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 55% 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?

50 flights are operational weekly from Williston to United States as of June 2026. The most popular departure day for this route is Mon, with 16% 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 June 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

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.

2:41 pm - 3:38 pm

XWA

LAS

2h 57mnonstop

8:50 am - 1:27 pm

LAS

XWA

2h 37mnonstop

$208Sun Country Air

Sun, Sep 20 - Thu, Oct 1

2:41 pm - 3:38 pm

XWA

LAS

2h 57mnonstop

9:14 am - 1:51 pm

LAS

XWA

2h 37mnonstop

$228Sun Country Air

Sun, Sep 20 - Sun, Sep 27

12:35 pm - 2:24 pm

XWA

MSP

1h 49mnonstop

1:00 pm - 2:57 pm

MSP

XWA

1h 57mnonstop

$248Delta

Fri, Jul 24 - Sun, Jul 26

2:38 pm - 3:34 pm

XWA

LAS

2h 56mnonstop

9:00 am - 1:35 pm

LAS

XWA

2h 35mnonstop

$258Sun Country Air

Thu, Dec 10 - Sun, Dec 13

6:26 pm - 7:40 pm

XWA

DEN

2h 14mnonstop

8:00 am - 10:57 am

DEN

XWA

1h 57mnonstop

$259United Airlines

Tue, Aug 4 - Wed, Aug 19

5:53 am - 11:37 am

XWA

ORD

5h 44m

1 stop

3:51 pm - 10:31 pm

ORD

XWA

6h 40m

1 stop

$298Delta

Tue, Aug 25 - Mon, Aug 31

5:53 am - 1:08 pm

XWA

ORD

7h 15m

2 stops

3:51 pm - 10:31 pm

ORD

XWA

6h 40m

1 stop

$304Delta

Tue, Aug 25 - Mon, Aug 31

5:53 am - 1:00 pm

XWA

IAH

7h 07m

1 stop

2:36 pm - 10:35 pm

IAH

XWA

7h 59m

1 stop

$318Delta

Fri, Sep 11 - Tue, Sep 15

6:20 pm - 7:25 pm

XWA

DEN

2h 05mnonstop

8:05 am - 11:02 am

DEN

XWA

1h 57mnonstop

$384United Airlines

Fri, Sep 25 - Thu, Oct 1

6:20 pm - 7:25 pm

XWA

DEN

2h 05mnonstop

8:05 am - 11:02 am

DEN

XWA

1h 57mnonstop

$389United Airlines

Fri, Sep 25 - Thu, Oct 1

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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 4

XWA6:26 pmWilliston Basin Intl

2h 14m

DEN7:40 pmDenver Intl

Aug 19

DEN8:00 amDenver Intl

1h 57m

XWA10:57 amWilliston Basin Intl

$259

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

$384

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

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

Sep 20

XWA2:41 pmWilliston Basin Intl

2h 57m

LAS3:38 pmLas Vegas Harry Reid Intl

Oct 1

LAS8:50 amLas Vegas Harry Reid Intl

2h 37m

XWA1:27 pmWilliston Basin Intl

$208

Sun Country Air

Sep 20

XWA2:41 pmWilliston Basin Intl

2h 57m

LAS3:38 pmLas Vegas Harry Reid Intl

Sep 27

LAS9:14 amLas Vegas Harry Reid Intl

2h 37m

XWA1:51 pmWilliston Basin Intl

$228

Sun Country Air

Dec 10

XWA2:38 pmWilliston Basin Intl

2h 56m

LAS3:34 pmLas Vegas Harry Reid Intl

Dec 13

LAS9:00 amLas Vegas Harry Reid Intl

2h 35m

XWA1:35 pmWilliston Basin Intl

$258

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WillistonLas Vegas

XWA - LAS

XWALAS

Williston Basin Intl

Sun 9/20

2:41 pm-3:38 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Thu 10/1

8:50 am-1:27 pm

Nonstop2h 37m

$208

WillistonLas Vegas

XWA - LAS

XWALAS

Williston Basin Intl

Sun 9/20

2:41 pm-3:38 pm

Nonstop2h 57m

Las Vegas Harry Reid Intl

Sun 9/27

9:14 am-1:51 pm

Nonstop2h 37m

$228

Quickest round-trip

WillistonMinneapolis

XWA - MSP

XWAMSP

Williston Basin Intl

Fri 7/24

12:35 pm-2:24 pm

Nonstop1h 49m

Minneapolis St Paul

Sun 7/26

1:00 pm-2:57 pm

Nonstop1h 57m

$248

WillistonLas Vegas

XWA - LAS

XWALAS

Williston Basin Intl

Thu 12/10

2:38 pm-3:34 pm

Nonstop2h 56m

Las Vegas Harry Reid Intl

Sun 12/13

9:00 am-1:35 pm

Nonstop2h 35m

$258

WillistonDenver

XWA - DEN

XWADEN

Williston Basin Intl

Tue 8/4

6:26 pm-7:40 pm

Nonstop2h 14m

Denver Intl

Wed 8/19

8:00 am-10:57 am

Nonstop1h 57m

$259

WillistonChicago

XWA - ORD

XWAORD

Williston Basin Intl

Tue 8/25

5:53 am-11:37 am

1 stop5h 44m

Chicago O'Hare Intl

Mon 8/31

3:51 pm-10:31 pm

1 stop6h 40m

$298

WillistonChicago

XWA - ORD

XWAORD

Williston Basin Intl

Tue 8/25

5:53 am-1:08 pm

2 stops7h 15m

Chicago O'Hare Intl

Mon 8/31

3:51 pm-10:31 pm

1 stop6h 40m

$304

WillistonHouston

XWA - IAH

XWAIAH

Williston Basin Intl

Fri 9/11

5:53 am-1:00 pm

1 stop7h 07m

Houston George Bush Intcntl

Tue 9/15

2:36 pm-10:35 pm

1 stop7h 59m

$318

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

$384

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

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, October 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 $141. If you aren’t able to travel during the month of October, then book flights to United States from Williston during September instead. Flights to United States in September, while not as cheap as those in October, still average around $146.

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	$397
Fastest flight time	1h 49m
Direct flights	Every day
Airports in United States	4,297 airports

The best one-way flight to United States from Williston in the past 72 hours is $397. The best round-trip flight deal from Williston to United States found on momondo in the last 72 hours is $383.

The fastest flight from Williston to United States takes 1h 49m

Direct flights go from Williston to United States every day.

There are 4,297 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 June 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 50.72% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 24.64%, Boeing 737-800 with 5.80%, and Embraer 170 with 5.80%.

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 6.8 330 reviews	Search Sun Country Air flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,403 reviews	Search Delta flights
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.4 9,843 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.