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

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

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 52% 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.

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

34 flights are operational weekly from Williston to United States as of August 2026. The most popular departure day for this route is Fri, with 21% of flights per week taking off on this day.

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 August 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.

$173 Cheap Flights from Williston to the United States in 2026

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.

2:25 pm - 3:22 pm

XWA

LAS

2h 57mnonstop

8:50 am - 1:27 pm

LAS

XWA

2h 37mnonstop

$198Sun Country Air

Thu, Oct 22 - Sun, Oct 25

2:25 pm - 3:22 pm

XWA

LAS

2h 57mnonstop

8:50 am - 1:27 pm

LAS

XWA

2h 37mnonstop

$198Sun Country Air

Thu, Oct 15 - Sun, Oct 18

2:25 pm - 3:22 pm

XWA

LAS

2h 57mnonstop

8:50 am - 1:27 pm

LAS

XWA

2h 37mnonstop

$198Sun Country Air

Thu, Oct 15 - Sun, Oct 18

5:53 am - 7:42 am

XWA

MSP

1h 49mnonstop

1:00 pm - 2:58 pm

MSP

XWA

1h 58mnonstop

$248Delta

Sun, Aug 30 - Sun, Sep 6

6:34 pm - 11:58 pm

XWA

MSP

5h 24m

1 stop

5:45 am - 10:57 am

MSP

XWA

5h 12m

1 stop

$287United Airlines

Fri, Aug 28 - Fri, Sep 4

6:34 pm - 9:59 pm

XWA

LAS

5h 25m

1 stop

5:20 am - 1:02 pm

LAS

XWA

5h 42m

1 stop

$338United Airlines

Thu, Aug 27 - Thu, Sep 3

6:20 pm - 7:25 pm

XWA

DEN

2h 05mnonstop

7:40 am - 10:42 am

DEN

XWA

2h 02mnonstop

$389United Airlines

Fri, Oct 16 - Fri, Nov 13

3:37 pm - 5:26 pm

XWA

MSP

1h 49mnonstop

8:30 pm - 10:31 pm

MSP

XWA

2h 01mnonstop

$395Delta

Mon, Aug 24 - Wed, Aug 26

3:37 pm - 10:55 pm

XWA

DEN

8h 18m

2 stops

6:00 am - 2:58 pm

DEN

XWA

7h 58m

1 stop

$424Delta

Fri, Sep 4 - Sun, Sep 6

2:25 pm - 11:43 pm

XWA

MSP

33h 18m

3 stops

6:25 am - 1:27 pm

MSP

XWA

7h 02m

1 stop

$541Multiple Airlines

Sun, Oct 4 - Sun, Oct 18

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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

