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 27 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.

How long are nonstop flights to Williston from different departure cities?

Nonstop flight time to Williston varies depending on your departure city: • From Denver: 2h • From Las Vegas: 2h 35m

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 $415 round-trip.

How many flights serve Williston?

Williston receives 4 flights per day and 27 per week from across the world. Denver has the most flights to Williston, with 27 weekly flights.

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

A good deal on a flight to Williston is around $349 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 $220 round-trip, found in the past 5 days on KAYAK. Denver to Williston is the most popular connection with round-trip deals from $329.

How much is a flight to Williston?

On average, a round-trip flight from the United States to Williston costs $461, based on KAYAK data over the past 12 months. Round-trip fares from Phoenix average $328, while Denver runs a bit higher at $356.

What is the cheapest day to fly to Williston?

Saturday is the cheapest day to fly to Williston at $424 round-trip on average over the past 12 months on KAYAK. Sunday is the most expensive at $684.

What’s the cheapest month to fly to Williston?

•February is the cheapest month to fly to Williston with an average price of $358 round-trip. •June ($567) and September ($552) 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 $407 round-trip on average. Night flights are the most expensive at $528.

What is a good deal for flights to Williston?

Flights under $349 are considered a good deal. 25% of KAYAK users found round-trip flights to Williston at or below these prices, with the lowest fares from: •Minneapolis $247 •Denver $278 •Las Vegas $288.

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 is the only airline that flies nonstop to Williston, with 27 flights per week.

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 27 direct flights to Williston each week. Monday is the day with the most departures at 15%.

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

No long-haul flights serve this destination.

How many cities have direct flights to Williston?

2 cities have direct flights to Williston. Denver has the most with 27 direct flights per week.

$141 CHEAP FLIGHTS to Williston in 2026/27

Save 25% 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

$220

Typical prices: $349-$641

Sun Country Air

Mon 11/26Thu 11/29

LAS - XWA • Non-stop

Cheapest one-way

$141

Typical prices: $376-$571

Multiple Airlines

Mon 11/19

IAH - XWA • 1 stop

Nonstop flights

Every day

You can fly direct with United Airlines and Sun Country Air. Average duration is 2h 05m

FAQs

Top airlines

United Airlines

Most flights • 27 per week

Delta

Best reviews • 7.8 score

Airline reviews

Top routes

PH1 - XWA

Cheapest • 29% average savings

DEN - XWA

Most popular

Insights

When to travel

February

Cheapest • 22% price drop

June

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

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.

Round-trip

One-way

Last minute

Direct

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Recent round-trip flight deals to Williston

Thu, Nov 26 - Sun, Nov 29

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

2h 35mnonstop

2:40 pm - 3:36 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 56mnonstop

$220Sun Country Air

Thu, Nov 26 - Mon, Nov 30

10:01 am - 1:06 pmDEN Denver Intl-XWA Williston Basin Intl

2h 05mnonstop

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

2h 17mnonstop

$329United Airlines

Thu, Mar 4 - Sun, Mar 7

2:50 pm - 5:47 pmDEN Denver Intl-XWA Williston Basin Intl

1h 57mnonstop

1:40 pm - 2:44 pmXWA Williston Basin Intl-DEN Denver Intl

2h 04mnonstop

$329United Airlines

Thu, Nov 12 - Mon, Nov 16

5:45 am - 10:42 amDFW Dallas/Fort Worth-XWA Williston Basin Intl

4h 57m1 stop Denver Intl

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

5h 33m1 stop Denver Intl

$415United Airlines

Thu, Nov 26 - Thu, Dec 3

5:45 am - 1:06 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 21m1 stop Denver Intl

3:20 pm - 11:30 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

8h 10m2 stops Denver Intl Houston George Bush Intcntl

$448United Airlines

Thu, Nov 26 - Thu, Dec 3

5:45 am - 1:06 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 21m1 stop Denver Intl

