$412 Cheap United flights Sioux Falls (FSD) to Seattle (SEA)

$412 Cheap United flights Sioux Falls (FSD) to Seattle (SEA)

Prices were available within the past 7 days and start at $412 for one-way flights and $464 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 31 - Sat, Sep 6

FSD

Sioux Falls

SEA

Seattle

$464 Roundtrip, found 1 day ago

$464

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 31 from Sioux Falls to Seattle, returning Sat, Sep 6, priced at $464 found 1 day ago

Tue, Sep 2 - Sat, Sep 6

FSD

Sioux Falls

SEA

Seattle

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 2 from Sioux Falls to Seattle, returning Sat, Sep 6, priced at $489 found 1 day ago

Tue, Sep 2 - Fri, Sep 5

FSD

Sioux Falls

SEA

Seattle

$538 Roundtrip, found 1 day ago

$538

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 2 from Sioux Falls to Seattle, returning Fri, Sep 5, priced at $538 found 1 day ago