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.

Delta Flights to Williston

20 Delta flights head to Williston on average each week. Most will be flying from Minneapolis St Paul to Williston, the most popular route that Delta operates to Williston. Prices vary based on when and where you fly from - the cheapest Delta flight to Williston found in the past 3 days on momondo was $258, departing from Atlanta Hartsfield-Jackson. Delta is the most popular choice on momondo for this route and has been scored 7.9/10 by 7,982 of our users.

United Airlines Flights to Williston

United Airlines flies to Williston 14 times per week usually, making it a popular airline to fly with, particularly when heading to Williston from Denver Intl. United Airlines (rating: 7.4, 8,995 reviews) varies in price depending on when and where you want to fly to Williston from. The best United Airlines ticket price found on momondo to Williston was from Denver Intl ($199 round-trip).

$118 Cheap Flights to Williston in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to Williston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:36 pm - 5:31 pmDEN-XWA

1h 55mnonstop

6:20 pm - 7:34 pmXWA-DEN

2h 14mnonstop

$199United Airlines

Find Deal

mié., nov. 26 - lun., dic. 1

5:45 am - 12:03 pmDEN-XWA

5h 18m1 stop

12:38 pm - 7:31 pmXWA-DEN

7h 53m1 stop

$218Delta

Find Deal

sáb., nov. 15 - sáb., nov. 22

7:10 pm - 10:09 pmDEN-XWA

1h 59mnonstop

6:20 pm - 7:34 pmXWA-DEN

2h 14mnonstop

$289United Airlines

Find Deal

mié., nov. 5 - dom., nov. 9

8:47 pm - 11:44 pmDEN-XWA

1h 57mnonstop

7:00 am - 8:13 amXWA-DEN

2h 13mnonstop

$309United Airlines

Find Deal

mar., nov. 18 - mar., nov. 25

7:10 pm - 10:08 pmDEN-XWA

1h 58mnonstop

6:20 pm - 7:34 pmXWA-DEN

2h 14mnonstop

$314United Airlines

Find Deal

sáb., nov. 15 - sáb., nov. 22

6:24 am - 1:33 pmMSP-XWA

7h 09m1 stop

2:30 pm - 4:15 pmXWA-MSP

25h 45m1 stop

$385Sun Country Air

Find Deal

jue., nov. 6 - lun., nov. 10

8:47 pm - 11:44 pmDEN-XWA

1h 57mnonstop

6:20 pm - 7:34 pmXWA-DEN

2h 14mnonstop

$398United Airlines

Find Deal

sáb., nov. 22 - sáb., nov. 29

10:00 am - 12:03 pmMSP-XWA

2h 03mnonstop

5:53 am - 7:56 amXWA-MSP

2h 03mnonstop

$421Delta

Find Deal

mar., nov. 25 - dom., nov. 30

1:36 pm - 6:54 pmMSP-XWA

5h 18m1 stop

5:02 pm - 11:44 pmXWA-MSP

6h 42m1 stop

$442United Airlines

Find Deal

vie., dic. 5 - dom., dic. 7

6:00 am - 11:58 pmMSP-XWA

17h 58m2 stops

5:02 pm - 8:59 pmXWA-MSP

27h 57m1 stop

$516United Airlines

Find Deal

vie., dic. 5 - dom., dic. 7

Fly from

Route

Depart

Return

Price

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

mié. 11/26

2:36 pm-5:31 pm

Nonstop1h 55m

Williston Basin Intl

lun. 12/1

6:20 pm-7:34 pm

Nonstop2h 14m

$199

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

sáb. 11/15

5:45 am-12:03 pm

1 stop5h 18m

Williston Basin Intl

sáb. 11/22

12:38 pm-7:31 pm

1 stop7h 53m

$218

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

mié. 11/5

7:10 pm-10:09 pm

Nonstop1h 59m

Williston Basin Intl

dom. 11/9

6:20 pm-7:34 pm

Nonstop2h 14m

$289

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

mar. 11/18

8:47 pm-11:44 pm

Nonstop1h 57m

Williston Basin Intl

mar. 11/25

7:00 am-8:13 am

Nonstop2h 13m

$309

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

sáb. 11/15

7:10 pm-10:08 pm

Nonstop1h 58m

Williston Basin Intl

sáb. 11/22

6:20 pm-7:34 pm

Nonstop2h 14m

$314

MinneapolisWilliston

MSP - XWA

MSPXWA

Minneapolis St Paul

jue. 11/6

6:24 am-1:33 pm

1 stop7h 09m

Williston Basin Intl

lun. 11/10

2:30 pm-4:15 pm

1 stop25h 45m

$385

DenverWilliston

DEN - XWA

DENXWA

Denver Intl

sáb. 11/22

8:47 pm-11:44 pm

Nonstop1h 57m

Williston Basin Intl

sáb. 11/29

6:20 pm-7:34 pm

Nonstop2h 14m

$398

MinneapolisWilliston

MSP - XWA

MSPXWA

Minneapolis St Paul

mar. 11/25

10:00 am-12:03 pm

Nonstop2h 03m

Williston Basin Intl

dom. 11/30

5:53 am-7:56 am

Nonstop2h 03m

$421

MinneapolisWilliston

MSP - XWA

MSPXWA

Minneapolis St Paul

vie. 12/5

1:36 pm-6:54 pm

1 stop5h 18m

Williston Basin Intl

dom. 12/7

5:02 pm-11:44 pm

1 stop6h 42m

$442

MinneapolisWilliston

MSP - XWA

MSPXWA

Minneapolis St Paul

vie. 12/5

6:00 am-11:58 pm

2 stops17h 58m

Williston Basin Intl

dom. 12/7

5:02 pm-8:59 pm

1 stop27h 57m

$516

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Williston flights insights and trends

Explore insights for your Williston flight to craft the best travel plan

What is the absolute cheapest flight to Williston?

See prices from:

What is the cheapest day to depart on your flight to Williston?

The cheapest day to depart from United States to Williston is on a Friday when prices can be found for as low as $442. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to Williston for around $631.

What is the cheapest time of day to depart on your flight to Williston?

According to our data, the cheapest time of day to fly to Williston is in the afternoon. momondo users have found flights departing from United States to Williston in the afternoon for as low as $483. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $603 on average. Flights to Williston from United States in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Williston flight deals and tips

Summary info about Williston flight prices, duration and airlines

Best One-Way Price	$118
Best Round-Trip Price	$199
Fastest flight time	1h 55m

The best one-way flight price to Williston from United States in the last 72 hours is $118 (Denver Intl to Williston Basin Intl).

Search Deals

The best round-trip flight price to Williston from United States in the last 72 hours is $199 (Denver Intl to Williston Basin Intl).

Search Deals

The fastest flight to Williston from United States takes 1h 55m (Denver Intl to Williston Basin Intl).

Search Deals

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).

Is there a cheaper alternative to flying into Williston?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Williston is Sidney Richland Municipal Airport where the average price is $77. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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 October 2025.

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.

Watford City

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.