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$153+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — DEN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(United Airlines)

One-way from

$153
(United Airlines)

Popular in

March

Cheapest in

April

Average price

$409

Good round-trip deal

$306 or less

Good one-way deal

$218 or less
Provider with most accurate pricing for Rapid City-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Denver Intl flights.
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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. 9% potential increase in price ($35 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 March 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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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 4/258:52 amRAP - DEN
Nonstop1h 27mUnited Airlines
Sat 4/265:35 pmDEN - RAP
Nonstop1h 19mUnited Airlines
Deal found 3/27$189
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1711:45 amRAP - DEN
2 stops11h 33mDelta
Sun 4/206:20 amDEN - RAP
2 stops9h 18mDelta
Deal found 3/26$694
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:36 amRAP - DEN
2 stops8h 04mMultiple Airlines
Sun 4/206:07 amDEN - RAP
1 stop14h 30mMultiple Airlines
Deal found 3/26$861

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 March 28, 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

Fri 4/25

8:52 am-10:19 am

Nonstop1h 27m

Denver Intl

Sat 4/26

5:35 pm-6:54 pm

Nonstop1h 19m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 4/17

11:45 am-11:18 pm

2 stops11h 33m

Denver Intl

Sun 4/20

6:20 am-3:38 pm

2 stops9h 18m

$694

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 4/17

5:36 am-1:40 pm

2 stops8h 04m

Denver Intl

Sun 4/20

6:07 am-8:37 pm

1 stop14h 30m

$861

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Mon 4/21

7:00 am-8:36 am

Nonstop1h 36m

$153

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 4/2

10:58 am-8:26 am

2 stops21h 28m

$289

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 4/3

5:35 pm-12:08 pm

2 stops18h 33m

$352

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Tue 4/1

6:00 am-1:57 pm

1 stop7h 57m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 March 28, 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.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 28, 2025.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, 63 users have taken a look at flights from Rapid City to Colorado.

  • 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: SkyWest Airlines (79%), United Airlines (78%), Copa Airlines (72%).

  • 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 $660, our data indicates the cheapest price to be $153. The most popular route (Rapid City - Denver Intl), is priced around $305.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$206Average$381FlexibilityNo cancel feeOn-time69%
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