$129 Cheap Flights from Denver (DEN) to Rapid City (RAP)

Popular airlines from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)

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Cheap Flights from Denver to Rapid City (DEN-RAP)

Prices were available within the past 7 days and start at $129 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
American Airlines
Delta

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

July is typically the cheapest month to fly

From $189 - $425 per traveler.

Graph displaying average flight prices per month

Alternative airports near Rapid City

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Denver (DEN) to Rapid City (RAP)
Origin airport
Denver Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$189
Distance
301 mi
Average flight time
1 hour 19 mins

Denver to Rapid City Flights

The cheapest times to fly from Denver to Rapid City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Rapid City are during the month of September. You can find some of the cheapest flights from Denver to Rapid City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Rapid City

Sunday is one of the best days to book for cheap flights from Denver to Rapid City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Rapid City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Rapid City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Rapid City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP) cost?
Lock in a cheap one-way flight from $129 or cheap return flight from $189 from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
The cheapest month to fly from DEN to RAP is September, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
Hop on a direct flight with United Airlines and journey straight from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP).
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
To find the cheapest airline flying from DEN to RAP, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
Daily, an average of 6 nonstop flights operate from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP). Select the departure time that fits your schedule best.
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
More people fly between DEN and RAP at 9 AM than at any other time. Rather go when it's quieter? Consider flying outside peak hours and it's possible you'll save on your ticket as well.
What day of the week has the most flights from DEN to RAP?
Monday has the most flights from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
Catch the earliest flight at around 9:40AM UTC-7, heading out of Denver Intl. Airport (DEN). You'll be flying for roughly 1h 19m, touching down at Rapid City Regional Airport (RAP) at approximately 10:59AM UTC-7.
How long does it take to fly from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
Flights from DEN to RAP have an average travel time of 1 hour and 18 minutes. The distance between these two airports is 300 mi.
What is the best time to fly from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Rapid City from Denver Intl. Airport (DEN)?
If you're boarding a direct flight from Denver Intl. Airport (DEN) to Rapid City, Rapid City Regional Airport (RAP) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP) last-minute?
Booking your plane ticket from DEN to RAP shortly before your trip is typically more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a DEN to RAP flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEN to RAP flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP)?
If you reserved your DEN to RAP flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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