Which airlines fly to Williston?

United Airlines and Delta are the most popular airlines that fly from United States to Williston on a routine basis, according to our data. You should be able to find flights to Williston with these airlines and other airlines flying from United States.

United Airlines Flights to Williston

15 United Airlines flights head to Williston on average each week. Most will be flying from Denver Intl to Williston, the most popular route that United Airlines operates to Williston. Prices vary based on when and where you fly from - the cheapest United Airlines flight to Williston found in the past 3 days on momondo was $296, departing from Dallas/Fort Worth. United Airlines is the most popular choice on momondo for this route and has been scored 7.4/10 by 10,226 of our users.

How long does it take to fly to Williston?

The flight from United States to Williston depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Williston Basin Intl (the most popular airport in Williston), then the flight time is 5h 47m on average. If you fly from Miami (another popular airport in United States) to Williston Basin Intl, then the average flight time is .

$145 Cheap Flights to Williston in 2026/27

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Find the cheapest flights from the United States to Williston

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:59 am - 10:59 amDEN Denver Intl-XWA Williston Basin Intl

2h 00mnonstop

11:40 am - 12:47 pmXWA Williston Basin Intl-DEN Denver Intl

2h 07mnonstop

$309United Airlines

Thu, Oct 15 - Mon, Oct 19

4:30 pm - 11:47 pmPHX Phoenix Sky Harbor Intl-XWA Williston Basin Intl

6h 17m1 stop Denver Intl

11:34 am - 6:12 pmXWA Williston Basin Intl-PHX Phoenix Sky Harbor Intl

7h 38m1 stop Denver Intl

$338United Airlines

Thu, Feb 11 - Sun, Feb 21

5:00 am - 10:59 amORD Chicago O'Hare Intl-XWA Williston Basin Intl

5h 59m1 stop Denver Intl

6:20 pm - 11:59 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

5h 39m1 stop Denver Intl

$371United Airlines

Fri, Oct 9 - Sun, Oct 11

5:00 am - 10:59 amORD Chicago O'Hare Intl-XWA Williston Basin Intl

5h 59m1 stop Denver Intl

6:20 pm - 11:59 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

5h 39m1 stop Denver Intl

$381United Airlines

Thu, Oct 8 - Sun, Oct 11

7:59 am - 10:59 amDEN Denver Intl-XWA Williston Basin Intl

2h 00mnonstop

11:40 am - 12:47 pmXWA Williston Basin Intl-DEN Denver Intl

2h 07mnonstop

$409United Airlines

Thu, Oct 15 - Mon, Oct 19

1:45 pm - 4:39 pmDEN Denver Intl-XWA Williston Basin Intl

1h 54mnonstop

11:40 am - 12:47 pmXWA Williston Basin Intl-DEN Denver Intl

2h 07mnonstop

$409United Airlines

Fri, Oct 16 - Sun, Oct 18

5:00 am - 10:59 amORD Chicago O'Hare Intl-XWA Williston Basin Intl

5h 59m1 stop Denver Intl

3:45 pm - 11:59 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

8h 14m1 stop Denver Intl

$428United Airlines

Fri, Oct 23 - Tue, Oct 27

5:00 am - 10:59 amORD Chicago O'Hare Intl-XWA Williston Basin Intl

5h 59m1 stop Denver Intl

6:26 pm - 11:59 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

5h 33m1 stop Denver Intl

$428United Airlines

Fri, Oct 23 - Tue, Oct 27

6:15 am - 1:30 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 15m1 stop Las Vegas Harry Reid Intl

2:30 pm - 12:22 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

21h 52m2 stops Las Vegas Harry Reid Intl Detroit Metropolitan Wayne County

$466Multiple Airlines

Thu, Nov 12 - Sun, Nov 15

6:15 am - 1:30 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 15m1 stop Las Vegas Harry Reid Intl

