Flights to Eastern South Dakota from Washington - ￥29,860

View ￥29,860 flight on Thu, Sep 25, 2025Opens in a new window

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Cheap Flights from Washington to Eastern South Dakota (WAS-FSD)

Prices were available within the past 7 days and start at ￥29,860 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 - Tue, Aug 19
DCA
Washington
FSD
Sioux Falls
￥39,670 Roundtrip, found 2 days ago
￥39,670
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 14 from Washington to Sioux Falls, returning Tue, Aug 19, priced at ￥39,670 found 2 days ago
Delta
Thu, Sep 25 - Sun, Sep 28
BWI
Baltimore
FSD
Sioux Falls
￥45,840 Roundtrip, found 3 hours ago
￥45,840
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Sep 25 from Baltimore to Sioux Falls, returning Sun, Sep 28, priced at ￥45,840 found 3 hours ago
Delta
Fri, Sep 19 - Sun, Sep 21
BWI
Baltimore
FSD
Sioux Falls
￥47,990 Roundtrip, found 3 hours ago
￥47,990
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Sep 19 from Baltimore to Sioux Falls, returning Sun, Sep 21, priced at ￥47,990 found 3 hours ago
American Airlines
Thu, Aug 14 - Tue, Aug 19
DCA
Washington
FSD
Sioux Falls
￥49,350 Roundtrip, found 2 days ago
￥49,350
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 14 from Washington to Sioux Falls, returning Tue, Aug 19, priced at ￥49,350 found 2 days ago
American Airlines
Thu, Aug 14 - Tue, Aug 19
DCA
Washington
FSD
Sioux Falls
￥50,120 Roundtrip, found 2 days ago
￥50,120
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 14 from Washington to Sioux Falls, returning Tue, Aug 19, priced at ￥50,120 found 2 days ago
United
Thu, Aug 14 - Tue, Aug 19
DCA
Washington
FSD
Sioux Falls
￥65,470 Roundtrip, found 2 days ago
￥65,470
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 14 from Washington to Sioux Falls, returning Tue, Aug 19, priced at ￥65,470 found 2 days ago

Find the cheapest month to fly from Washington (WAS) to Sioux Falls (FSD)

November is typically the cheapest month to fly

From ￥17,564 - ￥87,547 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.