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Rapid City

$129+ Cheap flights from Colorado to Rapid City (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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RAP
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap flight deals from Colorado to Rapid City

Keep the following information in mind while searching for Colorado to Rapid City flight deals. Data was last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$129
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$304

Good round-trip deal

$189 or less

Good one-way deal

$443 or less
Provider with most accurate pricing for Denver Intl-Rapid City flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Rapid City flights.
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From Colorado to Rapid City
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One-way flight from Colorado to Rapid City
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Highest demand for flights based on searches. 15% potential increase in price ($60 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 October 2025
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Price to beat on a round-trip flight from Colorado to Rapid City.
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Price to beat on a one-way flight from Colorado to Rapid City.
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Find flight deals from Colorado to Rapid City

Cheapest flights from Colorado to Rapid City
Explore the most affordable flight options available from Colorado to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/14. 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 11/67:55 amDEN - RAP
Nonstop1h 20mUnited Airlines
Sun 11/98:45 amRAP - DEN
Nonstop1h 28mUnited Airlines
Deal found 10/14$189
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/15:30 pmDEN - RAP
Nonstop1h 13mUnited Airlines
Mon 11/38:45 amRAP - DEN
Nonstop1h 28mUnited Airlines
Deal found 10/14$199
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/229:35 amDEN - RAP
Nonstop1h 22mUnited Airlines
Tue 10/288:45 amRAP - DEN
Nonstop1h 28mUnited Airlines
Deal found 10/13$224
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/125:05 pmCOS - RAP
1 stop3h 21mUnited Airlines
Sat 11/153:18 pmRAP - COS
1 stop3h 41mUnited Airlines
Deal found 10/12$229
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 10/288:30 amCOS - RAP
1 stop6h 13mUnited Airlines
Sat 11/15:15 amRAP - COS
1 stop5h 38mUnited Airlines
Deal found 10/13$239
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 11/27:00 amDEN - RAP
1 stop13h 54mMultiple Airlines
Thu 11/69:44 pmRAP - DEN
1 stop6h 15mMultiple Airlines
Deal found 10/13$240
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 10/212:40 pmDEN - RAP
Nonstop1h 20mUnited Airlines
Sat 10/255:30 amRAP - DEN
Nonstop1h 26mUnited Airlines
Deal found 10/12$249
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/307:12 pmDEN - RAP
Nonstop1h 14mUnited Airlines
Thu 11/68:45 amRAP - DEN
Nonstop1h 28mUnited Airlines
Deal found 10/13$254
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/293:40 pmDEN - RAP
Nonstop1h 20mUnited Airlines
Sun 11/210:22 amRAP - DEN
Nonstop1h 40mUnited Airlines
Deal found 10/14$259
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 11/67:00 amDEN - RAP
1 stop13h 54mMultiple Airlines
Sun 11/99:44 pmRAP - DEN
2 stops27h 03mMultiple Airlines
Deal found 10/12$269
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Tue 12/161:52 pmDEN - RAP
2 stops19h 55mMultiple Airlines
Tue 12/2311:05 amRAP - DEN
1 stop16h 53mMultiple Airlines
Deal found 10/13$275
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/189:30 amCOS - RAP
1 stop3h 07mUnited Airlines
Mon 10/2012:56 pmRAP - COS
1 stop3h 39mUnited Airlines
Deal found 10/14$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 October 14, 2025.
Use the filters below to find and compare flights from Colorado to Rapid City that are best for you.

Fly from

Colorado

Fly to

Rapid City

Route

Depart

Return

Price

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Mon 11/10

3:40 pm-5:00 pm

Nonstop1h 20m

Rapid City

Mon 11/17

5:15 am-6:55 am

Nonstop1h 40m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Thu 11/13

5:30 pm-6:43 pm

Nonstop1h 13m

Rapid City

Sat 11/15

12:27 pm-1:59 pm

Nonstop1h 32m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 11/12

3:40 pm-5:00 pm

Nonstop1h 20m

Rapid City

Sat 11/15

3:18 pm-4:48 pm

Nonstop1h 30m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Thu 11/6

7:55 am-9:15 am

Nonstop1h 20m

Rapid City

Sun 11/9

8:45 am-10:13 am

Nonstop1h 28m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Sat 11/1

5:30 pm-6:43 pm

Nonstop1h 13m

Rapid City

Mon 11/3

8:45 am-10:13 am

Nonstop1h 28m

$199

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 10/22

9:35 am-10:57 am

Nonstop1h 22m

Rapid City

Tue 10/28

8:45 am-10:13 am

Nonstop1h 28m

$224

Colorado SpringsRapid City

COS - RAP

COSRAP

Colorado Springs

Wed 11/12

5:05 pm-8:26 pm

1 stop3h 21m

Rapid City

Sat 11/15

3:18 pm-6:59 pm

1 stop3h 41m

$229

Colorado SpringsRapid City

COS - RAP

COSRAP

Colorado Springs

Tue 10/28

8:30 am-2:43 pm

1 stop6h 13m

Rapid City

Sat 11/1

5:15 am-10:53 am

1 stop5h 38m

$239

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Sun 11/2

7:00 am-8:54 pm

1 stop13h 54m

Rapid City

Thu 11/6

9:44 pm-3:59 am

1 stop6h 15m

$240

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Fri 10/24

11:23 am-12:37 pm

Nonstop1h 14m

Rapid City

Sat 10/25

5:30 am-6:56 am

Nonstop1h 26m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 30 results
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Best time to book a flight from Colorado to Rapid City

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

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

Currently, September is the cheapest month in which you can book a flight from Colorado to Rapid City (average of $189). Flying from Colorado to Rapid City in February is currently the most expensive (average of $337). 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 CO to RAP?

Find hourly flight availability from Colorado 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 October 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Colorado to Rapid City in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Colorado to Rapid City. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Colorado to Rapid City

Explore weekly flight availability from Colorado to Rapid City. 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 October 14, 2025.

The most flights from USCO to RAP are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 airport do you fly into for flights to Rapid City from Colorado?

    If you book a flight to Rapid City from Colorado, you will be flying to 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 Colorado to Rapid City flight route?

    This flight path from Colorado to Rapid City 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 Colorado to Rapid City?

    For as low as $189, United Airlines can have you in Rapid City from Colorado in 1h 20m. The distance between Colorado and Rapid City is about 300 mi. Generally, flights for this route are nonstop.

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

    No one likes to see their flight delayed. When booking a flight from Colorado to Rapid City consider choosing United Airlines (79%), SkyWest Airlines (79%) or Copa Airlines (61%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Colorado to Rapid City is generally $391, our data shows the cheapest flight currently is $189. 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 Colorado to Rapid City that include hotel bookings?

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Colorado to Rapid City (average of $189). Flying from Colorado to Rapid City in February is currently the most expensive (average of $337). 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 Colorado to Rapid City

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Top airline flying from Colorado to Rapid City

Discover the top airline that operate flights from Colorado 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$194Average$402FlexibilityNo cancel feeOn-time69%

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