Cheap flights from Denver to Rapid City
Cheap return flights from Denver to Rapid City
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Rapid City flight facts
What you need to know
What are the cheapest airlines?
- Frontier Airlines
- United Airlines
- Southwest Airlines
These airlines usually offer the cheapest flights from Denver to Rapid City.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- Alaska Airlines
These airlines fly from Denver to Rapid City, but you’ll have at least one layover.
How long is the flight?
1 hour 30 minutes
This is the shortest flight time from Denver to Rapid City.
Alternative flights from the UK to Rapid City
Check out prices for other routes
Alternative flights from Denver
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Denver/Rapid City route. There are around 35 flights on any given week from the UK to Rapid City and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Denver to Rapid City
Tips and advice from our flight experts
You've searched for flights from Denver to Rapid City. We've found 15 flights and compared them to give you the best offer. Frontier Airlines is usually the cheapest for this route, so look out for them. The cheapest offer we've found is a one-way ticket for £46 from Denver to Rapid City on 08/03/2026 at 22:50.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 550 km flight from Denver to Rapid City.
To find the best offers, book at least 2-3 months in advance. Consider traveling during the off-peak season. Frontier Airlines is a cheap option for this route, with an average flight duration of 1 hour 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Rapid City
Where other people are flying to
