Cheap flights from Denver to Western South Dakota

View AU$209 flight on Fri, 1 Aug. 2025Opens in a new window

Popular airlines from Denver to Western South Dakota

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Denver (DEN) to Western South Dakota (RAP)

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.

United
Wed, 4 Feb. - Fri, 6 Feb.
DEN
Denver
RAP
Rapid City
AU$648 Return, found 1 day ago
AU$648
Return
found 1 day ago
Select United flight, departing Wed, 4 Feb. from Denver to Rapid City, returning Fri, 6 Feb., priced at AU$648 found 1 day ago
United
Wed, 4 Feb. - Fri, 6 Feb.
DEN
Denver
RAP
Rapid City
AU$815 Return, found 1 day ago
AU$815
Return
found 1 day ago
Select United flight, departing Wed, 4 Feb. from Denver to Rapid City, returning Fri, 6 Feb., priced at AU$815 found 1 day ago
United
Wed, 4 Feb. - Fri, 6 Feb.
DEN
Denver
RAP
Rapid City
AU$828 Return, found 1 day ago
AU$828
Return
found 1 day ago
Select United flight, departing Wed, 4 Feb. from Denver to Rapid City, returning Fri, 6 Feb., priced at AU$828 found 1 day ago
American Airlines
Wed, 4 Feb. - Fri, 6 Feb.
DEN
Denver
RAP
Rapid City
AU$904 Return, found 1 day ago
AU$904
Return
found 1 day ago
Select American Airlines flight, departing Wed, 4 Feb. from Denver to Rapid City, returning Fri, 6 Feb., priced at AU$904 found 1 day ago
United
Wed, 4 Feb. - Fri, 6 Feb.
DEN
Denver
RAP
Rapid City
AU$911 Return, found 1 day ago
AU$911
Return
found 1 day ago
Select United flight, departing Wed, 4 Feb. from Denver to Rapid City, returning Fri, 6 Feb., priced at AU$911 found 1 day ago
Delta
Wed, 4 Feb. - Fri, 6 Feb.
DEN
Denver
RAP
Rapid City
AU$989 Return, found 1 day ago
AU$989
Return
found 1 day ago
Select Delta flight, departing Wed, 4 Feb. from Denver to Rapid City, returning Fri, 6 Feb., priced at AU$989 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to Rapid City (RAP)

September is typically the cheapest month to fly

From AU$290 - AU$652 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.