Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 7/18. 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
$389United Airlines
Fri, Sep 25 - Thu, Oct 1
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
United Airlines Logo
11:45 am - 2:41 pm
DEN
-
XWA
1h 56mnonstop
$409United Airlines
Fri, Jul 17 - Fri, Jul 24
Delta Logo
3:37 pm - 7:56 pm
XWA
-
DEN
5h 19m
1 stop
Delta Logo
6:00 am - 2:57 pm
DEN
-
XWA
7h 57m
1 stop
$413Delta
Fri, Jul 17 - Fri, Jul 24
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
$419United Airlines
Fri, Sep 25 - Thu, Oct 1
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
United Airlines Logo
7:05 pm - 10:01 pm
DEN
-
XWA
1h 56mnonstop
$428United Airlines
Wed, Jul 22 - Sat, Jul 25
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
United Airlines Logo
11:52 am - 2:51 pm
DEN
-
XWA
1h 59mnonstop
$474United Airlines
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
11:30 am - 12:33 pm
XWA
-
DEN
2h 03mnonstop
United Airlines Logo
8:00 am - 10:52 am
DEN
-
XWA
1h 52mnonstop
$497United Airlines
Tue, Jul 14 - Thu, Jul 16
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
United Airlines Logo
11:52 am - 2:51 pm
DEN
-
XWA
1h 59mnonstop
$514United Airlines
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
6:26 pm - 7:40 pm
XWA
-
DEN
2h 14mnonstop
United Airlines Logo
2:55 pm - 5:51 pm
DEN
-
XWA
1h 56mnonstop
$527United Airlines
Fri, Jul 24 - Fri, Jul 31
Delta Logo
5:53 am - 10:03 am
XWA
-
DEN
5h 10m
1 stop
Delta Logo
6:00 am - 11:51 am
DEN
-
XWA
4h 51m
1 stop
$577Delta
Fri, Jul 24 - Mon, Jul 27

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
$389
United Airlines
Jul 17
XWA6:26 pmWilliston Basin Intl
2h 14m
DEN7:40 pmDenver Intl
Jul 24
DEN11:45 amDenver Intl
1h 56m
XWA2:41 pmWilliston Basin Intl
$409
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
$419

Delta flights from Williston to Denver

Our best Delta deals on Williston to Denver flight tickets
Delta
Jul 17
XWA3:37 pmWilliston Basin Intl
5h 19m
1 stop
DEN7:56 pmDenver Intl
Jul 24
DEN6:00 amDenver Intl
7h 57m
1 stop
XWA2:57 pmWilliston Basin Intl
$413
Delta
Jul 24
XWA5:53 amWilliston Basin Intl
5h 10m
1 stop
DEN10:03 amDenver Intl
Jul 27
DEN6:00 amDenver Intl
4h 51m
1 stop
XWA11:51 amWilliston Basin Intl
$577
Delta
Jul 22
XWA5:53 amWilliston Basin Intl
7h 12m
1 stop
DEN12:05 pmDenver Intl
Jul 25
DEN6:00 amDenver Intl
4h 51m
1 stop
XWA11:51 amWilliston Basin Intl
$628

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 June 20, 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

Fri 9/25

6:20 pm-7:25 pm

Nonstop2h 05m

Denver Intl

Thu 10/1

8:05 am-11:02 am

Nonstop1h 57m

$389

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 7/17

6:26 pm-7:40 pm

Nonstop2h 14m

Denver Intl

Fri 7/24

11:45 am-2:41 pm

Nonstop1h 56m

$409

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 7/17

3:37 pm-7:56 pm

1 stop5h 19m

Denver Intl

Fri 7/24

6:00 am-2:57 pm

1 stop7h 57m

$413

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

$419

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Wed 7/22

6:26 pm-7:40 pm

Nonstop2h 14m

Denver Intl

Sat 7/25

7:05 pm-10:01 pm

Nonstop1h 56m

$428

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 6/30

6:26 pm-7:40 pm

Nonstop2h 14m

Denver Intl

Sat 7/4

11:52 am-2:51 pm

Nonstop1h 59m

$474
Quickest round-trip

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 7/14

11:30 am-12:33 pm

Nonstop2h 03m

Denver Intl

Thu 7/16

8:00 am-10:52 am

Nonstop1h 52m

$497

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 6/30

6:26 pm-7:40 pm

Nonstop2h 14m

Denver Intl

Sat 7/4

11:52 am-2:51 pm

Nonstop1h 59m

$514

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 7/24

6:26 pm-7:40 pm

Nonstop2h 14m

Denver Intl

Fri 7/31

2:55 pm-5:51 pm

Nonstop1h 56m

$527

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 7/24

5:53 am-10:03 am

1 stop5h 10m

Denver Intl

Mon 7/27

6:00 am-11:51 am

1 stop4h 51m

$577

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 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 $492. 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 $636.

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 $536. Flights in the afternoon are often more expensive with an average ticket price of $599.

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?

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

$488

Fastest flight time

1h 58m

Direct flights

Wed, Thu, Fri, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Williston in the past 72 hours is $488. The best round-trip flight deal from Williston to Denver found on momondo in the last 72 hours is $536.
The fastest flight from Williston to Denver takes 1h 58m
Direct flights go from Williston to Denver on Wednesday, Thursday, Friday, Saturday 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 1h 58m 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
9,865 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 24 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 $437. 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
Westminster
Greeley
Lakewood
Keystone
Thornton
Cripple Creek
Englewood
Frisco
Centennial
Winter Park
Littleton
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.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 7/20
Mon 7/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States