How many flights depart from Williston to United States on average per week?

17 flights are operational weekly from Williston to United States as of September 2026. The most popular departure day for this route is Tue, with 29% of flights per week taking off on this day.

What airlines fly to United States?

Delta, United Airlines and Sun Country Air are the top three most popular airlines that fly to United States from Williston according to our data. Delta is the first choice among our users, with 53% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 3 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Williston Basin Intl to United States?

Sun Country Air and United Airlines are the most popular carriers operating from Williston Basin Intl to United States

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

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

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

As of September 2026, there are 3 operators available to choose from for flights from Williston Basin Intl Airport to United States.

How old do you have to be to fly from Williston Basin Intl Airport to United States?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Williston Basin Intl Airport to United States.

What documentation or ID do you need to fly to United States?

The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$99 Cheap Flights from Williston to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Williston to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 3:26 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 56mnonstop

8:55 am - 1:30 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 35mnonstop

$198Sun Country Air

Thu, Nov 12 - Sun, Nov 15

2:25 pm - 3:22 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$198Sun Country Air

Sun, Oct 4 - Thu, Oct 8

2:25 pm - 3:22 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$198Sun Country Air

Sun, Oct 25 - Thu, Oct 29

2:45 pm - 3:42 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$198Sun Country Air

Sun, Oct 18 - Thu, Oct 29

6:40 pm - 7:45 pmXWA Williston Basin Intl-DEN Denver Intl

2h 05mnonstop

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

2h 00mnonstop

$392United Airlines

Wed, Oct 7 - Sun, Oct 11

6:14 pm - 7:18 pmXWA Williston Basin Intl-DEN Denver Intl

2h 04mnonstop

8:50 pm - 11:47 pmDEN Denver Intl-XWA Williston Basin Intl

1h 57mnonstop

$409United Airlines

Tue, Feb 23 - Wed, Mar 3

6:14 pm - 7:18 pmXWA Williston Basin Intl-DEN Denver Intl

2h 04mnonstop

10:05 am - 1:01 pmDEN Denver Intl-XWA Williston Basin Intl

1h 56mnonstop

$409United Airlines

Tue, Feb 23 - Wed, Mar 3

6:26 pm - 11:44 pmXWA Williston Basin Intl-MSP Minneapolis St Paul

5h 18m1 stop Denver Intl

5:30 am - 10:42 amMSP Minneapolis St Paul-XWA Williston Basin Intl

5h 12m1 stop Denver Intl

$414United Airlines

Tue, Oct 27 - Fri, Oct 30

2:45 pm - 5:34 amXWA Williston Basin Intl-DFW Dallas/Fort Worth

14h 49m2 stops Las Vegas Harry Reid Intl San Francisco

6:30 am - 1:27 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

6h 57m1 stop Las Vegas Harry Reid Intl

$637Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

2:45 pm - 1:50 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

23h 05m3 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl Denver Intl

6:30 am - 1:27 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

6h 57m1 stop Las Vegas Harry Reid Intl

$709Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

Cheap last minute flights

Enter your travel dates to find the best prices.

2:49 pm - 3:46 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$218Sun Country Air

Sun, Sep 27 - Sun, Oct 4

2:49 pm - 3:46 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$238Sun Country Air

Sun, Sep 27 - Thu, Oct 1

2:49 pm - 3:46 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$238Sun Country Air

Sun, Sep 27 - Thu, Oct 1

7:15 am - 10:41 amXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

5h 26m1 stop Denver Intl

5:15 am - 12:47 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

5h 32m1 stop Denver Intl

$543United Airlines

Sun, Sep 27 - Wed, Oct 7

3:44 pm - 8:11 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

6h 27m1 stop Denver Intl

5:15 am - 12:47 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

5h 32m1 stop Denver Intl

$543United Airlines

Mon, Sep 28 - Wed, Oct 7

7:15 am - 3:10 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

9h 55m2 stops Denver Intl Los Angeles

5:15 am - 12:47 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

5h 32m1 stop Denver Intl

$549United Airlines

Sun, Sep 27 - Wed, Oct 7

2:49 pm - 11:01 pmXWA Williston Basin Intl-MSP Minneapolis St Paul

8h 12m1 stop Las Vegas Harry Reid Intl

9:30 am - 1:51 pmMSP Minneapolis St Paul-XWA Williston Basin Intl

28h 21m1 stop Las Vegas Harry Reid Intl

$695Sun Country Air

Thu, Sep 24 - Sat, Sep 26

2:49 pm - 8:15 amXWA Williston Basin Intl-DEN Denver Intl

18h 26m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

12:24 pm - 1:27 pmDEN Denver Intl-XWA Williston Basin Intl

24h 03m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$710Multiple Airlines

Sun, Sep 27 - Wed, Sep 30

2:49 pm - 8:15 amXWA Williston Basin Intl-DEN Denver Intl

18h 26m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

10:50 pm - 1:27 pmDEN Denver Intl-XWA Williston Basin Intl

13h 37m1 stop Las Vegas Harry Reid Intl

$713Multiple Airlines

Sun, Sep 27 - Wed, Sep 30

2:49 pm - 11:44 pmXWA Williston Basin Intl-DEN Denver Intl

9h 55m1 stop Las Vegas Harry Reid Intl

10:50 pm - 1:27 pmDEN Denver Intl-XWA Williston Basin Intl

13h 37m1 stop Las Vegas Harry Reid Intl

$718Multiple Airlines

Sun, Sep 27 - Wed, Sep 30

Cheap direct flights

Enter your travel dates to find the best prices.

