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

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

Prices were available within the past 7 days and start at $412 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 14 - Mon, Oct 20

SEA

Seattle

FSD

Sioux Falls

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Oct 14 from Seattle to Sioux Falls, returning Mon, Oct 20, priced at $489 found 1 day ago

Tue, Oct 14 - Fri, Oct 17

SEA

Seattle

FSD

Sioux Falls

$828 Roundtrip, found 1 day ago

$828

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Oct 14 from Seattle to Sioux Falls, returning Fri, Oct 17, priced at $828 found 1 day ago