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Cheap flights from Denver to Williston from $249

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Williston departing on 8/1. 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 Denver to Williston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:55 pm - 5:51 pm
DEN
-
XWA
1h 56mnonstop
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
$259United Airlines
Fri, Aug 7 - Mon, Aug 10
United Airlines Logo
8:00 am - 10:52 am
DEN
-
XWA
1h 52mnonstop
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
$312United Airlines
Thu, Jul 30 - Sun, Aug 2
United Airlines Logo
8:00 am - 10:52 am
DEN
-
XWA
1h 52mnonstop
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
$379United Airlines
Fri, Jul 17 - Sun, Jul 26
United Airlines Logo
2:55 pm - 5:51 pm
DEN
-
XWA
1h 56mnonstop
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
$389United Airlines
Thu, Jul 23 - Fri, Jul 31
Delta Logo
6:00 am - 11:51 am
DEN
-
XWA
4h 51m
1 stop
Delta Logo
12:35 pm - 7:27 pm
XWA
-
DEN
7h 52m
1 stop
$413Delta
Sat, Jul 18 - Sat, Jul 25
United Airlines Logo
2:55 pm - 5:51 pm
DEN
-
XWA
1h 56mnonstop
United Airlines Logo
6:20 pm - 7:25 pm
XWA
-
DEN
2h 05mnonstop
$429United Airlines
Fri, Jul 17 - Fri, Oct 16
United Airlines Logo
8:05 am - 11:02 am
DEN
-
XWA
1h 57mnonstop
United Airlines Logo
1:45 pm - 2:50 pm
XWA
-
DEN
2h 05mnonstop
$489United Airlines
Thu, Sep 24 - Sat, Sep 26
United Airlines Logo
8:05 am - 11:02 am
DEN
-
XWA
1h 57mnonstop
United Airlines Logo
1:45 pm - 2:50 pm
XWA
-
DEN
2h 05mnonstop
$493United Airlines
Thu, Sep 24 - Sat, Sep 26
Delta Logo
12:29 pm - 11:51 am
DEN
-
XWA
22h 22m
2 stops
Delta Logo
12:35 pm - 7:27 pm
XWA
-
DEN
7h 52m
1 stop
$508Delta
Fri, Jul 17 - Sat, Jul 25
Delta Logo
7:15 am - 10:30 pm
DEN
-
XWA
14h 15m
2 stops
Delta Logo
12:35 pm - 7:27 pm
XWA
-
DEN
7h 52m
1 stop
$511Delta
Sat, Jul 18 - Sat, Jul 25

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United Airlines flights from Denver to Williston

Our best United Airlines deals on Denver to Williston flight tickets
United Airlines
Aug 7
DEN2:55 pmDenver Intl
1h 56m
XWA5:51 pmWilliston Basin Intl
Aug 10
XWA6:26 pmWilliston Basin Intl
2h 14m
DEN7:40 pmDenver Intl
$259
United Airlines
Jul 30
DEN8:00 amDenver Intl
1h 52m
XWA10:52 amWilliston Basin Intl
Aug 2
XWA6:26 pmWilliston Basin Intl
2h 14m
DEN7:40 pmDenver Intl
$312
United Airlines
Jul 17
DEN8:00 amDenver Intl
1h 52m
XWA10:52 amWilliston Basin Intl
Jul 26
XWA6:26 pmWilliston Basin Intl
2h 14m
DEN7:40 pmDenver Intl
$379

Delta flights from Denver to Williston

Our best Delta deals on Denver to Williston flight tickets
Delta
Jul 18
DEN6:00 amDenver Intl
4h 51m
1 stop
XWA11:51 amWilliston Basin Intl
Jul 25
XWA12:35 pmWilliston Basin Intl
7h 52m
1 stop
DEN7:27 pmDenver Intl
$413
Delta
Jul 17
DEN12:29 pmDenver Intl
22h 22m
2 stops
XWA11:51 amWilliston Basin Intl
Jul 25
XWA12:35 pmWilliston Basin Intl
7h 52m
1 stop
DEN7:27 pmDenver Intl
$508
Delta
Jul 18
DEN7:15 amDenver Intl
14h 15m
2 stops
XWA10:30 pmWilliston Basin Intl
Jul 25
XWA12:35 pmWilliston Basin Intl
7h 52m
1 stop
DEN7:27 pmDenver Intl
$511

momondo 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, momondo users made 832,500 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Denver to Williston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Fri 8/7