2:45 pm - 3:42 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$198Sun Country Air

Sun, Oct 18 - Thu, Oct 29

2:30 pm - 3:26 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 56mnonstop

8:55 am - 1:30 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 35mnonstop

$198Sun Country Air

Thu, Nov 12 - Sun, Nov 15

2:25 pm - 3:22 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$198Sun Country Air

Sun, Oct 25 - Thu, Oct 29

2:25 pm - 3:22 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$198Sun Country Air

Sun, Oct 11 - Thu, Oct 15

2:25 pm - 3:22 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$198Sun Country Air

Sun, Oct 4 - Thu, Oct 8

2:25 pm - 3:22 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 57mnonstop

8:50 am - 1:27 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 37mnonstop

$218Sun Country Air

Thu, Oct 15 - Thu, Oct 22

2:30 pm - 3:26 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 56mnonstop

9:00 am - 1:35 pmLAS Las Vegas Harry Reid Intl-XWA Williston Basin Intl

2h 35mnonstop

$238Sun Country Air

Sun, Dec 6 - Thu, Dec 10

6:40 pm - 7:45 pmXWA Williston Basin Intl-DEN Denver Intl

2h 05mnonstop

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

2h 00mnonstop

$392United Airlines

Wed, Oct 7 - Sun, Oct 11

6:14 pm - 7:18 pmXWA Williston Basin Intl-DEN Denver Intl

2h 04mnonstop

8:50 pm - 11:47 pmDEN Denver Intl-XWA Williston Basin Intl

1h 57mnonstop

$409United Airlines

Tue, Feb 23 - Wed, Mar 3

6:14 pm - 7:18 pmXWA Williston Basin Intl-DEN Denver Intl

2h 04mnonstop

10:05 am - 1:01 pmDEN Denver Intl-XWA Williston Basin Intl

1h 56mnonstop

$409United Airlines

Tue, Feb 23 - Wed, Mar 3

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United Airlines flights from Williston to United States

Our best United Airlines deals on Williston to United States flight tickets

United Airlines

Oct 7

XWA6:40 pmWilliston Basin Intl

2h 05m

DEN7:45 pmDenver Intl

Oct 11

DEN7:59 amDenver Intl

2h 00m

XWA10:59 amWilliston Basin Intl

$392

United Airlines

Feb 23

XWA6:14 pmWilliston Basin Intl

2h 04m

DEN7:18 pmDenver Intl

Mar 3

DEN8:50 pmDenver Intl

1h 57m

XWA11:47 pmWilliston Basin Intl

$409

United Airlines

Oct 27

XWA6:26 pmWilliston Basin Intl

5h 18m

1 stop

MSP11:44 pmMinneapolis St Paul

Oct 30

MSP5:30 amMinneapolis St Paul

5h 12m

1 stop

XWA10:42 amWilliston Basin Intl

$414

Sun Country Air flights from Williston to United States

Our best Sun Country Air deals on Williston to United States flight tickets

Sun Country Air

Oct 25

XWA2:25 pmWilliston Basin Intl

2h 57m

LAS3:22 pmLas Vegas Harry Reid Intl

Oct 29

LAS8:50 amLas Vegas Harry Reid Intl

2h 37m

XWA1:27 pmWilliston Basin Intl

$198

Sun Country Air

Oct 1

XWA2:25 pmWilliston Basin Intl

2h 57m

LAS3:22 pmLas Vegas Harry Reid Intl

Oct 8

LAS8:50 amLas Vegas Harry Reid Intl

2h 37m

XWA1:27 pmWilliston Basin Intl

$218

Sun Country Air

Dec 6

XWA2:30 pmWilliston Basin Intl

2h 56m

LAS3:26 pmLas Vegas Harry Reid Intl

Dec 10

LAS9:00 amLas Vegas Harry Reid Intl

2h 35m

XWA1:35 pmWilliston Basin Intl

$238

momondo Fare Finder

Use the filters below to find and compare flights from Williston to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WillistonLas Vegas