2:30 pm - 5:18 amXWA Williston Basin Intl-DFW Dallas/Fort Worth

14h 48m1 stop Las Vegas Harry Reid Intl

$498Multiple Airlines

Thu, Nov 12 - Sun, Nov 15

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 am - 11:02 amDFW Dallas/Fort Worth-XWA Williston Basin Intl

5h 17m1 stop Denver Intl

6:20 pm - 11:59 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

5h 39m1 stop Denver Intl

$505United Airlines

Sun, Sep 27 - Sun, Oct 11

5:45 am - 1:07 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 22m1 stop Denver Intl

6:40 pm - 11:59 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

5h 19m1 stop Denver Intl

$562United Airlines

Sat, Sep 26 - Mon, Sep 28

5:45 am - 11:02 amDFW Dallas/Fort Worth-XWA Williston Basin Intl

5h 17m1 stop Denver Intl

11:40 am - 10:59 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

11h 19m2 stops Denver Intl Houston George Bush Intcntl

$583United Airlines

Sun, Sep 27 - Sun, Oct 11

1:55 pm - 4:49 pmDEN Denver Intl-XWA Williston Basin Intl

1h 54mnonstop

1:45 pm - 2:50 pmXWA Williston Basin Intl-DEN Denver Intl

2h 05mnonstop

$639United Airlines

Thu, Sep 24 - Sat, Sep 26

5:00 am - 1:07 pmORD Chicago O'Hare Intl-XWA Williston Basin Intl

8h 07m1 stop Denver Intl

1:45 pm - 7:30 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

5h 45m1 stop Denver Intl

$685United Airlines

Fri, Sep 25 - Sat, Sep 26

5:15 am - 1:07 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 52m2 stops Houston George Bush Intcntl Denver Intl

11:40 am - 10:59 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

11h 19m2 stops Denver Intl Houston George Bush Intcntl

$717United Airlines

Sun, Sep 27 - Sun, Oct 11

1:55 pm - 4:49 pmDEN Denver Intl-XWA Williston Basin Intl

1h 54mnonstop

1:45 pm - 2:50 pmXWA Williston Basin Intl-DEN Denver Intl

2h 05mnonstop

$724United Airlines

Thu, Sep 24 - Sat, Sep 26

7:00 am - 4:52 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

9h 52m2 stops Houston George Bush Intcntl Denver Intl

6:40 pm - 11:59 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

5h 19m1 stop Denver Intl

$750United Airlines

Sat, Sep 26 - Mon, Sep 28

5:00 am - 1:07 pmLAX Los Angeles-XWA Williston Basin Intl

6h 07m1 stop Denver Intl

6:20 pm - 10:50 pmXWA Williston Basin Intl-LAX Los Angeles

6h 30m1 stop Denver Intl

$758United Airlines

Sun, Sep 27 - Sun, Oct 18

5:00 am - 1:07 pmLAX Los Angeles-XWA Williston Basin Intl

6h 07m1 stop Denver Intl

6:20 pm - 7:13 amXWA Williston Basin Intl-LAX Los Angeles

14h 53m2 stops Denver Intl Las Vegas Harry Reid Intl

$825United Airlines

Sun, Sep 27 - Sun, Oct 18

Recent direct flight deals from the United States to Williston

Enter your travel dates to find the best prices.

