HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$133+ Cheap flights from Rapid City (RAP) to Colorado

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — DEN
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rapid City to Colorado

Cheapest flights from Rapid City to Colorado
Explore the most affordable flight options available from Rapid City to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This United Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 7/225:53 pm
RAP
-
DEN
Nonstop1h 44m
United Airlines
Wed 7/299:10 pm
DEN
-
RAP
Nonstop1h 15m
United Airlines
Deal found 6/22$249
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sun 8/233:30 pm
RAP
-
DEN
1 stop17h 35m
Multiple Airlines
Wed 9/910:30 pm
DEN
-
RAP
1 stop13h 16m
Multiple Airlines
Deal found 6/23$263
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 7/117:00 am
RAP
-
DEN
Nonstop1h 21m
United Airlines
Sat 7/259:10 pm
DEN
-
RAP
Nonstop1h 23m
United Airlines
Deal found 6/23$264
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 9/117:00 am
RAP
-
DEN
Nonstop1h 25m
United Airlines
Sun 9/138:05 am
DEN
-
RAP
Nonstop1h 22m
United Airlines
Deal found 6/25$280
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sat 7/1812:05 pm
RAP
-
DEN
1 stop9h 44m
Multiple Airlines
Tue 7/212:45 pm
DEN
-
RAP
1 stop24h 01m
Multiple Airlines
Deal found 6/27$288
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 8/87:00 am
RAP
-
DEN
Nonstop1h 21m
United Airlines
Wed 8/1210:30 am
DEN
-
RAP
Nonstop1h 25m
United Airlines
Deal found 6/22$293
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 8/145:58 pm
RAP
-
DEN
Nonstop1h 42m
United Airlines
Sun 8/168:05 am
DEN
-
RAP
Nonstop1h 23m
United Airlines
Deal found 6/27$294
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 8/1310:06 pm
RAP
-
DEN
1 stop10h 59m
Multiple Airlines
Sat 8/157:03 pm
DEN
-
RAP
1 stop26h 13m
Multiple Airlines
Deal found 6/25$298
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Fri 7/249:58 pm
RAP
-
DEN
1 stop21h 48m
Multiple Airlines
Sun 7/2612:47 pm
DEN
-
RAP
1 stop8h 13m
Multiple Airlines
Deal found 6/25$302
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Fri 8/145:27 pm
RAP
-
DEN
1 stop21h 00m
Multiple Airlines
Sun 8/166:10 am
DEN
-
RAP
1 stop15h 06m
Multiple Airlines
Deal found 6/27$310
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 7/189:00 am
RAP
-
DEN
Nonstop1h 35m
United Airlines
Tue 7/217:55 am
DEN
-
RAP
Nonstop1h 24m
United Airlines
Deal found 6/25$319

Find flight deals from Rapid City to Colorado

Keep the following information in mind while searching for Rapid City to Colorado flight deals. Data was last updated June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$133
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$339

Good round-trip deal

$380 or less

Good one-way deal

$310 or less
Provider with most accurate pricing for Rapid City-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Denver Intl flights.
Search Deals
From Rapid City to Colorado
Search Deals
One-way flight from Rapid City to Colorado
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Rapid City to Colorado.
Search Deals
Price to beat on a one-way flight from Rapid City to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Colorado 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 June 27, 2026.
Use the filters below to find and compare flights from Rapid City to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 7/31