Aug 28

XWA6:34 pmWilliston Basin Intl

5h 24m

1 stop

MSP11:58 pmMinneapolis St Paul

Sep 4

MSP5:45 amMinneapolis St Paul

5h 12m

1 stop

XWA10:57 amWilliston Basin Intl

$287

United Airlines

Aug 27

XWA6:34 pmWilliston Basin Intl

5h 25m

1 stop

LAS9:59 pmLas Vegas Harry Reid Intl

Sep 3

LAS5:20 amLas Vegas Harry Reid Intl

5h 42m

1 stop

XWA1:02 pmWilliston Basin Intl

$338

United Airlines

Aug 3

XWA11:30 amWilliston Basin Intl

7h 16m

1 stop

MSP6:46 pmMinneapolis St Paul

Sep 2

MSP5:45 amMinneapolis St Paul

5h 12m

1 stop

XWA10:57 amWilliston Basin Intl

$362

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 8

XWA2:25 pmWilliston Basin Intl

2h 57m

LAS3:22 pmLas Vegas Harry Reid Intl

Oct 11

LAS8:50 amLas Vegas Harry Reid Intl

2h 37m

XWA1:27 pmWilliston Basin Intl

$198

Sun Country Air

Oct 22

XWA2:25 pmWilliston Basin Intl

2h 57m

LAS3:22 pmLas Vegas Harry Reid Intl

Oct 25

LAS8:50 amLas Vegas Harry Reid Intl

2h 37m

XWA1:27 pmWilliston Basin Intl

$208

Sun Country Air

Sep 24

XWA2:49 pmWilliston Basin Intl

2h 57m

LAS3:46 pmLas Vegas Harry Reid Intl

Sep 27

LAS9:14 amLas Vegas Harry Reid Intl

2h 37m

XWA1:51 pmWilliston Basin Intl

$218

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WillistonLas Vegas

XWA - LAS

XWALAS

Williston Basin Intl

Thu 10/22

2:25 pm-3:22 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Sun 10/25

8:50 am-1:27 pm

Nonstop2h 37m

$198

WillistonLas Vegas

XWA - LAS

XWALAS

Williston Basin Intl

Thu 10/15

2:25 pm-3:22 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Sun 10/18

8:50 am-1:27 pm

Nonstop2h 37m

$198

WillistonLas Vegas

XWA - LAS

XWALAS

Williston Basin Intl

Thu 10/15

2:25 pm-3:22 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Sun 10/18

8:50 am-1:27 pm

Nonstop2h 37m

$198

Quickest round-trip

WillistonMinneapolis

XWA - MSP

XWAMSP

Williston Basin Intl

Sun 8/30

5:53 am-7:42 am

Nonstop1h 49m

Minneapolis St Paul

Sun 9/6

1:00 pm-2:58 pm

Nonstop1h 58m

$248

WillistonMinneapolis

XWA - MSP

XWAMSP

Williston Basin Intl

Fri 8/28

6:34 pm-11:58 pm

1 stop5h 24m

Minneapolis St Paul

Fri 9/4

5:45 am-10:57 am

1 stop5h 12m

$287

WillistonLas Vegas

XWA - LAS

XWALAS

Williston Basin Intl

Thu 8/27

6:34 pm-9:59 pm

1 stop5h 25m

Las Vegas Harry Reid Intl

Thu 9/3

5:20 am-1:02 pm

1 stop5h 42m

$338

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 10/16

6:20 pm-7:25 pm

Nonstop2h 05m

Denver Intl

Fri 11/13

7:40 am-10:42 am

Nonstop2h 02m

$389

WillistonMinneapolis

XWA - MSP

XWAMSP

Williston Basin Intl

Mon 8/24

3:37 pm-5:26 pm

Nonstop1h 49m

Minneapolis St Paul

Wed 8/26

8:30 pm-10:31 pm

Nonstop2h 01m

$395

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Fri 9/4

3:37 pm-10:55 pm

2 stops8h 18m

Denver Intl

Sun 9/6

6:00 am-2:58 pm

1 stop7h 58m

$424

WillistonMinneapolis

XWA - MSP

XWAMSP

Williston Basin Intl

Sun 10/4

2:25 pm-11:43 pm

3 stops33h 18m

Minneapolis St Paul

Sun 10/18

6:25 am-1:27 pm

1 stop7h 02m

$541

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, September 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 $313. If you aren’t able to travel during the month of September, then book flights to United States from Williston during January instead. Flights to United States in January, while not as cheap as those in September, still average around $318.

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	$368
Fastest flight time	1h 48m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in United States	4,301 airports

The best one-way flight to United States from Williston in the past 72 hours is $368. The best round-trip flight deal from Williston to United States found on momondo in the last 72 hours is $602.

The fastest flight from Williston to United States takes 1h 48m

Direct flights go from Williston to United States on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

There are 4,301 airports in United States. From Williston there are direct flights to Minneapolis St Paul (MSP), 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 August 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 50.00% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 14.29%, Embraer 170 with 9.52%, and Airbus A319 with 7.14%.

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 6.7 319 reviews	Search Sun Country Air flights
Delta	PriceFrom $189	Free Cancellation	Rating 7.8 8,493 reviews	Search Delta flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 10,061 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.