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

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

Prices were available within the past 7 days and start at for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 12 - Tue, Sep 1

BIS

Bismarck

SEA

Seattle

$401 Roundtrip, found 10 hours ago

$401

Roundtrip

found 10 hours ago

Select United flight, departing Wed, Aug 12 from Bismarck to Seattle, returning Tue, Sep 1, priced at $401 found 10 hours ago

Tue, Aug 11 - Sat, Aug 29

BIS

Bismarck

SEA

Seattle

$406 Roundtrip, found 10 hours ago

$406

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Aug 11 from Bismarck to Seattle, returning Sat, Aug 29, priced at $406 found 10 hours ago

Wed, Aug 12 - Mon, Aug 31

BIS

Bismarck

SEA

Seattle

$415 Roundtrip, found 10 hours ago

$415

Roundtrip

found 10 hours ago

Select United flight, departing Wed, Aug 12 from Bismarck to Seattle, returning Mon, Aug 31, priced at $415 found 10 hours ago

Sat, Aug 15 - Mon, Aug 31

BIS

Bismarck

SEA

Seattle

$420 Roundtrip, found 10 hours ago

$420

Roundtrip

found 10 hours ago

Select United flight, departing Sat, Aug 15 from Bismarck to Seattle, returning Mon, Aug 31, priced at $420 found 10 hours ago

Sun, Aug 16 - Mon, Aug 31

BIS

Bismarck

SEA

Seattle

$429 Roundtrip, found 10 hours ago

$429

Roundtrip

found 10 hours ago

Select United flight, departing Sun, Aug 16 from Bismarck to Seattle, returning Mon, Aug 31, priced at $429 found 10 hours ago

Wed, Aug 12 - Sat, Aug 29

BIS

Bismarck

SEA

Seattle

$457 Roundtrip, found 10 hours ago

$457

Roundtrip

found 10 hours ago

Select United flight, departing Wed, Aug 12 from Bismarck to Seattle, returning Sat, Aug 29, priced at $457 found 10 hours ago

Wed, Aug 5 - Sat, Aug 22

BIS

Bismarck

SEA

Seattle

$462 Roundtrip, found 10 hours ago

$462

Roundtrip

found 10 hours ago

Select United flight, departing Wed, Aug 5 from Bismarck to Seattle, returning Sat, Aug 22, priced at $462 found 10 hours ago

Tue, Aug 11 - Thu, Aug 27

BIS

Bismarck

SEA

Seattle

$467 Roundtrip, found 10 hours ago

$467

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Aug 11 from Bismarck to Seattle, returning Thu, Aug 27, priced at $467 found 10 hours ago