Cheap Flights to Williams County from $149

View $149 flight on Sat, Jul 4, 2026Opens in a new window

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 $149 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Sep 11 - Mon, Sep 14
MSP
Minneapolis
XWA
Williston
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 11 from Minneapolis to Williston, returning Mon, Sep 14, priced at $248 found 1 day ago
United
Fri, Oct 9 - Sun, Oct 11
DEN
Denver
XWA
Williston
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Fri, Oct 9 from Denver to Williston, returning Sun, Oct 11, priced at $259 just found
United
Fri, Sep 11 - Sun, Sep 13
MSP
Minneapolis
XWA
Williston
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 11 from Minneapolis to Williston, returning Sun, Sep 13, priced at $267 found 1 day ago
United
Thu, Jul 16 - Sun, Jul 19
DEN
Denver
XWA
Williston
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 16 from Denver to Williston, returning Sun, Jul 19, priced at $269 found 4 days ago
United
Thu, Jul 9 - Sun, Jul 12
DEN
Denver
XWA
Williston
$276 Roundtrip, just found
$276
Roundtrip
just found
Select United flight, departing Thu, Jul 9 from Denver to Williston, returning Sun, Jul 12, priced at $276 just found
Delta
Wed, Aug 5 - Tue, Aug 11
DEN
Denver
XWA
Williston
$278 Roundtrip, found 5 hours ago
$278
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Aug 5 from Denver to Williston, returning Tue, Aug 11, priced at $278 found 5 hours ago
United
Thu, Aug 20 - Sun, Aug 23
DEN
Denver
XWA
Williston
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 20 from Denver to Williston, returning Sun, Aug 23, priced at $284 found 6 days ago
United
Fri, Jun 26 - Sun, Jul 5
DEN
Denver
XWA
Williston
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 26 from Denver to Williston, returning Sun, Jul 5, priced at $294 found 1 day ago
Alaska Airlines
Fri, Oct 9 - Tue, Oct 13
PHX
Phoenix
SDY
Sidney
$520 Roundtrip, found 1 day ago
$520
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Oct 9 from Phoenix to Sidney, returning Tue, Oct 13, priced at $520 found 1 day ago
American Airlines
Tue, Aug 11 - Wed, Aug 12
MCO
Orlando
SDY
Sidney
$587 Roundtrip, found 6 days ago
$587
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 11 from Orlando to Sidney, returning Wed, Aug 12, priced at $587 found 6 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
Fri, Sep 11 - Mon, Sep 14
MSP
Minneapolis
XWA
Williston
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 11 from Minneapolis to Williston, returning Mon, Sep 14, priced at $248 found 1 day 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 Phoenix (PHX) sold for just $149 in the last seven days. During this period, the cost of a round-trip journey to Williams County ranged between $248 and $587. 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 $587.
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.