$329 Cheap United flights Bismarck (BIS) to Seattle (SEA)

$329 Cheap United flights Bismarck (BIS) to Seattle (SEA)

Prices were available within the past 7 days and start at $329 for one-way flights and $417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 14 - Fri, Jun 20

BIS

Bismarck

SEA

Seattle

$417 Roundtrip, found 17 hours ago

$417

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Jun 14 from Bismarck to Seattle, returning Fri, Jun 20, priced at $417 found 17 hours ago

Sat, Jun 14 - Tue, Jun 17

BIS

Bismarck

SEA

Seattle

$418 Roundtrip, found 17 hours ago

$418

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Jun 14 from Bismarck to Seattle, returning Tue, Jun 17, priced at $418 found 17 hours ago

Sat, Jun 14 - Mon, Jun 16

BIS

Bismarck

SEA

Seattle

$438 Roundtrip, found 17 hours ago

$438

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Jun 14 from Bismarck to Seattle, returning Mon, Jun 16, priced at $438 found 17 hours ago

Sat, Jun 14 - Thu, Jun 19

BIS

Bismarck

SEA

Seattle

$448 Roundtrip, found 17 hours ago

$448

Roundtrip

found 17 hours ago

Select United flight, departing Sat, Jun 14 from Bismarck to Seattle, returning Thu, Jun 19, priced at $448 found 17 hours ago

Wed, Jun 11 - Tue, Jun 17

BIS

Bismarck

SEA

Seattle

$452 Roundtrip, found 17 hours ago

$452

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Jun 11 from Bismarck to Seattle, returning Tue, Jun 17, priced at $452 found 17 hours ago

Tue, Jun 10 - Tue, Jun 17

BIS

Bismarck

SEA

Seattle

$454 Roundtrip, found 17 hours ago

$454

Roundtrip

found 17 hours ago

Select United flight, departing Tue, Jun 10 from Bismarck to Seattle, returning Tue, Jun 17, priced at $454 found 17 hours ago