7:59 am - 10:59 amDEN Denver Intl-XWA Williston Basin Intl

2h 00mnonstop

11:40 am - 12:47 pmXWA Williston Basin Intl-DEN Denver Intl

2h 07mnonstop

$309United Airlines

Thu, Oct 15 - Mon, Oct 19

1:45 pm - 4:39 pmDEN Denver Intl-XWA Williston Basin Intl

1h 54mnonstop

11:40 am - 12:47 pmXWA Williston Basin Intl-DEN Denver Intl

2h 07mnonstop

$409United Airlines

Fri, Oct 16 - Sun, Oct 18

7:59 am - 10:59 amDEN Denver Intl-XWA Williston Basin Intl

2h 00mnonstop

11:40 am - 12:47 pmXWA Williston Basin Intl-DEN Denver Intl

2h 07mnonstop

$409United Airlines

Thu, Oct 15 - Mon, Oct 19

9:50 am - 12:47 pmDEN Denver Intl-XWA Williston Basin Intl

1h 57mnonstop

11:40 am - 12:47 pmXWA Williston Basin Intl-DEN Denver Intl

2h 07mnonstop

$449United Airlines

Wed, Oct 7 - Sun, Oct 11

11:35 am - 2:39 pmDEN Denver Intl-XWA Williston Basin Intl

2h 04mnonstop

3:20 pm - 4:39 pmXWA Williston Basin Intl-DEN Denver Intl

2h 19mnonstop

$539United Airlines

Thu, Dec 3 - Mon, Dec 7

7:59 am - 10:59 amDEN Denver Intl-XWA Williston Basin Intl

2h 00mnonstop

6:20 pm - 7:25 pmXWA Williston Basin Intl-DEN Denver Intl

2h 05mnonstop

$717United Airlines

Sun, Oct 4 - Thu, Oct 8

7:59 am - 10:59 amDEN Denver Intl-XWA Williston Basin Intl

2h 00mnonstop

11:40 am - 12:47 pmXWA Williston Basin Intl-DEN Denver Intl

2h 07mnonstop

$717United Airlines

Mon, Oct 5 - Fri, Oct 9

1:45 pm - 4:42 pmDEN Denver Intl-XWA Williston Basin Intl

1h 57mnonstop

1:35 pm - 2:40 pmXWA Williston Basin Intl-DEN Denver Intl

2h 05mnonstop

$765United Airlines

Sat, Oct 17 - Sat, Oct 24

7:12 pm - 10:08 pmDEN Denver Intl-XWA Williston Basin Intl

1h 56mnonstop

3:45 pm - 5:02 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$829United Airlines

