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Rapid City

$249+ Cheap flights from Kansas City to Rapid City (MCI - RAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — RAP
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Kansas City to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) 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 August 13, 2025.

Round-trip from

$249
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$333
From Kansas City to Rapid City
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Kansas City to Rapid City

Cheapest flights from Kansas City to Rapid City
Explore the most affordable flight options available from Kansas City to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/115:18 pmMCI - RAP
1 stop4h 16mUnited Airlines
Sat 10/189:00 amRAP - MCI
1 stop6h 16mUnited Airlines
Deal found 8/13$249
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 8/186:05 amMCI - RAP
1 stop5h 15mUnited Airlines
Fri 8/295:59 pmRAP - MCI
1 stop4h 28mUnited Airlines
Deal found 8/12$299
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/29:05 amMCI - RAP
1 stop4h 33mUnited Airlines
Tue 9/98:32 amRAP - MCI
1 stop6h 37mUnited Airlines
Deal found 8/12$319
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 8/261:45 pmMCI - RAP
1 stop6h 05mUnited Airlines
Sat 8/305:59 pmRAP - MCI
1 stop4h 28mUnited Airlines
Deal found 8/11$329
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:17 amMCI - RAP
1 stop8h 03mAmerican Airlines
Mon 8/1812:50 pmRAP - MCI
1 stop6h 58mAmerican Airlines
Deal found 8/12$339
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 10/126:00 amMCI - RAP
1 stop4h 10mUnited Airlines
Sat 10/1811:15 amRAP - MCI
2 stops9h 30mUnited Airlines
Deal found 8/11$342
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 8/2511:41 amMCI - RAP
1 stop4h 03mUnited Airlines
Fri 8/293:19 pmRAP - MCI
1 stop4h 23mUnited Airlines
Deal found 8/11$361
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/411:33 amMCI - RAP
2 stops10h 06mUnited Airlines
Tue 9/95:30 amRAP - MCI
2 stops7h 50mUnited Airlines
Deal found 8/11$374
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/76:00 amMCI - RAP
1 stop4h 10mUnited Airlines
Sat 10/115:50 pmRAP - MCI
1 stop4h 40mUnited Airlines
Deal found 8/11$395

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City 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 August 13, 2025.
Use the filters below to find and compare flights from Kansas City to Rapid City that are best for you.

Fly from

Kansas City

Fly to

Rapid City

Route

Depart

Return

Price

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Sun 10/12

6:00 am-9:10 am

1 stop4h 10m

Rapid City

Sat 10/18

7:00 am-12:42 pm

1 stop4h 42m

$249

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Sat 10/11

5:18 pm-8:34 pm

1 stop4h 16m

Rapid City

Sat 10/18

9:00 am-4:16 pm

1 stop6h 16m

$249

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Mon 8/18

6:05 am-10:20 am

1 stop5h 15m

Rapid City

Fri 8/29

5:59 pm-11:27 pm

1 stop4h 28m

$299

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Tue 9/2

9:05 am-12:38 pm

1 stop4h 33m

Rapid City

Tue 9/9

8:32 am-4:09 pm

1 stop6h 37m

$319

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Thu 9/4

5:15 pm-9:59 pm

1 stop5h 44m

Rapid City

Tue 9/9

7:00 am-12:40 pm

1 stop4h 40m

$319

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Tue 8/26

1:45 pm-6:50 pm

1 stop6h 05m

Rapid City

Sat 8/30

5:59 pm-11:27 pm

1 stop4h 28m

$329

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Wed 8/27

9:15 am-2:44 pm

1 stop6h 29m

Rapid City

Sun 8/31

5:59 pm-11:27 pm

1 stop4h 28m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Best time to book a flight from Kansas City to Rapid City

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

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

Currently, January is the cheapest month in which you can book a flight from Kansas City to Rapid City (average of $348). Flying from Kansas City 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 MCI to RAP?

Find hourly flight availability from Kansas City 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 August 13, 2025.

One of the essential ways to save on airfare from Kansas City to Rapid City is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

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 August 13, 2025.
Read through reviews of airlines operating flights from Kansas City to Rapid City, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,920 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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
8,920 reviews
United Airlines
7.4
Good
8,920 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,920 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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 Kansas City 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 is the cheapest airline to fly from Kansas City to Rapid City round-trip?

    Our cheapest airline available from Kansas City to Rapid City is United Airlines. Our recent data shows that you can find tickets from as low as $249 on this airline. United Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Kansas City to Rapid City (average of $348). Flying from Kansas City 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kansas City to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Springfield to Sioux Falls flights

Top 2 airlines flying from Kansas City to Rapid City

Discover the top 2 airlines that operate flights from Kansas City 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$409FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$333FlexibilityNo cancel feeOn-time71%

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