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$122+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$122
(Kiwi.com)

Popular in

February

Cheapest in

June

Average price

$319

Good round-trip deal

$352 or less

Good one-way deal

$245 or less
From Rapid City to Colorado
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One-way flight from Rapid City to Colorado
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Highest demand for flights based on searches. 13% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 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 Rapid City to Colorado.
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Price to beat on a one-way flight from Rapid City to Colorado.
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Find 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 September 11, 2025.

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.
Thu 10/167:00 amRAP - DEN
Nonstop1h 17mUnited Airlines
Mon 10/207:48 amDEN - RAP
Nonstop1h 22mUnited Airlines
Deal found 9/10$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.
Thu 12/188:45 amRAP - DEN
Nonstop1h 41mUnited Airlines
Mon 12/223:36 pmDEN - RAP
Nonstop1h 24mUnited Airlines
Deal found 9/11$219
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.
Thu 9/187:00 amRAP - DEN
Nonstop1h 17mUnited Airlines
Thu 9/257:20 pmDEN - RAP
Nonstop1h 14mUnited Airlines
Deal found 9/11$224
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:35 pmRAP - DEN
Nonstop1h 34mUnited Airlines
Mon 10/67:48 amDEN - RAP
Nonstop1h 22mUnited Airlines
Deal found 9/11$243
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:00 amRAP - DEN
Nonstop1h 17mUnited Airlines
Fri 10/315:30 pmDEN - RAP
Nonstop1h 13mUnited Airlines
Deal found 9/9$247
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.
Thu 11/277:10 amRAP - DEN
Nonstop1h 23mUnited Airlines
Sat 11/2912:10 amDEN - RAP
Nonstop1h 15mUnited Airlines
Deal found 9/11$249
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/27:00 amRAP - DEN
Nonstop1h 17mUnited Airlines
Sun 10/57:20 pmDEN - RAP
Nonstop1h 14mUnited Airlines
Deal found 9/9$251
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.
Sat 11/158:45 amRAP - DEN
Nonstop1h 28mUnited Airlines
Mon 11/177:55 amDEN - RAP
Nonstop1h 20mUnited Airlines
Deal found 9/10$254
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/245:30 amRAP - DEN
Nonstop1h 23mUnited Airlines
Sun 9/288:50 pmDEN - RAP
Nonstop1h 22mUnited Airlines
Deal found 9/9$259
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/210:22 amRAP - DEN
Nonstop1h 40mUnited Airlines
Sat 11/87:12 pmDEN - RAP
Nonstop1h 14mUnited Airlines
Deal found 9/9$274
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/35:50 pmRAP - DEN
Nonstop1h 34mUnited Airlines
Wed 10/87:20 pmDEN - RAP
Nonstop1h 14mUnited Airlines
Deal found 9/9$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.
Wed 9/247:00 amRAP - DEN
Nonstop1h 17mUnited Airlines
Mon 9/293:40 pmDEN - RAP
Nonstop1h 20mUnited Airlines
Deal found 9/11$284

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 September 11, 2025.
Use the filters below to find and compare flights from Rapid City to Colorado that are best for you.

Fly from

Rapid City

Fly to

Colorado

Route

Depart

Return

Price

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 10/16

7:00 am-8:17 am

Nonstop1h 17m

Denver Intl

Mon 10/20

7:48 am-9:10 am

Nonstop1h 22m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 10/24

9:56 am-11:30 am

Nonstop1h 34m

Denver Intl

Sun 10/26

5:30 pm-6:43 pm

Nonstop1h 13m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 10/31

10:22 am-12:02 pm

Nonstop1h 40m

Denver Intl

Sun 11/2

5:30 pm-6:43 pm

Nonstop1h 13m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 10/9

8:30 am-9:55 am

Nonstop1h 25m

Denver Intl

Thu 10/16

5:27 pm-6:40 pm

Nonstop1h 13m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 11/21

11:15 am-12:45 pm

Nonstop1h 30m

Denver Intl

Mon 11/24

7:55 am-9:15 am

Nonstop1h 20m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 10/8

5:30 am-6:56 am

Nonstop1h 26m

Denver Intl

Wed 10/15

5:27 pm-6:40 pm

Nonstop1h 13m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 9/18

7:00 am-8:17 am

Nonstop1h 17m

Denver Intl

Thu 9/25

7:20 pm-8:34 pm

Nonstop1h 14m

$224

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 9/26

8:30 am-9:55 am

Nonstop1h 25m

Denver Intl

Tue 9/30

2:40 pm-4:00 pm

Nonstop1h 20m

$224

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 11/27

5:15 am-6:55 am

Nonstop1h 40m

Denver Intl

Sun 11/30

7:12 pm-8:26 pm

Nonstop1h 14m

$249

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 10/23

5:58 pm-3:59 am

1 stop10h 01m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 19 results
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, October is the cheapest month in which you can book a flight from Rapid City to Colorado (average of $197). Flying from Rapid City to Colorado in March is currently the most expensive (average of $278). 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rapid City to Colorado as you normally would.

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 September 11, 2025.

The most flights from RAP to USCO are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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 September 11, 2025.
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
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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 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, 43 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 17m. 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 (67%), SkyWest Airlines (65%), Copa Airlines (56%).

  • 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 $723, our data indicates the cheapest price to be $169. The most popular route (Rapid City - Denver Intl), is priced around $189.

  • 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, October is the cheapest month in which you can book a flight from Rapid City to Colorado (average of $197). Flying from Rapid City to Colorado in March is currently the most expensive (average of $278). 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

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Alternative routes for Rapid City to Colorado

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$352FlexibilityNo cancel feeOn-time69%

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