$592 Cheap American Airlines flights Seattle (SEA) to Sioux Falls (FSD)

$592 Cheap American Airlines flights Seattle (SEA) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $592 for one-way flights and $561 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 17 - Sat, Jul 19

SEA

Seattle

FSD

Sioux Falls

$561 Roundtrip, found 2 days ago

$561

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Jul 17 from Seattle to Sioux Falls, returning Sat, Jul 19, priced at $561 found 2 days ago