3:20 pm - 11:30 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

8h 10m2 stops Denver Intl Houston George Bush Intcntl

$449United Airlines

Thu, Nov 12 - Sun, Nov 15

5:45 am - 10:42 amTUL Tulsa-XWA Williston Basin Intl

4h 57m1 stop Denver Intl

6:26 pm - 11:43 pmXWA Williston Basin Intl-TUL Tulsa

5h 17m1 stop Denver Intl

$453United Airlines

Thu, Nov 26 - Thu, Dec 3

5:15 am - 1:06 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 51m2 stops Houston George Bush Intcntl Denver Intl

3:20 pm - 11:30 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

8h 10m2 stops Denver Intl Houston George Bush Intcntl

$453United Airlines

Thu, Nov 26 - Thu, Dec 3

5:15 am - 1:06 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 51m2 stops Houston George Bush Intcntl Denver Intl

3:20 pm - 11:30 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

8h 10m2 stops Denver Intl Houston George Bush Intcntl

$454United Airlines

Thu, Nov 12 - Mon, Nov 16

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

$504United Airlines

Recent direct flight deals from the United States to Williston

Thu, Nov 26 - Sun, Nov 29

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

2h 35mnonstop

2:40 pm - 3:36 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 56mnonstop

$220Sun Country Air

Thu, Nov 26 - Mon, Nov 30

10:01 am - 1:06 pmDEN Denver Intl-XWA Williston Basin Intl

2h 05mnonstop

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

2h 17mnonstop

$329United Airlines

Thu, Mar 4 - Sun, Mar 7

2:50 pm - 5:47 pmDEN Denver Intl-XWA Williston Basin Intl

1h 57mnonstop

1:40 pm - 2:44 pmXWA Williston Basin Intl-DEN Denver Intl

2h 04mnonstop

$329United Airlines

Wed, Feb 3 - Mon, Feb 8

2:48 pm - 5:52 pmDEN Denver Intl-XWA Williston Basin Intl

2h 04mnonstop

3:25 pm - 4:41 pmXWA Williston Basin Intl-DEN Denver Intl

2h 16mnonstop

$579United Airlines

Fri, Nov 13 - Sun, Nov 15

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

$619United Airlines

Fri, Nov 13 - Tue, Nov 17

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

$759United Airlines

Wed, Nov 18 - Sat, Nov 28

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

$868United Airlines

Tue, Nov 17 - Thu, Feb 11

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

2h 02mnonstop

6:15 pm - 7:25 pmXWA Williston Basin Intl-DEN Denver Intl

2h 10mnonstop

$889United Airlines

Sat, Nov 14 - Wed, Nov 18

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

$958United Airlines

Mon, Nov 16 - Fri, Nov 20

7:05 pm - 10:05 pmDEN Denver Intl-XWA Williston Basin Intl

2h 00mnonstop

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

2h 17mnonstop

$1,212United Airlines

All round-trip flight deals to Williston

Thu, Nov 26 - Sun, Nov 29

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

2h 35mnonstop

2:40 pm - 3:36 pmXWA Williston Basin Intl-LAS Las Vegas Harry Reid Intl

2h 56mnonstop

$220Sun Country Air

Thu, Nov 26 - Mon, Nov 30

10:01 am - 1:06 pmDEN Denver Intl-XWA Williston Basin Intl

2h 05mnonstop

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

2h 17mnonstop

$329United Airlines

Thu, Mar 4 - Sun, Mar 7

2:50 pm - 5:47 pmDEN Denver Intl-XWA Williston Basin Intl

1h 57mnonstop

1:40 pm - 2:44 pmXWA Williston Basin Intl-DEN Denver Intl

2h 04mnonstop

$329United Airlines

Thu, Nov 12 - Mon, Nov 16

5:45 am - 10:42 amDFW Dallas/Fort Worth-XWA Williston Basin Intl

4h 57m1 stop Denver Intl

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

5h 33m1 stop Denver Intl

$415United Airlines

Thu, Nov 26 - Thu, Dec 3

5:45 am - 1:06 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 21m1 stop Denver Intl

