Cheap flights from Denver to Rapid City

One-way fares from $163 · DEN → RAP · prices found by travellers in the last 48 hours

Compare all dates Rapid City → Denver
Cheapest fare
$163

Frontier Airlines · Fri, Nov 27

Cheapest month
November

from $163

Direct flights
Yes

United Airlines

Flight time
1h 18m

500 km

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Cheapest month to fly from Denver to Rapid City

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $163

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart08:50 Fri, Nov 27DEN → RAP 4h 19m · 1 stop
$163one way, per person
View deal
United Airlines
Depart08:05 Thu, Nov 5DEN → RAP 1h 28m · Direct
$225one way, per person
View deal
United Airlines
Depart19:25 Wed, Nov 4DEN → RAP 1h 18m · Direct
$227one way, per person
View deal
United Airlines
Depart11:20 Sat, Nov 14DEN → RAP 1h 28m · Direct
$228one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Rapid City

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Rapid CityCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Rapid CityTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Rapid CityPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Rapid CityCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Denver to Rapid City

Denver (DEN) and Rapid City (RAP) are about 500 km apart. Direct flights take around 1h 18m, and recent direct fares were with United Airlines. Over the next few months, one-way fares start from $163, 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 Denver to Rapid City?

The cheapest one-way fare we've seen recently is $163 with Frontier Airlines, departing Friday, November 27, 2026.

What is the cheapest month to fly from Denver to Rapid City?

November 2026 currently has the lowest fares, from $163 one way.

Are there direct flights from Denver to Rapid City?

Yes. Recent direct fares were with United Airlines.

How long is the flight from Denver to Rapid City?

A direct flight takes about 1h 18m. Denver and Rapid City are around 500 km apart.

Which airlines fly from Denver to Rapid City?

Recent fares on this route were with Frontier Airlines and United Airlines.

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