Aug 23 - Fri, Aug 28

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United Airlines flights from Williston to Denver

Our best United Airlines deals on Williston to Denver flight tickets
United Airlines
Sep 25
XWA6:20 pmWilliston Basin Intl
2h 05m
DEN7:25 pmDenver Intl
Oct 1
DEN8:05 amDenver Intl
1h 57m
XWA11:02 amWilliston Basin Intl
$369
United Airlines
Oct 16
XWA6:20 pmWilliston Basin Intl
2h 05m
DEN7:25 pmDenver Intl
Nov 13
DEN7:40 amDenver Intl
2h 02m
XWA10:42 amWilliston Basin Intl
$389
United Airlines
Nov 6
XWA6:26 pmWilliston Basin Intl
2h 17m
DEN7:43 pmDenver Intl
Nov 8
DEN7:40 amDenver Intl
2h 02m
XWA10:42 amWilliston Basin Intl
$394

Delta flights from Williston to Denver

Our best Delta deals on Williston to Denver flight tickets
Delta
Aug 23
XWA5:53 amWilliston Basin Intl
5h 06m
1 stop
DEN9:59 amDenver Intl
Aug 28
DEN6:00 amDenver Intl
7h 58m
1 stop
XWA2:58 pmWilliston Basin Intl
$626
Delta
Aug 23
XWA3:37 pmWilliston Basin Intl
8h 18m
2 stops
DEN10:55 pmDenver Intl
Aug 28
DEN6:00 amDenver Intl
7h 58m
1 stop
XWA2:58 pmWilliston Basin Intl
$717
Delta
Aug 23
XWA3:37 pmWilliston Basin Intl
8h 18m
2 stops
DEN10:55 pmDenver Intl
Aug 28
DEN5:35 amDenver Intl
8h 23m
2 stops
XWA2:58 pmWilliston Basin Intl
$863

momondo 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, momondo users made 832,500 searches. Data last updated August 1, 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
Quickest round-trip

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 9/25

6:20 pm-7:25 pm

Nonstop2h 05m

Denver Intl

Thu 10/1

8:05 am-11:02 am

Nonstop1h 57m

$369

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 10/16

6:20 pm-7:25 pm

Nonstop2h 05m

Denver Intl

Fri 11/13

7:40 am-10:42 am

Nonstop2h 02m

$389

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 11/6

6:26 pm-7:43 pm

Nonstop2h 17m

Denver Intl

Sun 11/8

7:40 am-10:42 am

Nonstop2h 02m

$394

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 10/16

6:20 pm-7:25 pm

Nonstop2h 05m

Denver Intl

Fri 11/13

7:40 am-10:42 am

Nonstop2h 02m

$398

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 9/25

6:20 pm-7:25 pm

Nonstop2h 05m

Denver Intl

Thu 10/1

8:05 am-11:02 am

Nonstop1h 57m

$424

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 11/6

6:26 pm-7:43 pm

Nonstop2h 17m

Denver Intl

Sun 11/8

7:40 am-10:42 am

Nonstop2h 02m

$424

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 11/6

6:26 pm-7:43 pm

Nonstop2h 17m

Denver Intl

Sun 11/8

7:40 am-10:42 am

Nonstop2h 02m

$429

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 9/25

6:20 pm-7:25 pm

Nonstop2h 05m

Denver Intl

Thu 10/1

8:05 am-11:02 am

Nonstop1h 57m

$449

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Sun 8/23

5:53 am-9:59 am

1 stop5h 06m

Denver Intl

Fri 8/28

6:00 am-2:58 pm

1 stop7h 58m

$626

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Sun 8/23

3:37 pm-10:55 pm

2 stops8h 18m

Denver Intl

Fri 8/28

6:00 am-2:58 pm

1 stop7h 58m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

How to get the cheapest flight ticket from Williston to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Williston and Denver?

Prices are currently typical for flights on this route.

Typical prices usually range from $349 to $587.
The lowest price recently found on this route was $369.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Williston is in February. Flight prices, which tend to average around $198, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until November to fly from Williston, when ticket prices are also cheap, with an average price of $269.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $504. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Thursday, with ticket prices averaging around $667.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $537. Flights in the afternoon are often more expensive with an average ticket price of $609.

What is the cheapest Williston Basin Intl to Denver Intl flight route?

Fly from Williston Basin Intl to Denver Intl for the best Williston Basin Intl - Denver Intl flight prices

What cabin class options are available on Williston to Denver flights?

There are 4 cabin classes available to choose from on Williston to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Williston to Denver flight prices changed over time?

As of August 2026, prices for Williston to Denver flights are approximately 154% more expensive when compared to flights at the same time last year.

When to book flights from Williston to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Williston to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Williston to Denver (XWA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Williston to Denver

Best Price Found

$368

Fastest flight time

2h 04m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Williston in the past 72 hours is $368. The best round-trip flight deal from Williston to Denver found on momondo in the last 72 hours is $682.
The fastest flight from Williston to Denver takes 2h 04m
Direct flights go from Williston to Denver on Monday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Denver. From Williston there are direct flights to Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying from Williston to Denver

  • How far is Williston Basin Intl to Denver Intl by plane?

    The straight-line distance from Williston Basin Intl to Denver Intl is 584.5 mi. Typically, this will take 2h 04m by plane in normal conditions.

  • When did momondo last update prices for flights from Williston Basin Intl Airport to Denver Intl Airport?

    Prices for flights from Williston Basin Intl Airport to Denver Intl Airport are updated daily.

  • How many operators does momondo search for flights from Williston Basin Intl Airport to Denver Intl Airport?

  • How old do you have to be to fly from Williston Basin Intl Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Williston Basin Intl Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Williston to Denver?

  • What is the most popular airline from Williston to Denver?

Best airlines flying from Williston to Denver

Compare and see reviews for airlines that fly from Williston to Denver with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $249Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights

  • United Airlines Flights From Williston to Denver

    United Airlines is one of the most popular airlines flying from Williston to Denver, operating 21 flights/week on average for this route. A good United Airlines flight deal for Williston to Denver starts from $249 round-trip, up to an average price of $475. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Westminster
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Keystone
Thornton
Cripple Creek
Centennial
Frisco
Englewood
Littleton
Winter Park
Copper Mountain

Why use momondo?

Why should I use momondo to find a flight deal from Williston to Denver?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Williston.

Can I find flights from Williston to Denver with flexible booking policies on momondo?

All flight searches from Williston to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Williston to Denver?

momondo provides multiple filters to help you find the best flight to Denver from Williston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Williston to Denver right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Williston to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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