Allegiant AirDepart13:50
Fri, Nov 13COS → RAP
5h 59m · 2 stops
$373one way, per person
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- Cheapest fare
- $373
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 5h 59m
Allegiant Air · Fri, Nov 13
from $373
Usually 1+ stop
600 km
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Cheapest month to fly from Colorado Springs to Rapid City
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Colorado Springs to Rapid City
Colorado Springs (COS) and Rapid City (RAP) are about 600 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 59m. Over the next few months, one-way fares start from $373, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Colorado Springs to Rapid City?
The cheapest one-way fare we've seen recently is $373 with Allegiant Air, departing Friday, November 13, 2026.
What is the cheapest month to fly from Colorado Springs to Rapid City?
November 2026 currently has the lowest fares, from $373 one way.
Are there direct flights from Colorado Springs to Rapid City?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Colorado Springs to Rapid City?
The quickest journey we've seen takes about 5h 59m. Colorado Springs and Rapid City are around 600 km apart.
Which airlines fly from Colorado Springs to Rapid City?
Recent fares on this route were with Allegiant Air.
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