$509 Cheap American Airlines flights Seattle (SEA) to Sioux Falls (FSD)

$509 Cheap American Airlines flights Seattle (SEA) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $509 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 5 - Sat, Aug 9

SEA

Seattle

FSD

Sioux Falls

$502 Roundtrip, found 3 days ago

$502

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 5 from Seattle to Sioux Falls, returning Sat, Aug 9, priced at $502 found 3 days ago

Mon, Aug 4 - Sat, Aug 9

SEA

Seattle

FSD

Sioux Falls

$556 Roundtrip, found 3 days ago

$556

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Aug 4 from Seattle to Sioux Falls, returning Sat, Aug 9, priced at $556 found 3 days ago

Sat, Aug 9 - Tue, Aug 12

SEA

Seattle

FSD

Sioux Falls

$603 Roundtrip, found 3 days ago

$603

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Aug 9 from Seattle to Sioux Falls, returning Tue, Aug 12, priced at $603 found 3 days ago