9:00 am-10:35 am

Nonstop1h 35m

Denver Intl

Sun 8/9

7:55 am-9:20 am

Nonstop1h 25m

$249

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 10/8

8:57 am-10:35 am

Nonstop1h 38m

Denver Intl

Sat 10/10

10:30 am-11:56 am

Nonstop1h 26m

$249

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Sat 8/8

7:00 am-8:21 am

Nonstop1h 21m

Denver Intl

Wed 8/12

10:30 am-11:55 am

Nonstop1h 25m

$293

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 7/22

12:35 pm-2:14 pm

Nonstop1h 39m

Denver Intl

Sat 7/25

5:55 pm-7:24 pm

Nonstop1h 29m

$319

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Sun 7/26

9:00 am-10:35 am

Nonstop1h 35m

Denver Intl

Sat 8/1

7:10 pm-8:24 pm

Nonstop1h 14m

$319

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Sun 9/13

5:00 am-6:38 am

Nonstop1h 38m

Denver Intl

Sun 9/27

2:25 pm-3:49 pm

Nonstop1h 24m

$323

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 9/4

7:00 am-8:25 am

Nonstop1h 25m

Denver Intl

Mon 9/7

3:43 pm-5:06 pm

Nonstop1h 23m

$334

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 7/10

9:00 am-10:35 am

Nonstop1h 35m

Denver Intl

Tue 7/14

7:10 pm-8:24 pm

Nonstop1h 14m

$349
Quickest round-trip

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 12/18

7:05 am-8:21 am

Nonstop1h 16m

Denver Intl

Mon 12/28

1:25 pm-2:43 pm

Nonstop1h 18m

$364

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 9/24

8:57 am-10:35 am

Nonstop1h 38m

Denver Intl

Thu 10/8

7:35 pm-8:52 pm

Nonstop1h 17m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Rapid City to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Rapid City 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 Rapid City to Colorado

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

Currently, May is the cheapest month in which you can book a flight from Rapid City to Colorado (average of $124). Flying from Rapid City to Colorado in September is currently the most expensive (average of $254). 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 RAP to CO?

Find hourly flight availability from Rapid City to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 27, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Rapid City to Colorado by exploring options for tickets at noon.

Weekly flight availability from Rapid City to Colorado

Explore weekly flight availability from Rapid City to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 27, 2026.

The most flights from RAP to USCO are scheduled on a Thursday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Rapid City to Colorado?

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated June 27, 2026.
Read reviews from past customers who have flown United Airlines from Rapid City to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,896 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
9,896 reviews
United Airlines
7.4
Good
9,896 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

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

  • What airport do you fly from for flights from Rapid City to Colorado?

    If you book a flight to Colorado from Rapid City, you will be flying from Rapid City, which is the city’s only airport. Rapid City (RAP) is located 9.0 mi from the center of Rapid City.

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

    Within the past month, 77 users have taken a look at flights from Rapid City to Colorado.

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

    United Airlines can get you from Rapid City to Colorado in just under 1h 35m. Your travel time will be generally consistent. Airlines will cover a distance of 300 mi. Generally, flights for this route are nonstop.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Rapid City to Colorado on time: United Airlines (83%), SkyWest Airlines (80%), Copa Airlines (68%).

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

    Looking for the cheapest flight from Rapid City to Colorado? While on average our users pay $737, our data indicates the cheapest price to be $243. The most popular route (Rapid City - Denver Intl), is priced around $249.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to Colorado 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 Rapid City to Colorado?

    Currently, May is the cheapest month in which you can book a flight from Rapid City to Colorado (average of $124). Flying from Rapid City to Colorado in September is currently the most expensive (average of $254). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rapid City to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to O'Hare Intl flights
Sioux Falls to Denver flights
Sioux Falls to Dallas/Fort Worth flights
Sioux Falls to Seattle flights
Sioux Falls to John F Kennedy Intl flights
Rapid City to Seattle flights
Sioux Falls to LaGuardia flights
Sioux Falls to Midway flights
Sioux Falls to Boston flights
Sioux Falls to Newark flights
Rapid City to Dallas/Fort Worth flights
Sioux Falls to Los Angeles flights
Sioux Falls to Reagan-National flights
Sioux Falls to Hobby flights
Sioux Falls to Orlando flights
Sioux Falls to Sky Harbor Intl flights
Rapid City to O'Hare Intl flights
Sioux Falls to Las Vegas flights
Rapid City to Minneapolis flights
Sioux Falls to Nashville flights
Sioux Falls to San Diego flights
Rapid City to Anchorage flights
Rapid City to Orlando flights
Sioux Falls to Miami flights
Sioux Falls to Baltimore flights
Sioux Falls to Key West flights
Sioux Falls to San Francisco flights
Sioux Falls to Atlanta flights
Sioux Falls to George Bush Intcntl flights
Sioux Falls to San Antonio flights
Sioux Falls to Tampa flights
Sioux Falls to Portland flights
Sioux Falls to Detroit flights
Rapid City to Boston flights
Sioux Falls to Austin flights
Sioux Falls to Ontario flights
Sioux Falls to Pittsburgh flights
Rapid City to St. Louis flights
Watertown to Denver flights
Sioux Falls to Salt Lake City flights
Sioux Falls to Sarasota flights
Sioux Falls to Santa Barbara flights
Rapid City to Nashville flights
Sioux Falls to Harrisburg flights
Sioux Falls to Honolulu flights
Rapid City to Charlotte flights
Rapid City to John F Kennedy Intl flights
Sioux Falls to Oklahoma City flights
Sioux Falls to Anchorage flights

Top airline flying from Rapid City to Colorado

Discover the top airline that operate flights from Rapid City to Colorado. 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$377FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.