What is the difference between the most popular and the most frequent airline at Williston?

United Airlines operates the most flights from the United States to Williston at 30 per week, and for this route United Airlines is also the airline most often selected by KAYAK users searching for flights from the United States to Williston. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.

Which city has the cheapest flights to Williston?

Based on fares booked in the past 5 days, the cheapest flights to Williston are from Dallas, starting at $404 round-trip.

How do I know if a flight to Williston is a good deal?

A good deal on a flight to Williston is around $338 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

What is the cheapest flight to Williston?

Las Vegas to Williston is the cheapest route at $198 round-trip, found in the past 5 days on KAYAK. Denver to Williston is the most popular connection with round-trip deals from $309.

What is the cheapest day to fly to Williston?

Saturday is the cheapest day to fly to Williston at $413 round-trip on average over the past 12 months on KAYAK. Sunday is the most expensive at $593.

What’s the cheapest month to fly to Williston?

•February is the cheapest month to fly to Williston with an average price of $353 round-trip. •June ($563) and May ($527) are the most expensive. Based on KAYAK data over the past 12 months.

What is the cheapest time of day to fly to Williston?

Evening flights to Williston are the cheapest at $401 round-trip on average. Morning flights are the most expensive at $463.

What are the most popular airlines flying to Williston?

United Airlines is the most popular airline flying to Williston among KAYAK users, followed by Delta and Sun Country Air.

Which airline offers the most nonstop flights to Williston?

United Airlines operates the most nonstop flights to Williston, with an average of 30 per week. Sun Country Air follows with 2 weekly nonstop flights. 2 airlines fly nonstop to this destination.

How many direct flights to Williston are there each day?

There are around 4 daily direct flights to Williston. 50% depart in the morning, 25% in the afternoon and 25% in the evening.

How many direct flights to Williston are there each week?

There are 32 direct flights to Williston each week. Monday is the day with the most departures at 16%.

How many long-haul flights are there to Williston each week?

No long-haul flights serve this destination.

$99 CHEAP FLIGHTS to Williston in 2026/27

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$198

Typical prices: $338-$607

Sun Country Air

Mon 10/22Mon 10/29

LAS - XWA • Non-stop

Cheapest one-way

$99

Typical prices: $351-$563

Sun Country Air

Mon 10/29

LAS - XWA • Non-stop

Nonstop flights

Every day

You can fly direct with United Airlines and Sun Country Air. Average duration is 2h 03m

FAQs

Top airlines

United Airlines

Most flights • 30 per week

Delta

Best reviews • 7.8 score

Airline reviews

When to travel

February

Cheapest • 20% price drop

August

Most popular

Good to know

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We hope you love your trip to Williston!

Flight Deals

Cheap Flights to Williston

Discover the best prices for you by selecting your travel dates on KAYAK.

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One-way

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Recent round-trip flight deals to Williston

Thu, Oct 22 - Thu, Oct 29

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Thu, Oct 15 - Sun, Oct 18

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Thu, Oct 15 - Thu, Oct 29

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Fri, Nov 13 - Sun, Nov 15

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$309United Airlines

Wed, Oct 14 - Sun, Oct 18

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

1h 57mnonstop

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

2h 05mnonstop

$349United Airlines

Wed, Oct 14 - Sun, Oct 18

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

5h 32m1 stop Denver Intl

6:20 pm - 9:59 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

5h 39m1 stop Denver Intl

$388United Airlines

Fri, Nov 13 - Sun, Nov 15

5:15 am - 1:03 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 48m2 stops Houston George Bush Intcntl Denver Intl

6:26 pm - 11:59 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

5h 33m1 stop Denver Intl

$404United Airlines

Wed, Nov 4 - Tue, Nov 10

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Wed, Nov 4 - Mon, Nov 9

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

1:38 pm - 2:55 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Thu, Nov 5 - Mon, Nov 9

10:01 am - 1:03 pmDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Recent last minute flight deals to Williston

