Flights to Eastern South Dakota from Seattle - ￥34,690

View ￥34,690 flight on Wed, Aug 13, 2025Opens in a new window

Popular airlines from Seattle to Eastern South Dakota

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Seattle to Eastern South Dakota (SEA-FSD)

Prices were available within the past 7 days and start at ￥34,690 for one-way flights and ￥39,670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 14 - Wed, Aug 20
SEA
Seattle
FSD
Sioux Falls
￥39,670 Roundtrip, found 1 day ago
￥39,670
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 14 from Seattle to Sioux Falls, returning Wed, Aug 20, priced at ￥39,670 found 1 day ago
American Airlines
Thu, Aug 14 - Wed, Aug 20
SEA
Seattle
FSD
Sioux Falls
￥48,490 Roundtrip, found 1 day ago
￥48,490
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 14 from Seattle to Sioux Falls, returning Wed, Aug 20, priced at ￥48,490 found 1 day ago
Delta
Thu, Aug 14 - Wed, Aug 20
SEA
Seattle
FSD
Sioux Falls
￥49,800 Roundtrip, found 1 day ago
￥49,800
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 14 from Seattle to Sioux Falls, returning Wed, Aug 20, priced at ￥49,800 found 1 day ago
Delta
Thu, Aug 14 - Wed, Aug 20
SEA
Seattle
FSD
Sioux Falls
￥51,950 Roundtrip, found 1 day ago
￥51,950
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 14 from Seattle to Sioux Falls, returning Wed, Aug 20, priced at ￥51,950 found 1 day ago
Delta
Thu, Aug 14 - Wed, Aug 20
SEA
Seattle
FSD
Sioux Falls
￥52,250 Roundtrip, found 1 day ago
￥52,250
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 14 from Seattle to Sioux Falls, returning Wed, Aug 20, priced at ￥52,250 found 1 day ago
United
Thu, Aug 14 - Wed, Aug 20
SEA
Seattle
FSD
Sioux Falls
￥61,500 Roundtrip, found 1 day ago
￥61,500
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 14 from Seattle to Sioux Falls, returning Wed, Aug 20, priced at ￥61,500 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Sioux Falls (FSD)

November is typically the cheapest month to fly

From ￥26,500 - ￥112,354 per traveler.

Graph displaying average flight prices per month