Cheap flights from Interior starting at €198

View €198 flight on Sun, 13 Sept 2026Opens in a new window

Flight 1

Popular airlines from Interior

  • American Airlines

  • United

  • Delta

  • Allegiant Air

  • KLM

  • Qatar Airways

  • Korean Air

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Interior

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 10 Sept - Sun, 13 Sept
RAP
Rapid City
DEN
Denver
€285 Return, found 2 days ago
€285
Return
found 2 days ago
Select United flight, departing Thu, 10 Sept from Rapid City to Denver, returning Sun, 13 Sept, priced at €285 found 2 days ago
United
Thu, 10 Sept - Sun, 13 Sept
RAP
Rapid City
DEN
Denver
€292 Return, found 2 days ago
€292
Return
found 2 days ago
Select United flight, departing Thu, 10 Sept from Rapid City to Denver, returning Sun, 13 Sept, priced at €292 found 2 days ago
United
Thu, 10 Sept - Sun, 13 Sept
RAP
Rapid City
DEN
Denver
€295 Return, found 2 days ago
€295
Return
found 2 days ago
Select United flight, departing Thu, 10 Sept from Rapid City to Denver, returning Sun, 13 Sept, priced at €295 found 2 days ago
United
Thu, 10 Sept - Sun, 13 Sept
RAP
Rapid City
DEN
Denver
€312 Return, found 2 days ago
€312
Return
found 2 days ago
Select United flight, departing Thu, 10 Sept from Rapid City to Denver, returning Sun, 13 Sept, priced at €312 found 2 days ago
American Airlines
Sat, 12 Sept - Sun, 13 Sept
RAP
Rapid City
ORD
Chicago
€314 Return, found 4 days ago
€314
Return
found 4 days ago
Select American Airlines flight, departing Sat, 12 Sept from Rapid City to Chicago, returning Sun, 13 Sept, priced at €314 found 4 days ago
American Airlines
Sat, 12 Sept - Sun, 13 Sept
RAP
Rapid City
ORD
Chicago
€323 Return, found 4 days ago
€323
Return
found 4 days ago
Select American Airlines flight, departing Sat, 12 Sept from Rapid City to Chicago, returning Sun, 13 Sept, priced at €323 found 4 days ago
United
Sat, 12 Sept - Sun, 13 Sept
RAP
Rapid City
ORD
Chicago
€328 Return, found 4 days ago
€328
Return
found 4 days ago
Select United flight, departing Sat, 12 Sept from Rapid City to Chicago, returning Sun, 13 Sept, priced at €328 found 4 days ago
American Airlines
Sat, 12 Sept - Sun, 13 Sept
RAP
Rapid City
ORD
Chicago
€331 Return, found 4 days ago
€331
Return
found 4 days ago
Select American Airlines flight, departing Sat, 12 Sept from Rapid City to Chicago, returning Sun, 13 Sept, priced at €331 found 4 days ago
United
Thu, 10 Sept - Sun, 13 Sept
RAP
Rapid City
DEN
Denver
€340 Return, found 2 days ago
€340
Return
found 2 days ago
Select United flight, departing Thu, 10 Sept from Rapid City to Denver, returning Sun, 13 Sept, priced at €340 found 2 days ago
Delta
Mon, 24 Aug - Wed, 2 Sept
RAP
Rapid City
LAS
Las Vegas
€341 Return, found 4 days ago
€341
Return
found 4 days ago
Select Delta flight, departing Mon, 24 Aug from Rapid City to Las Vegas, returning Wed, 2 Sept, priced at €341 found 4 days ago

Travel information

Flights from Interior: Essential Travel Information

Cheapest flight from Interior
€285 (roundtrip)
Best airlines to fly from Interior
Delta, American Airlines, United
Cheapest month to fly from Interior
September
Interior IATA code
RAP
Interior Country/State
South Dakota
Airline ticket deals from Interior
€285 - €341

 

*Available to Expedia members.