Cheap flights from Denver to Eastern South Dakota

View AU$325 flight on Tue, 9 Sep. 2025Opens in a new window

Popular airlines from Denver to Eastern South Dakota

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Denver (DEN) to Eastern South Dakota (FSD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 9 Sep. - Tue, 16 Sep.
DEN
Denver
FSD
Sioux Falls
AU$301 Return, found 1 day ago
AU$301
Return
found 1 day ago
Select American Airlines flight, departing Tue, 9 Sep. from Denver to Sioux Falls, returning Tue, 16 Sep., priced at AU$301 found 1 day ago
American Airlines
Tue, 9 Sep. - Tue, 16 Sep.
DEN
Denver
FSD
Sioux Falls
AU$355 Return, found 1 day ago
AU$355
Return
found 1 day ago
Select American Airlines flight, departing Tue, 9 Sep. from Denver to Sioux Falls, returning Tue, 16 Sep., priced at AU$355 found 1 day ago
United
Tue, 9 Sep. - Tue, 16 Sep.
DEN
Denver
FSD
Sioux Falls
AU$378 Return, found 1 day ago
AU$378
Return
found 1 day ago
Select United flight, departing Tue, 9 Sep. from Denver to Sioux Falls, returning Tue, 16 Sep., priced at AU$378 found 1 day ago
American Airlines
Tue, 9 Sep. - Tue, 16 Sep.
DEN
Denver
FSD
Sioux Falls
AU$393 Return, found 1 day ago
AU$393
Return
found 1 day ago
Select American Airlines flight, departing Tue, 9 Sep. from Denver to Sioux Falls, returning Tue, 16 Sep., priced at AU$393 found 1 day ago
American Airlines
Tue, 9 Sep. - Tue, 16 Sep.
DEN
Denver
FSD
Sioux Falls
AU$408 Return, found 1 day ago
AU$408
Return
found 1 day ago
Select American Airlines flight, departing Tue, 9 Sep. from Denver to Sioux Falls, returning Tue, 16 Sep., priced at AU$408 found 1 day ago
Delta
Tue, 9 Sep. - Tue, 16 Sep.
DEN
Denver
FSD
Sioux Falls
AU$415 Return, found 1 day ago
AU$415
Return
found 1 day ago
Select Delta flight, departing Tue, 9 Sep. from Denver to Sioux Falls, returning Tue, 16 Sep., priced at AU$415 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to Sioux Falls (FSD)

September is typically the cheapest month to fly

From AU$74 - AU$313 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.