Cheap Flights to Williams County from $99

View $99 flight on Thu, Sep 17, 2026Opens in a new window

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Popular airlines to Williams County

  • United

  • Delta

  • Cape Air

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How much is the cheapest flight to Williams County?

Prices were available within the past 7 days and start at $99 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jun 17 - Wed, Jul 1
MSP
Minneapolis
XWA
Williston
$248 Roundtrip, found 16 hours ago
$248
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Jun 17 from Minneapolis to Williston, returning Wed, Jul 1, priced at $248 found 16 hours ago
United
Fri, Jun 12 - Fri, Jun 26
DEN
Denver
XWA
Williston
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Fri, Jun 12 from Denver to Williston, returning Fri, Jun 26, priced at $259 just found
United
Wed, Jun 3 - Mon, Jun 8
DEN
Denver
XWA
Williston
$272 Roundtrip, found 4 days ago
$272
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jun 3 from Denver to Williston, returning Mon, Jun 8, priced at $272 found 4 days ago
Delta
Wed, Aug 5 - Tue, Aug 11
DEN
Denver
XWA
Williston
$278 Roundtrip, found 22 hours ago
$278
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Aug 5 from Denver to Williston, returning Tue, Aug 11, priced at $278 found 22 hours ago
United
Fri, Jun 12 - Fri, Jun 26
DEN
Denver
XWA
Williston
$289 Roundtrip, just found
$289
Roundtrip
just found
Select United flight, departing Fri, Jun 12 from Denver to Williston, returning Fri, Jun 26, priced at $289 just found
United
Thu, Jun 11 - Mon, Jun 15
DEN
Denver
XWA
Williston
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jun 11 from Denver to Williston, returning Mon, Jun 15, priced at $292 found 5 days ago
United
Wed, Jun 3 - Mon, Jun 8
DEN
Denver
XWA
Williston
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jun 3 from Denver to Williston, returning Mon, Jun 8, priced at $297 found 4 days ago
United
Fri, Jun 19 - Tue, Jun 23
MSP
Minneapolis
XWA
Williston
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 19 from Minneapolis to Williston, returning Tue, Jun 23, priced at $297 found 4 days ago
Alaska Airlines
Sat, May 30 - Sat, Jun 6
SEA
Seattle
SDY
Sidney
$399 Roundtrip, found 4 hours ago
$399
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, May 30 from Seattle to Sidney, returning Sat, Jun 6, priced at $399 found 4 hours ago
American Airlines
Fri, Jun 5 - Wed, Jun 10
IAH
Houston
SDY
Sidney
$620 Roundtrip, found 4 days ago
$620
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jun 5 from Houston to Sidney, returning Wed, Jun 10, priced at $620 found 4 days ago

Trending flights to Williams County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jun 17 - Wed, Jul 1
MSP
Minneapolis
XWA
Williston
$248 Roundtrip, found 16 hours ago
$248
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Jun 17 from Minneapolis to Williston, returning Wed, Jul 1, priced at $248 found 16 hours ago

Frequently asked questions

How do I find cheap flights to Williams County that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" search function to help you track down cheap and flexible tickets to Williams County. It's at the top left of your screen just below the "Flexible change policies" heading.
Which airlines fly to Williams County?
Choose from these two respected airlines that have flights to or near Williams County:

  • United Airlines - 82 flights to or near Williams County each month, including 82 flights to Basin Intl. Airport (XWA) per month.
  • Delta Air Lines - 52 flights to or near Williams County each month, including 52 flights to Basin Intl. Airport (XWA) per month.

How can I find cheap tickets to Williams County?
Start searching as early as possible, fly in or out of nearby airports, avoid vacation periods — you're not short of ways! Another one is to use Expedia's "flexible dates" function. Search for your Williams County flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Williams County was $248.
How much is a flight to Williams County?
One-way trips departing from Las Vegas (LAS) sold for just $99 in the last seven days. During this period, the cost of a round-trip journey to Williams County ranged between $248 and $620. If you spot a bargain ticket, book quickly — these fares don't hang around for long.
What are the most popular airports to fly into in Williams County?
The primary gateway to Williams County, around 134 flights cruise into Basin Intl. Airport (XWA) every month. Search for an unbeatable deal, book your ticket and prepare to soak up the best of this wonderful region.
When is the cheapest time to fly to Williams County?
Fly out on a Tuesday to raise your chances of picking up the cheapest fare to Williams County. Mondays are usually the next most affordable day to depart. Saturday is normally the costliest day to fly anywhere.
How much is a plane ticket to Williams County?
In the last seven days, airfares to Williams County varied from $248 to $620.
What months are the cheapest to book a flight to Williams County?
To land a bargain flight to Williams County, try to book during the month of February when the price of tickets are at their lowest. What time of year is expensive? In the U.S, it's the month of December.
What is the best time to go to Williams County?
July, September and October are popular months to discover Williston, one of Williams County's most interesting cities. Summer here begins June 20. Temperatures vary from 60ºF to 80ºF at this time of year, so visit around then if you're looking for warmer weather.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.