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Rapid City

$132+ Cheap flights from Denver to Rapid City (DEN - RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RAP
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Rapid City are usually found in July or May, booked 86 days in advance, depart on a Saturday or Sunday and return on a Wednesday

Cheap flight deals from Denver to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$132
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$303

Good round-trip deal

$224 or less

Good one-way deal

$213 or less
From Denver Intl to Rapid City
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One-way flight from Denver Intl to Rapid City
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Highest demand for flights based on searches. 15% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Denver Intl to Rapid City.
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Price to beat on a one-way flight from Denver Intl to Rapid City.
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Find flight deals from Denver to Rapid City

Cheapest flights from Denver to Rapid City
Explore the most affordable flight options available from Denver to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:23 amDEN - RAP
Nonstop1h 14mUnited Airlines
dom. 10/55:50 pmRAP - DEN
Nonstop1h 34mUnited Airlines
Deal found 9/11$189
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/267:48 amDEN - RAP
Nonstop1h 22mUnited Airlines
mar. 9/305:50 pmRAP - DEN
Nonstop1h 34mUnited Airlines
Deal found 9/11$199
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/22:40 pmDEN - RAP
Nonstop1h 20mUnited Airlines
jue. 10/98:30 amRAP - DEN
Nonstop1h 25mUnited Airlines
Deal found 9/10$219
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:29 pmDEN - RAP
1 stop22h 25mMultiple Airlines
dom. 11/29:44 pmRAP - DEN
2 stops21h 30mMultiple Airlines
Deal found 9/11$240
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/172:40 pmDEN - RAP
Nonstop1h 20mUnited Airlines
vie. 10/248:30 amRAP - DEN
Nonstop1h 25mUnited Airlines
Deal found 9/11$249
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/181:25 pmDEN - RAP
Nonstop1h 20mUnited Airlines
sáb. 10/259:00 amRAP - DEN
Nonstop1h 25mUnited Airlines
Deal found 9/11$254
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:50 pmDEN - RAP
Nonstop1h 22mUnited Airlines
lun. 9/295:50 pmRAP - DEN
Nonstop1h 34mUnited Airlines
Deal found 9/10$259
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/1811:23 amDEN - RAP
Nonstop1h 14mUnited Airlines
dom. 10/198:30 amRAP - DEN
Nonstop1h 25mUnited Airlines
Deal found 9/11$279
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/107:48 amDEN - RAP
Nonstop1h 22mUnited Airlines
sáb. 10/117:00 amRAP - DEN
Nonstop1h 17mUnited Airlines
Deal found 9/11$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Denver to Rapid City that are best for you.

Fly from

Denver

Fly to

Rapid City

Route

Depart

Return

Price

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

mié. 10/8

7:48 am-9:10 am

Nonstop1h 22m

Rapid City

mié. 10/15

5:30 am-6:56 am

Nonstop1h 26m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

jue. 10/2

7:48 am-9:10 am

Nonstop1h 22m

Rapid City

dom. 10/5

11:15 am-12:38 pm

Nonstop1h 23m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

mar. 10/7

8:50 pm-10:12 pm

Nonstop1h 22m

Rapid City

mar. 10/14

7:00 am-8:17 am

Nonstop1h 17m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

sáb. 11/8

5:30 pm-6:43 pm

Nonstop1h 13m

Rapid City

mié. 11/12

5:15 am-6:55 am

Nonstop1h 40m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

jue. 10/9

3:40 pm-5:00 pm

Nonstop1h 20m

Rapid City

jue. 10/16

11:15 am-12:38 pm

Nonstop1h 23m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

mié. 9/24

8:48 pm-9:59 pm

Nonstop1h 11m

Rapid City

sáb. 9/27

5:30 am-6:56 am

Nonstop1h 26m

$199

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

vie. 9/26

7:48 am-9:10 am

Nonstop1h 22m

Rapid City

mar. 9/30

5:50 pm-7:24 pm

Nonstop1h 34m

$199

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

jue. 10/2

2:40 pm-4:00 pm

Nonstop1h 20m

Rapid City

jue. 10/9

8:30 am-9:55 am

Nonstop1h 25m

$219

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

mié. 9/17

11:25 am-12:38 pm

Nonstop1h 13m

Rapid City

lun. 9/22

5:59 pm-7:32 pm

Nonstop1h 33m

$249

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

sáb. 10/11

3:40 pm-5:00 pm

Nonstop1h 20m

Rapid City

vie. 10/17

7:00 am-8:17 am

Nonstop1h 17m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
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Best time to book a flight from Denver to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Rapid City

How far ahead should I book a flight from Denver to Rapid City?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Rapid City. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Rapid City, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Rapid City?

Currently, January is the cheapest month in which you can book a flight from Denver to Rapid City (average of $348). Flying from Denver to Rapid City in June is currently the most expensive (average of $502). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to RAP?

Find hourly flight availability from Denver to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

One of the essential ways to save on airfare from Denver to Rapid City is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Rapid City. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Denver to Rapid City flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with United Airlines from Denver to Rapid City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Denver to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Rapid City?

    If you wish to fly to Rapid City from Denver, then you need to book flights from Denver Intl to Rapid City. There are 8 flights from Denver Intl (DEN) to Rapid City (RAP) per day to choose from. Flights to Rapid City from Denver Intl are available from 1 airline, which means you should have some options if you want to compare airfare deals. 1h 13m is how long a nonstop flight from Denver to Rapid City typically takes.

  • How popular is this Denver to Rapid City flight route?

    The Denver Intl to Rapid City flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Denver to Rapid City?

    Departing from Denver to Rapid City will take you 1h 22m. Airlines will cover a distance of 300 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Denver to Rapid City round-trip?

    Our cheapest airline available from Denver to Rapid City is United Airlines. Our recent data shows that you can find tickets from as low as $224 on this airline. United Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Denver to Rapid City?

    Consider SkyWest Airlines (69%), United Airlines (66%) or Copa Airlines (55%) when booking your flight. These represent the most reliable airlines when flying from Denver to Rapid City.

  • What are the cheapest flights from Denver to Rapid City?

    While on average a flight from Denver to Rapid City is generally $361, our data shows the cheapest flight currently is $213. When looking at the most popular route, (Denver Intl - Rapid City), you can expect to pay $189 for that flight.

  • Can I find deals for flights from Denver to Rapid City that include hotel bookings?

    Yes. In addition to deals on Denver to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Rapid City.

  • Can I find deals for business class flights from Denver to Rapid City?

    Yes. Cheapflights offers flight deals from Denver to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Denver to Rapid City (average of $348). Flying from Denver to Rapid City in June is currently the most expensive (average of $502). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish

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Alternative routes for Denver to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Denver to Rapid City

Discover the top airline that operate flights from Denver to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$224Average$315FlexibilityNo cancel feeOn-time69%

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