Flights to Williston from Seattle - $149

Cheap Flights from Seattle to Williston (SEA-SDY)

Prices were available within the past 7 days and start at $149 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 21 - Tue, Oct 28

SEA

Seattle

XWA

Williston

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Oct 21 from Seattle to Williston, returning Tue, Oct 28, priced at $238 found 1 day ago

Thu, Nov 6 - Mon, Nov 10

SEA

Seattle

XWA

Williston

$238 Roundtrip, found 2 days ago

$238

Roundtrip

found 2 days ago

Select United flight, departing Thu, Nov 6 from Seattle to Williston, returning Mon, Nov 10, priced at $238 found 2 days ago

Thu, Oct 2 - Sun, Oct 5

SEA

Seattle

XWA

Williston

$264 Roundtrip, found 16 hours ago

$264

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Oct 2 from Seattle to Williston, returning Sun, Oct 5, priced at $264 found 16 hours ago

Sun, Oct 5 - Mon, Oct 13

SEA

Seattle

XWA

Williston

$268 Roundtrip, found 6 days ago

$268

Roundtrip

found 6 days ago

Select Delta flight, departing Sun, Oct 5 from Seattle to Williston, returning Mon, Oct 13, priced at $268 found 6 days ago

Sat, Nov 1 - Mon, Nov 3

SEA

Seattle

SDY

Sidney

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Nov 1 from Seattle to Sidney, returning Mon, Nov 3, priced at $288 found 1 day ago

Tue, Aug 26 - Tue, Sep 2

SEA

Seattle

SDY

Sidney

$305 Roundtrip, found 2 days ago

$305

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Seattle to Sidney, returning Tue, Sep 2, priced at $305 found 2 days ago