Thu, Oct 8 - Sun, Oct 11

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

2h 37mnonstop

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

2h 57mnonstop

$238Sun Country Air

Thu, Oct 8 - Mon, Oct 12

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

5h 59m1 stop Denver Intl

6:40 pm - 11:59 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

5h 19m1 stop Denver Intl

$433United Airlines

Thu, Oct 8 - Fri, Oct 30

5:15 am - 10:59 amIAH Houston George Bush Intcntl-XWA Williston Basin Intl

5h 44m1 stop Denver Intl

6:26 pm - 11:59 pmXWA Williston Basin Intl-IAH Houston George Bush Intcntl

5h 33m1 stop Denver Intl

$443United Airlines

Thu, Oct 8 - Sun, Oct 11

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

5h 59m1 stop Denver Intl

11:40 am - 8:22 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

8h 42m1 stop Denver Intl

$518United Airlines

Wed, Oct 7 - Sun, Oct 11

6:00 am - 12:47 pmORD Chicago O'Hare Intl-XWA Williston Basin Intl

6h 47m1 stop Denver Intl

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

5h 39m1 stop Denver Intl

$518United Airlines

Thu, Oct 8 - Mon, Oct 12

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

5h 59m1 stop Denver Intl

6:40 pm - 11:59 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

5h 19m1 stop Denver Intl

$524United Airlines

Sun, Oct 4 - Sun, Oct 11

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

5h 59m1 stop Denver Intl

11:40 am - 8:22 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

8h 42m1 stop Denver Intl

$533United Airlines

Sat, Oct 3 - Wed, Oct 7

5:00 am - 12:47 pmORD Chicago O'Hare Intl-XWA Williston Basin Intl

7h 47m1 stop Denver Intl

6:40 pm - 11:59 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

5h 19m1 stop Denver Intl

$647United Airlines

Mon, Oct 5 - 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

$647United Airlines

Sat, Oct 3 - Tue, Oct 6

7:00 am - 12:47 pmORD Chicago O'Hare Intl-XWA Williston Basin Intl

5h 47m1 stop Denver Intl

1:35 pm - 9:51 pmXWA Williston Basin Intl-ORD Chicago O'Hare Intl

8h 16m1 stop Denver Intl

$647United Airlines

Recent direct flight deals from the United States to Williston

Thu, Oct 22 - Thu, Oct 29

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Thu, Oct 15 - Sun, Oct 18

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Thu, Oct 15 - Thu, Oct 29

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Fri, Nov 13 - Sun, Nov 15

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$309United Airlines

Wed, Oct 14 - Sun, Oct 18

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

1h 57mnonstop

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

2h 05mnonstop

$349United Airlines

Wed, Nov 4 - Tue, Nov 10

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Wed, Nov 4 - Mon, Nov 9

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

1:38 pm - 2:55 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Thu, Nov 5 - Mon, Nov 9

10:01 am - 1:03 pmDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Wed, Nov 4 - Sun, Nov 8

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

11:20 am - 12:37 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Thu, Nov 5 - Tue, Nov 10

10:01 am - 1:03 pmDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

All round-trip flight deals to Williston

Thu, Oct 22 - Thu, Oct 29

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Thu, Oct 15 - Sun, Oct 18

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Thu, Oct 15 - Thu, Oct 29

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

2h 37mnonstop

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

2h 57mnonstop

$198Sun Country Air

Fri, Nov 13 - Sun, Nov 15

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$309United Airlines

Wed, Oct 14 - Sun, Oct 18

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

1h 57mnonstop

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

2h 05mnonstop

$349United Airlines

Wed, Oct 14 - Sun, Oct 18

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

5h 32m1 stop Denver Intl

6:20 pm - 9:59 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

5h 39m1 stop Denver Intl

$388United Airlines

Fri, Nov 13 - Sun, Nov 15

5:15 am - 1:03 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 48m2 stops Houston George Bush Intcntl Denver Intl