2:55 pm-5:51 pm

Nonstop1h 56m

Williston Basin Intl

Mon 8/10

6:26 pm-7:40 pm

Nonstop2h 14m

$259

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Thu 7/30

8:00 am-10:52 am

Nonstop1h 52m

Williston Basin Intl

Sun 8/2

6:26 pm-7:40 pm

Nonstop2h 14m

$312

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Fri 7/17

8:00 am-10:52 am

Nonstop1h 52m

Williston Basin Intl

Sun 7/26

6:26 pm-7:40 pm

Nonstop2h 14m

$379

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Thu 7/23

2:55 pm-5:51 pm

Nonstop1h 56m

Williston Basin Intl

Fri 7/31

6:26 pm-7:40 pm

Nonstop2h 14m

$389

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Sat 7/18

6:00 am-11:51 am

1 stop4h 51m

Williston Basin Intl

Sat 7/25

12:35 pm-7:27 pm

1 stop7h 52m

$413
Quickest round-trip

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Fri 7/17

2:55 pm-5:51 pm

Nonstop1h 56m

Williston Basin Intl

Fri 10/16

6:20 pm-7:25 pm

Nonstop2h 05m

$429

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Thu 9/24

8:05 am-11:02 am

Nonstop1h 57m

Williston Basin Intl

Sat 9/26

1:45 pm-2:50 pm

Nonstop2h 05m

$489

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Thu 9/24

8:05 am-11:02 am

Nonstop1h 57m

Williston Basin Intl

Sat 9/26

1:45 pm-2:50 pm

Nonstop2h 05m

$493

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Fri 7/17

12:29 pm-11:51 am

2 stops22h 22m

Williston Basin Intl

Sat 7/25

12:35 pm-7:27 pm

1 stop7h 52m

$508

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

Sat 7/18

7:15 am-10:30 pm

2 stops14h 15m

Williston Basin Intl

Sat 7/25

12:35 pm-7:27 pm

1 stop7h 52m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Williston from

How to get the cheapest flight ticket from Denver to Williston

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 cheapest month to fly to Williston?

The month of October is, on average, the cheapest month to fly to Williston from Denver, with most prices found around $199. If you don’t want to visit Williston in October, then you should wait until January to fly from Denver, when ticket prices are also cheap, with an average price of $199.

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

The cheapest day to depart from Denver to Williston is on a Thursday when prices can be found for as low as $218. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Williston for around $842.

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

According to our data, the cheapest time of day to fly to Williston is at noon. momondo users have found flights departing from Denver to Williston at noon for as low as $340. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $459 on average. Flights to Williston from Denver in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

There is only 1 cabin class available to choose from on Denver to Williston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Denver to Williston

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

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

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

Best Price Found

$340

Fastest flight time

1h 56m

Direct flights

Every day

Airports in Williston

1 airport
The best flight deal from Denver to Williston found on momondo in the last 72 hours is $340
The fastest flight from Denver to Williston takes 1h 56m
Direct flights go from Denver to Williston every day.
There is 1 airport in Williston. From Denver there are direct flights to Williston Basin Intl (XWA).
Search flight deals

Frequently asked questions about flying from Denver to Williston

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

    A flight from Denver Intl to Williston Basin Intl will travel around 584.5 mi. 1h 56m is a normal flight duration for this route.

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

    Prices for flights from Denver Intl Airport to Williston Basin Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport to Williston Basin Intl Airport.

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

    The travel and health documents required for your trip to Williston Basin 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 Williston Basin 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 Denver to Williston?

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

Best airlines flying from Denver to Williston

Compare and see reviews for airlines that fly from Denver to Williston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $199Free CancellationRating
7.4
9,926 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Williston

    United Airlines flight deals from Denver to Williston start from $199 round-trip. Over the 23 United Airlines flights for this route in a normal week, average airfare is usually $439 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Williston?

Book flights to Williston if you plan to visit one of these locations
Watford City

Why use momondo?

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

Finding the right flight to Williston from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Williston quick and easy, saving you time and money.

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

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

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

Once all potential Denver to Williston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Williston from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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