XWA Williston Basin Intl - LAS Las Vegas Harry Reid Intl

XWALAS

Williston Basin Intl

Thu 11/12

2:30 pm-3:26 pm

Nonstop2h 56m

Las Vegas Harry Reid Intl

Sun 11/15

8:55 am-1:30 pm

Nonstop2h 35m

$198

WillistonLas Vegas

XWA Williston Basin Intl - LAS Las Vegas Harry Reid Intl

XWALAS

Williston Basin Intl

Sun 10/4

2:25 pm-3:22 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Thu 10/8

8:50 am-1:27 pm

Nonstop2h 37m

$198

WillistonLas Vegas

XWA Williston Basin Intl - LAS Las Vegas Harry Reid Intl

XWALAS

Williston Basin Intl

Sun 10/25

2:25 pm-3:22 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Thu 10/29

8:50 am-1:27 pm

Nonstop2h 37m

$198

WillistonLas Vegas

XWA Williston Basin Intl - LAS Las Vegas Harry Reid Intl

XWALAS

Williston Basin Intl

Sun 10/18

2:45 pm-3:42 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Thu 10/29

8:50 am-1:27 pm

Nonstop2h 37m

$198

WillistonDenver

XWA Williston Basin Intl - DEN Denver Intl

XWADEN

Williston Basin Intl

Wed 10/7

6:40 pm-7:45 pm

Nonstop2h 05m

Denver Intl

Sun 10/11

7:59 am-10:59 am

Nonstop2h 00m

$392

WillistonDenver

XWA Williston Basin Intl - DEN Denver Intl

XWADEN

Williston Basin Intl

Tue 2/23

6:14 pm-7:18 pm

Nonstop2h 04m

Denver Intl

Wed 3/3

8:50 pm-11:47 pm

Nonstop1h 57m

$409

Quickest round-trip

WillistonDenver

XWA Williston Basin Intl - DEN Denver Intl

XWADEN

Williston Basin Intl

Tue 2/23

6:14 pm-7:18 pm

Nonstop2h 04m

Denver Intl

Wed 3/3

10:05 am-1:01 pm

Nonstop1h 56m

$409

WillistonMinneapolis

XWA Williston Basin Intl - MSP Minneapolis St Paul

XWAMSP

Williston Basin Intl

Tue 10/27

6:26 pm-11:44 pm

1 stop5h 18m

Minneapolis St Paul

Fri 10/30

5:30 am-10:42 am

1 stop5h 12m

$414

WillistonDallas

XWA Williston Basin Intl - DFW Dallas/Fort Worth

XWADFW

Williston Basin Intl

Sun 10/18

2:45 pm-5:34 am

2 stops14h 49m

Dallas/Fort Worth

Sun 10/25

6:30 am-1:27 pm

1 stop6h 57m

$637

WillistonDallas

XWA Williston Basin Intl - DFW Dallas/Fort Worth

XWADFW

Williston Basin Intl

Sun 10/18

2:45 pm-1:50 pm

3 stops23h 05m

Dallas/Fort Worth

Sun 10/25

6:30 am-1:27 pm

1 stop6h 57m

$709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Williston to United States

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

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, July is the cheapest month to fly from Williston to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $321. If you aren’t able to travel during the month of July, then book flights to United States from Williston during January instead. Flights to United States in January, while not as cheap as those in July, still average around $328.

What is the cheapest Williston Basin Intl to United States flight route?

Fly from Williston Basin Intl to Las Vegas Harry Reid Intl for the best Williston Basin Intl - United States flight prices

What cabin class options are available on Williston to United States flights?

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

Can stopping save me money on Williston to United States flights?

No. A direct flight is the cheapest option for a flight between Williston to United States.

Cheap Williston to United States flight deals and tips

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

Best Price Found	$99
Fastest flight time	2h 04m
Direct flights	Every day
Airports in United States	4,301 airports

The best one-way flight to United States from Williston in the past 72 hours is $99. The best round-trip flight deal from Williston to United States found on momondo in the last 72 hours is $198.

The fastest flight from Williston to United States takes 2h 04m

Direct flights go from Williston to United States every day.

There are 4,301 airports in United States. From Williston there are direct flights to Denver Intl (DEN), Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Williston to the United States

When did momondo last update prices for flights from Williston Basin Intl Airport to United States?
Prices for flights from Williston Basin Intl Airport to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Williston Basin Intl Airport to United States?
As of September 2026, there are 3 operators available to choose from for flights from Williston Basin Intl Airport to United States.
How old do you have to be to fly from Williston Basin Intl Airport to United States?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Williston Basin Intl Airport to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Williston to United States?
Based on momondo bookings for flights between Williston and United States, the leading plane model is Canadair (Bombardier) Regional Jet CRJ-550, making up 30.43% of the total bookings. Other popular models include Boeing 737-800 with 17.39%, Embraer 170 with 17.39%, and Airbus A319 with 13.04%.

Best airlines flying from Williston to United States

Compare and see reviews for airlines that fly from Williston to United States with momondo

Airline	Rating	Free Cancellation	Price
Sun Country Air	PriceFrom $141	Free Cancellation	Rating 6.7 315 reviews	Search Sun Country Air flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.4 10,231 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to United States from Williston 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 United States quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to United States from Williston with this policy.

How can momondo help me find flights from Williston to United States?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United States from Williston.

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

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Williston and alert you when they change.