6:26 pm - 11:59 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

5h 33m1 stop Denver Intl

$404United Airlines

Wed, Nov 4 - Tue, Nov 10

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Wed, Nov 4 - Mon, Nov 9

7:40 am - 10:42 amDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

1:38 pm - 2:55 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Thu, Nov 5 - Mon, Nov 9

10:01 am - 1:03 pmDEN Denver Intl-XWA Williston Basin Intl

2h 02mnonstop

6:26 pm - 7:43 pmXWA Williston Basin Intl-DEN Denver Intl

2h 17mnonstop

$409United Airlines

Booking Insights

Price, demand and travel trends for flights to Williston

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Williston?: Las Vegas to Williston is the cheapest route at $198 round-trip, found in the past 5 days on KAYAK. Denver to Williston is the most popular connection with round-trip deals from $309.
What is the cheapest day to fly to Williston?: Saturday is the cheapest day to fly to Williston at $413 round-trip on average over the past 12 months on KAYAK. Sunday is the most expensive at $593.
What’s the cheapest month to fly to Williston? To calculate monthly average prices, KAYAK takes all prices for each month over the last 12 months for flights to Williston, removes the top 0.1% to account for outliers, then takes the median of all values for each month.: •February is the cheapest month to fly to Williston with an average price of $353 round-trip.
•June ($563) and May ($527) are the most expensive.

Based on KAYAK data over the past 12 months.
What is the cheapest time of day to fly to Williston? Average price for all round-trip flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Evening flights to Williston are the cheapest at $401 round-trip on average. Morning flights are the most expensive at $463.

Find deals

Expert advice

Our travel experts

Stefanie Waldek

Expert on United Airlines and Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Low season	February
High season	August
Cheapest flight	$99

Beat the crowds with an average 50% drop in travelers.

The most popular month to fly with an average 1% increase in travelers.

One-way flight from Las Vegas to Williston

When to book flights to Williston

Are your dates flexible? Find out the best times to travel to Williston based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Williston based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Williston is a good deal?
A good deal on a flight to Williston is around $338 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
Which city has the cheapest flights to Williston?
Based on fares booked in the past 5 days, the cheapest flights to Williston are from Dallas, starting at $404 round-trip.
What is the difference between the most popular and the most frequent airline at Williston?
United Airlines operates the most flights from the United States to Williston at 30 per week, and for this route United Airlines is also the airline most often selected by KAYAK users searching for flights from the United States to Williston. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.

For flights to Williston, a good round-trip fare is around $338. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Williston in February. Round-trip fares historically average $353, making February the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat-selection costs on budget carriers.
• Verify whether you need any travel documents beyond ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to afternoon to save up to $62 per round-trip. Afternoon flights to Williston average $401 compared to $463 for morning flights.
Bag allowances vary by airline, fare type, cabin class and route. On flights to Williston, some airlines may include bags at no extra cost. For example, United Airlines includes a cabin bag in Economy Class and Delta includes a cabin bag and a checked bag in Economy Class. Always check the fare details before booking, since bag policies can change by ticket type.

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Everything you should know

Cheap Flights to Williston

Recent round-trip flight deals to Williston

Recent one-way flight deals to Williston

Recent last minute flight deals to Williston

Recent direct flight deals from the United States to Williston

All round-trip flight deals to Williston

Price, demand and travel trends for flights to Williston

What is the cheapest flight to Williston?

What is the cheapest day to fly to Williston?

What’s the cheapest month to fly to Williston?

What is the cheapest time of day to fly to Williston?

What are the most popular airlines flying to Williston?

Which airline offers the most nonstop flights to Williston?

How many direct flights to Williston are there each day?

How many direct flights to Williston are there each week?

How many long-haul flights are there to Williston each week?

Expert advice for your flight to Williston

Key details for flights to Williston

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Cheapest flight

When to book flights to Williston

Your questions about flights to Williston, answered

Your guide to booking Williston flights

Traveling to a place near Williston?

More options for your flight to Williston

Complete your trip to Williston with a hotel stay or car rental

Flights with popular airlines flying to Williston

Information on the airport you'll fly into in Williston

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Flights from local origins to Williston

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