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Cheap flights from Williston to Denver 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 Williston to Denver departing on 5/25. 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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Find the cheapest flights from Williston to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:55 am - 12:07 pm
XWA
-
DEN
2h 12mnonstop
United Airlines Logo
7:05 pm - 9:59 pm
DEN
-
XWA
1h 54mnonstop
$359United Airlines
jue., may. 14 - dom., may. 17
United Airlines Logo
7:15 am - 8:15 am
XWA
-
DEN
2h 00mnonstop
United Airlines Logo
8:00 am - 10:52 am
DEN
-
XWA
1h 52mnonstop
$362United Airlines
mié., may. 27 - mié., jun. 3
United Airlines Logo
6:08 pm - 7:27 pm
XWA
-
DEN
2h 19mnonstop
United Airlines Logo
4:00 pm - 6:59 pm
DEN
-
XWA
1h 59mnonstop
$379United Airlines
mar., may. 12 - sáb., may. 16
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
United Airlines Logo
7:05 pm - 10:00 pm
DEN
-
XWA
1h 55mnonstop
$403United Airlines
jue., jun. 18 - dom., jun. 21
Delta Logo
3:35 pm - 8:15 pm
XWA
-
DEN
5h 40m
1 stop
Delta Logo
6:00 am - 2:48 pm
DEN
-
XWA
7h 48m
1 stop
$413Delta
mié., may. 27 - mié., jun. 3
United Airlines Logo
7:15 am - 8:15 am
XWA
-
DEN
2h 00mnonstop
United Airlines Logo
8:00 am - 10:52 am
DEN
-
XWA
1h 52mnonstop
$458United Airlines
mié., may. 27 - mié., jun. 3
Delta Logo
5:55 am - 12:12 pm
XWA
-
DEN
7h 17m
1 stop
Delta Logo
6:00 am - 12:00 pm
DEN
-
XWA
5h 00m
1 stop
$498Delta
lun., jun. 1 - lun., jun. 8
Delta Logo
3:37 pm - 10:29 pm
XWA
-
DEN
7h 52m
1 stop
Delta Logo
4:00 pm - 10:35 pm
DEN
-
XWA
5h 35m
1 stop
$503Delta
lun., sep. 14 - lun., sep. 28
United Airlines Logo
7:15 am - 8:15 am
XWA
-
DEN
2h 00mnonstop
United Airlines Logo
7:05 pm - 10:00 pm
DEN
-
XWA
1h 55mnonstop
$504United Airlines
sáb., may. 23 - lun., may. 25
United Airlines Logo
7:15 am - 8:15 am
XWA
-
DEN
2h 00mnonstop
United Airlines Logo
7:05 pm - 10:00 pm
DEN
-
XWA
1h 55mnonstop
$534United Airlines
sáb., may. 23 - lun., may. 25

United Airlines flights from Williston to Denver

Our best United Airlines deals on Williston to Denver flight tickets
United Airlines
May 14
XWA10:55 amWilliston Basin Intl
2h 12m
DEN12:07 pmDenver Intl
May 17
DEN7:05 pmDenver Intl
1h 54m
XWA9:59 pmWilliston Basin Intl
$359
United Airlines
May 27
XWA7:15 amWilliston Basin Intl
2h 00m
DEN8:15 amDenver Intl
Jun 3
DEN8:00 amDenver Intl
1h 52m
XWA10:52 amWilliston Basin Intl
$362
United Airlines
May 12
XWA6:08 pmWilliston Basin Intl
2h 19m
DEN7:27 pmDenver Intl
May 16
DEN4:00 pmDenver Intl
1h 59m
XWA6:59 pmWilliston Basin Intl
$379

Delta flights from Williston to Denver

Our best Delta deals on Williston to Denver flight tickets
Delta
May 27
XWA3:35 pmWilliston Basin Intl
5h 40m
1 stop
DEN8:15 pmDenver Intl
Jun 3
DEN6:00 amDenver Intl
7h 48m
1 stop
XWA2:48 pmWilliston Basin Intl
$413
Delta
Jun 1
XWA5:55 amWilliston Basin Intl
7h 17m
1 stop
DEN12:12 pmDenver Intl
Jun 8
DEN6:00 amDenver Intl
5h 00m
1 stop
XWA12:00 pmWilliston Basin Intl
$498
Delta
Sep 14
XWA3:37 pmWilliston Basin Intl
7h 52m
1 stop
DEN10:29 pmDenver Intl
Sep 28
DEN4:00 pmDenver Intl
5h 35m
1 stop
XWA10:35 pmWilliston Basin Intl
$503

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 abril 30, 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

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

jue. 5/14

10:55 am-12:07 pm

Nonstop2h 12m

Denver Intl

dom. 5/17

7:05 pm-9:59 pm

Nonstop1h 54m

$359
Quickest round-trip

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

mié. 5/27

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

mié. 6/3

8:00 am-10:52 am

Nonstop1h 52m

$362

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

mar. 5/12

6:08 pm-7:27 pm

Nonstop2h 19m

Denver Intl

sáb. 5/16

4:00 pm-6:59 pm

Nonstop1h 59m

$379

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

jue. 6/18

6:26 pm-7:40 pm

Nonstop2h 14m

Denver Intl

dom. 6/21

7:05 pm-10:00 pm

Nonstop1h 55m

$403

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

mié. 5/27

3:35 pm-8:15 pm

1 stop5h 40m

Denver Intl

mié. 6/3

6:00 am-2:48 pm

1 stop7h 48m

$413

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

mié. 5/27

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

mié. 6/3

8:00 am-10:52 am

Nonstop1h 52m

$458

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

lun. 6/1

5:55 am-12:12 pm

1 stop7h 17m

Denver Intl

lun. 6/8

6:00 am-12:00 pm

1 stop5h 00m

$498

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

lun. 9/14

3:37 pm-10:29 pm

1 stop7h 52m

Denver Intl

lun. 9/28

4:00 pm-10:35 pm

1 stop5h 35m

$503

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

sáb. 5/23

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

lun. 5/25

7:05 pm-10:00 pm

Nonstop1h 55m

$504

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

sáb. 5/23

7:15 am-8:15 am

Nonstop2h 00m

Denver Intl

lun. 5/25

7:05 pm-10:00 pm

Nonstop1h 55m

$534

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

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 $248.

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 $489. 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 $604.

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 $533. Flights in the morning are often more expensive with an average ticket price of $566.

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

How have Williston to Denver flight prices changed over time?

As of April 2026, prices for Williston to Denver flights are approximately 180% 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

$404

Fastest flight time

2h 03m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Williston in the past 72 hours is $404. The best round-trip flight deal from Williston to Denver found on momondo in the last 72 hours is $433.
The fastest flight from Williston to Denver takes 2h 03m
Direct flights go from Williston to Denver on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
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 03m 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
9,677 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 8 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
Manitou Springs
Longmont
Boulder
Greeley
Keystone
Lakewood
Cripple Creek
Westminster
Thornton
Frisco
Centennial
Grand Lake
Winter Park
Englewood
Littleton

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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