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Cheap flights from Williston to Denver from $199

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Williston to Denver departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:02 pm - 7:06 pm
XWA
-
DEN
2h 04mnonstop
United Airlines Logo
7:05 pm - 10:02 pm
DEN
-
XWA
1h 57mnonstop
$199United Airlines
Fri, May 1 - Sat, May 2
Delta Logo
3:37 pm - 10:29 pm
XWA
-
DEN
7h 52m1 stop
Delta Logo
6:10 am - 11:50 am
DEN
-
XWA
4h 40m1 stop
$218Delta
Fri, May 1 - Sat, May 2
Delta Logo
3:42 pm - 10:53 pm
XWA
-
DEN
8h 11m1 stop
Delta Logo
2:42 pm - 10:37 pm
DEN
-
XWA
6h 55m1 stop
$258Delta
Fri, Jan 2 - Mon, Jan 5
United Airlines Logo
11:28 am - 12:43 pm
XWA
-
DEN
2h 15mnonstop
United Airlines Logo
7:45 am - 10:49 am
DEN
-
XWA
2h 04mnonstop
$259United Airlines
Fri, Jan 2 - Sun, Jan 4
United Airlines Logo
6:22 pm - 7:40 pm
XWA
-
DEN
2h 18mnonstop
United Airlines Logo
7:45 am - 10:49 am
DEN
-
XWA
2h 04mnonstop
$275United Airlines
Fri, Jan 2 - Sun, Jan 4
United Airlines Logo
7:00 am - 8:30 am
XWA
-
DEN
2h 30mnonstop
United Airlines Logo
8:56 pm - 11:59 pm
DEN
-
XWA
2h 03mnonstop
$408United Airlines
Sat, Jan 24 - Mon, Jan 26
United Airlines Logo
11:28 am - 12:43 pm
XWA
-
DEN
2h 15mnonstop
United Airlines Logo
7:45 am - 10:49 am
DEN
-
XWA
2h 04mnonstop
$484United Airlines
Tue, Dec 30 - Sat, Jan 3
United Airlines Logo
7:00 am - 8:30 am
XWA
-
DEN
2h 30mnonstop
United Airlines Logo
8:56 pm - 11:59 pm
DEN
-
XWA
2h 03mnonstop
$538United Airlines
Sat, Jan 24 - Mon, Jan 26
United Airlines Logo
11:28 am - 12:43 pm
XWA
-
DEN
2h 15mnonstop
United Airlines Logo
7:45 am - 10:49 am
DEN
-
XWA
2h 04mnonstop
$544United Airlines
Fri, Jan 2 - Mon, Jan 5
United Airlines Logo
6:22 pm - 7:40 pm
XWA
-
DEN
2h 18mnonstop
United Airlines Logo
8:40 pm - 11:43 pm
DEN
-
XWA
2h 03mnonstop
$569United Airlines
Thu, Jan 1 - Mon, Jan 5

United Airlines flights from Williston to Denver

Our best United Airlines deals on Williston to Denver flight tickets
United Airlines
Jan 2
XWA6:22 pmWilliston Basin Intl
2h 18m
DEN7:40 pmDenver Intl
Jan 4
DEN7:45 amDenver Intl
2h 04m
XWA10:49 amWilliston Basin Intl
$275
Find similar
United Airlines
Jan 1
XWA6:22 pmWilliston Basin Intl
2h 18m
DEN7:40 pmDenver Intl
Jan 5
DEN8:40 pmDenver Intl
2h 03m
XWA11:43 pmWilliston Basin Intl
$569
Find similar
United Airlines
Dec 21
XWA6:22 pmWilliston Basin Intl
2h 18m
DEN7:40 pmDenver Intl
Dec 28
DEN7:45 amDenver Intl
2h 04m
XWA10:49 amWilliston Basin Intl
$579
Find similar

Delta flights from Williston to Denver

Our best Delta deals on Williston to Denver flight tickets
Delta
Feb 7
XWA12:29 pmWilliston Basin Intl
5h 14m
1 stop
DEN4:43 pmDenver Intl
Feb 10
DEN3:00 pmDenver Intl
6h 37m
1 stop
XWA10:37 pmWilliston Basin Intl
$578
Find similar
Delta
Jan 2
XWA3:42 pmWilliston Basin Intl
8h 11m
1 stop
DEN10:53 pmDenver Intl
Jan 4
DEN3:02 pmDenver Intl
6h 40m
1 stop
XWA10:42 pmWilliston Basin Intl
$608
Find similar
Delta
Jan 2
XWA12:33 pmWilliston Basin Intl
11h 23m
2 stops
DEN10:56 pmDenver Intl
Jan 4
DEN4:14 pmDenver Intl
5h 28m
1 stop
XWA10:42 pmWilliston Basin Intl
$1,084
Find similar

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 December 18, 2025.
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

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 5/1

6:02 pm-7:06 pm

Nonstop2h 04m

Denver Intl

Sat 5/2

7:05 pm-10:02 pm

Nonstop1h 57m

$199

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 5/1

3:37 pm-10:29 pm

1 stop7h 52m

Denver Intl

Sat 5/2

6:10 am-11:50 am

1 stop4h 40m

$218

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 1/2

3:42 pm-10:53 pm

1 stop8h 11m

Denver Intl

Mon 1/5

2:42 pm-10:37 pm

1 stop6h 55m

$258

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 1/2

11:28 am-12:43 pm

Nonstop2h 15m

Denver Intl

Sun 1/4

7:45 am-10:49 am

Nonstop2h 04m

$259

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 1/2

6:22 pm-7:40 pm

Nonstop2h 18m

Denver Intl

Sun 1/4

7:45 am-10:49 am

Nonstop2h 04m

$275

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Sat 1/24

7:00 am-8:30 am

Nonstop2h 30m

Denver Intl

Mon 1/26

8:56 pm-11:59 pm

Nonstop2h 03m

$408

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 12/30

11:28 am-12:43 pm

Nonstop2h 15m

Denver Intl

Sat 1/3

7:45 am-10:49 am

Nonstop2h 04m

$484

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Sat 1/24

7:00 am-8:30 am

Nonstop2h 30m

Denver Intl

Mon 1/26

8:56 pm-11:59 pm

Nonstop2h 03m

$538

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 1/2

11:28 am-12:43 pm

Nonstop2h 15m

Denver Intl

Mon 1/5

7:45 am-10:49 am

Nonstop2h 04m

$544

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Thu 1/1

6:22 pm-7:40 pm

Nonstop2h 18m

Denver Intl

Mon 1/5

8:40 pm-11:43 pm

Nonstop2h 03m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Denver?

The cheapest month to fly to Denver from Williston is in November. Flight prices, which tend to average around $248, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until September to fly from Williston, when ticket prices are also cheap, with an average price of $260.

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 $527. 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 Sunday, with ticket prices averaging around $622.

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 $551. Flights in the morning are often more expensive with an average ticket price of $595.

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 Basin Intl to Denver Intl flights?

There are 4 cabin classes available to choose from on Williston Basin Intl to Denver Intl 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 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

$374

Fastest flight time

2h 04m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Williston in the past 72 hours is $374. The best round-trip flight deal from Williston to Denver found on momondo in the last 72 hours is $463.
The fastest flight from Williston to Denver takes 2h 04m
Direct flights go from Williston to Denver every day.
There is 1 airport in Denver. From Williston there are direct flights to Denver Intl (DEN).
Search flight deals

  • 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
9,091 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 12 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 $399. 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
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

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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