Cheap United flights Williston (XWA) to Seattle (SEA)

Cheap United flights Williston (XWA) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 19 - Wed, Jul 22

XWA

Williston

SEA

Seattle

$546 Roundtrip, found 1 day ago

$546

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jul 19 from Williston to Seattle, returning Wed, Jul 22, priced at $546 found 1 day ago

Sun, Jul 19 - Fri, Jul 24

XWA

Williston

SEA

Seattle

$605 Roundtrip, found 1 day ago

$605

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jul 19 from Williston to Seattle, returning Fri, Jul 24, priced at $605 found 1 day ago

Sun, Jul 19 - Sat, Jul 25

XWA

Williston

SEA

Seattle

$683 Roundtrip, found 1 day ago

$683

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jul 19 from Williston to Seattle, returning Sat, Jul 25, priced at $683 found 1 day ago

Thu, Jul 16 - Fri, Jul 24

XWA

Williston

SEA

Seattle

$748 Roundtrip, found 1 day ago

$748

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 16 from Williston to Seattle, returning Fri, Jul 24, priced at $748 found 1 day ago

Sat, Jul 18 - Fri, Jul 24

XWA

Williston

SEA

Seattle

$753 Roundtrip, found 1 day ago

$753

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 18 from Williston to Seattle, returning Fri, Jul 24, priced at $753 found 1 day ago

Mon, Jul 20 - Fri, Jul 24

XWA

Williston

SEA

Seattle

$755 Roundtrip, found 1 day ago

$755

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jul 20 from Williston to Seattle, returning Fri, Jul 24, priced at $755 found 1 day ago

Wed, Jul 22 - Fri, Jul 24

XWA

Williston

SEA

Seattle

$761 Roundtrip, found 1 day ago

$761

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jul 22 from Williston to Seattle, returning Fri, Jul 24, priced at $761 found 1 day ago

Sun, Jul 19 - Thu, Jul 23

XWA

Williston

SEA

Seattle

$765 Roundtrip, found 1 day ago

$765

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jul 19 from Williston to Seattle, returning Thu, Jul 23, priced at $765 found 1 day ago

Sat, Jul 18 - Mon, Jul 27

XWA

Williston

SEA

Seattle

$791 Roundtrip, found 1 day ago

$791

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 18 from Williston to Seattle, returning Mon, Jul 27, priced at $791 found 1 day ago

Sat, Jul 18 - Thu, Jul 23

XWA

Williston

SEA

Seattle

$851 Roundtrip, found 1 day ago

$851

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 18 from Williston to Seattle, returning Thu, Jul 23, priced at $851 found 1 day ago

Thu, Jul 16 - Sat, Jul 25

XWA

Williston

SEA

Seattle

$852 Roundtrip, found 1 day ago

$852

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 16 from Williston to Seattle, returning Sat, Jul 25, priced at $852 found 1 day ago

Sat, Jul 18 - Sat, Jul 25

XWA

Williston

SEA

Seattle

$857 Roundtrip, found 1 day ago

$857

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 18 from Williston to Seattle, returning Sat, Jul 25, priced at $857 found 1 day ago