3:20 pm - 11:30 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

8h 10m2 stops Denver Intl Houston George Bush Intcntl

$448United Airlines

Thu, Nov 26 - Thu, Dec 3

5:45 am - 1:06 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 21m1 stop Denver Intl

3:20 pm - 11:30 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

8h 10m2 stops Denver Intl Houston George Bush Intcntl

$449United Airlines

Thu, Nov 12 - Sun, Nov 15

5:45 am - 10:42 amTUL Tulsa-XWA Williston Basin Intl

4h 57m1 stop Denver Intl

6:26 pm - 11:43 pmXWA Williston Basin Intl-TUL Tulsa

5h 17m1 stop Denver Intl

$453United Airlines

Thu, Nov 26 - Thu, Dec 3

5:15 am - 1:06 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 51m2 stops Houston George Bush Intcntl Denver Intl

3:20 pm - 11:30 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

8h 10m2 stops Denver Intl Houston George Bush Intcntl

$453United Airlines

Thu, Nov 26 - Thu, Dec 3

5:15 am - 1:06 pmDFW Dallas/Fort Worth-XWA Williston Basin Intl

7h 51m2 stops Houston George Bush Intcntl Denver Intl

3:20 pm - 11:30 pmXWA Williston Basin Intl-DFW Dallas/Fort Worth

8h 10m2 stops Denver Intl Houston George Bush Intcntl

$454United Airlines

Thu, Nov 12 - Mon, Nov 16

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

$504United 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 $220 round-trip, found in the past 5 days on KAYAK. Denver to Williston is the most popular connection with round-trip deals from $329.
How much is a flight to Williston? Average and cheapest price for all round-trip flights to Williston from each origin found by users searching on KAYAK in the last 12 months.: On average, a round-trip flight from the United States to Williston costs $461, based on KAYAK data over the past 12 months. Round-trip fares from Phoenix average $328, while Denver runs a bit higher at $356.
What is the cheapest day to fly to Williston?: Saturday is the cheapest day to fly to Williston at $424 round-trip on average over the past 12 months on KAYAK. Sunday is the most expensive at $684.
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 $358 round-trip.
•June ($567) and September ($552) 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 $407 round-trip on average. Night flights are the most expensive at $528.
What is a good deal for flights to Williston?: Flights under $349 are considered a good deal. 25% of KAYAK users found round-trip flights to Williston at or below these prices, with the lowest fares from:
•Minneapolis $247
•Denver $278
•Las Vegas $288.

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	January
High season	June
Cheapest flight	$141

Beat the crowds with an average 14% drop in travelers.

The most popular month to fly with an average 21% increase in travelers.

One-way flight from Houston George Bush Intcntl Airport 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 $349 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.
How long are nonstop flights to Williston from different departure cities?
Nonstop flight time to Williston varies depending on your departure city:

• From Denver: 2h
• From Las Vegas: 2h 35m
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 $415 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 27 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.
How many flights serve Williston?
Williston receives 4 flights per day and 27 per week from across the world. Denver has the most flights to Williston, with 27 weekly flights.

For flights to Williston, a good round-trip fare is around $349. 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 $358, 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 $121 per round-trip. Afternoon flights to Williston average $407 compared to $528 for evening 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 in Economy Class. Always check the fare details before booking, since bag policies can change by ticket type.

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$141 Find Cheap Flights to Williston - Compare and Save

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?

How much is a 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 is a good deal for flights 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?

How many cities have direct flights to Williston?

Expert advice for your flight to Williston

Key details for flights to Williston

Low season

High season

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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Find direct flights for Williston

Flights from local origins to Williston

Flights to other popular destinations

Find deals for your return flight