Mon, Oct 19 - Mon, Oct 26

8:05 am - 11:02 amDEN Denver Intl-XWA Williston Basin Intl

1h 57mnonstop

7:15 am - 8:20 amXWA Williston Basin Intl-DEN Denver Intl

2h 05mnonstop

$1,023United Airlines

Tue, Oct 6 - Sat, Oct 10

Fly from

Route

Depart

Return

Price

Cheapest round-trip

DenverWilliston

DEN Denver Intl - XWA Williston Basin Intl

DENXWA

Denver Intl

Thu 10/15

7:59 am-10:59 am

Nonstop2h 00m

Williston Basin Intl

Mon 10/19

11:40 am-12:47 pm

Nonstop2h 07m

$309

PhoenixWilliston

PHX Phoenix Sky Harbor Intl - XWA Williston Basin Intl

PHXXWA

Phoenix Sky Harbor Intl

Thu 2/11

4:30 pm-11:47 pm

1 stop6h 17m

Williston Basin Intl

Sun 2/21

11:34 am-6:12 pm

1 stop7h 38m

$338

ChicagoWilliston

ORD Chicago O'Hare Intl - XWA Williston Basin Intl

ORDXWA

Chicago O'Hare Intl

Fri 10/9

5:00 am-10:59 am

1 stop5h 59m

Williston Basin Intl

Sun 10/11

6:20 pm-11:59 pm

1 stop5h 39m

$371

ChicagoWilliston

ORD Chicago O'Hare Intl - XWA Williston Basin Intl

ORDXWA

Chicago O'Hare Intl

Thu 10/8

5:00 am-10:59 am

1 stop5h 59m

Williston Basin Intl

Sun 10/11

6:20 pm-11:59 pm

1 stop5h 39m

$381

DenverWilliston

DEN Denver Intl - XWA Williston Basin Intl

DENXWA

Denver Intl

Thu 10/15

7:59 am-10:59 am

Nonstop2h 00m

Williston Basin Intl

Mon 10/19

11:40 am-12:47 pm

Nonstop2h 07m

$409

Quickest round-trip

DenverWilliston

DEN Denver Intl - XWA Williston Basin Intl

DENXWA

Denver Intl

Fri 10/16

1:45 pm-4:39 pm

Nonstop1h 54m

Williston Basin Intl

Sun 10/18

11:40 am-12:47 pm

Nonstop2h 07m

$409

ChicagoWilliston

ORD Chicago O'Hare Intl - XWA Williston Basin Intl

ORDXWA

Chicago O'Hare Intl

Fri 10/23

5:00 am-10:59 am

1 stop5h 59m

Williston Basin Intl

Tue 10/27

3:45 pm-11:59 pm

1 stop8h 14m

$428

ChicagoWilliston

ORD Chicago O'Hare Intl - XWA Williston Basin Intl

ORDXWA

Chicago O'Hare Intl

Fri 10/23

5:00 am-10:59 am

1 stop5h 59m

Williston Basin Intl

Tue 10/27

6:26 pm-11:59 pm

1 stop5h 33m

$428

DallasWilliston

DFW Dallas/Fort Worth - XWA Williston Basin Intl

DFWXWA

Dallas/Fort Worth

Thu 11/12

6:15 am-1:30 pm

1 stop7h 15m

Williston Basin Intl

Sun 11/15

2:30 pm-12:22 pm

2 stops21h 52m

$466

DallasWilliston

DFW Dallas/Fort Worth - XWA Williston Basin Intl

DFWXWA

Dallas/Fort Worth

Thu 11/12

6:15 am-1:30 pm

1 stop7h 15m

Williston Basin Intl

Sun 11/15

2:30 pm-5:18 am

1 stop14h 48m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Williston flights insights and trends

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Cheapest flights to Williston Basin Intl

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Find flights from Los Angeles to Williston

CHEAPEST MONTH TO FLY TO WILLISTON FROM LOS ANGELES	May	30% cheaper	Flying from Los Angeles to Williston costs on average just $278 in May
MOST EXPENSIVE MONTH TO FLY TO WILLISTON FROM LOS ANGELES	November	54% more expensive	It costs about $611 for flights to Williston from Los Angeles in November
MOST POPULAR MONTH TO FLY TO WILLISTON FROM LOS ANGELES	July	1,700% more users visited	More momondo users searched in flights to Williston from Los Angeles in July than any other month

Cheap Williston flight deals and tips

Summary info about Williston flight prices, duration and airlines

Best One-Way Price	$145
Best Round-Trip Price	$309
Fastest flight time	4h 47m

The best one-way flight price to Williston from United States in the last 5 days is $145 (Denver Intl to Williston Basin Intl).

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The best round-trip flight price to Williston from United States in the last 5 days is $309 (Denver Intl to Williston Basin Intl).

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The fastest flight to Williston from United States takes 4h 47m (Phoenix Sky Harbor Intl to Williston Basin Intl).

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Frequently asked questions about flying to Williston

Is there an alternative airport near Williston?

Finding an alternative and possibly cheaper destination airport near Williston is possible. If you are planning a flight to Williston, consider booking flights to Sidney Richland Municipal Airport (40 mi from Williston city center), Glendive Mont Dawson Airport (89 mi from Williston city center) or Wolf Point Airport (90 mi from Williston city center).

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

Prices for flights to Williston Basin Intl Airport are refreshed on a daily basis.

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

There are 2 operators available for flights to Williston Basin Intl Airport as of September 2026.

How old do you have to be to fly to Williston Basin 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 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.

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Why use momondo?

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

Finding the right flight to Williston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to Williston with flexible booking policies on momondo?

Flights to Williston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Williston?

Once all potential 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 to Williston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Williston. 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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Popular flights to Williston

Denver Intl to Williston Basin Intl Flightsfrom $309

Minneapolis St Paul to Williston Basin Intl Flightsfrom $488

New York to Williston Basin Intl Flightsfrom $1,120

$145 Cheap flights to Williston

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Williston departing on 10/14. 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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Frequently asked questions about flying to Williston

Traveling to a place near Williston?

Why use momondo?

An easier way to manage your Williston Basin Intl trip

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