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Rapid City

$146+ Cheap flights from Missouri 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RAP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Missouri to Rapid City

Keep the following information in mind while searching for Missouri to Rapid City flight deals. Data was last updated September 15, 2025.

Round-trip from

$249
(United Airlines)

One-way from

$146
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$407
From Missouri to Rapid City
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One-way flight from Missouri to Rapid City
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Missouri to Rapid City

Cheapest flights from Missouri to Rapid City
Explore the most affordable flight options available from Missouri to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 11/121:47 pmMCI - RAP
1 stop5h 56mUnited Airlines
Sat 11/157:10 amRAP - MCI
1 stop4h 30mUnited Airlines
Deal found 9/13$249
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/111:40 pmSTL - RAP
1 stop4h 20mUnited Airlines
Sat 10/1812:56 pmRAP - STL
1 stop6h 50mUnited Airlines
Deal found 9/14$249
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/36:00 amMCI - RAP
1 stop4h 10mUnited Airlines
Mon 10/64:35 pmRAP - MCI
1 stop5h 55mUnited Airlines
Deal found 9/14$254
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/105:18 pmMCI - RAP
1 stop5h 54mUnited Airlines
Mon 10/137:00 amRAP - MCI
1 stop4h 42mUnited Airlines
Deal found 9/13$263
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:33 amMCI - RAP
1 stop4h 54mDelta
Mon 11/174:25 pmRAP - MCI
1 stop5h 58mDelta
Deal found 9/13$274
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:27 pmMCI - RAP
1 stop6h 12mDelta
Tue 11/184:25 pmRAP - MCI
1 stop5h 58mDelta
Deal found 9/13$294
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:04 pmMCI - RAP
1 stop7h 12mAmerican Airlines
Thu 11/135:18 amRAP - MCI
1 stop7h 37mAmerican Airlines
Deal found 9/13$305
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 11/137:00 amMCI - RAP
1 stop14h 54mMultiple Airlines
Sun 11/169:44 pmRAP - MCI
1 stop25h 56mMultiple Airlines
Deal found 9/13$306
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/97:00 amMCI - RAP
1 stop14h 54mMultiple Airlines
Sun 11/169:44 pmRAP - MCI
1 stop25h 56mMultiple Airlines
Deal found 9/13$320
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/119:58 amMCI - RAP
2 stops11h 28mUnited Airlines
Mon 11/171:30 pmRAP - MCI
1 stop7h 20mUnited Airlines
Deal found 9/13$324
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/306:00 amMCI - RAP
1 stop5h 57mUnited Airlines
Sat 10/45:50 pmRAP - MCI
1 stop4h 40mUnited Airlines
Deal found 9/14$329
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:27 pmMCI - RAP
1 stop6h 12mDelta
Wed 11/124:25 pmRAP - MCI
1 stop5h 58mDelta
Deal found 9/13$332

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 September 15, 2025.
Use the filters below to find and compare flights from Missouri to Rapid City that are best for you.

Fly from

Missouri

Fly to

Rapid City

Route

Depart

Return

Price

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Wed 11/12

6:33 am-10:27 am

1 stop4h 54m

Rapid City

Tue 11/18

4:25 pm-11:23 pm

1 stop5h 58m

$249

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Wed 10/22

6:00 am-9:10 am

1 stop4h 10m

Rapid City

Sat 11/1

8:45 am-4:05 pm

1 stop6h 20m

$249

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Tue 3/3

6:30 am-10:05 am

1 stop4h 35m

Rapid City

Sat 3/7

4:00 pm-11:04 pm

1 stop6h 04m

$249

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

Sat 10/11

4:50 pm-10:12 pm

1 stop6h 22m

Rapid City

Sat 10/18

5:30 am-12:44 pm

1 stop6h 14m

$249

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Sat 11/15

6:33 am-10:27 am

1 stop4h 54m

Rapid City

Tue 11/18

4:25 pm-11:23 pm

1 stop5h 58m

$249

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Fri 10/10

5:18 pm-10:12 pm

1 stop5h 54m

Rapid City

Mon 10/13

7:00 am-12:42 pm

1 stop4h 42m

$263

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Wed 11/12

6:33 am-10:27 am

1 stop4h 54m

Rapid City

Mon 11/17

4:25 pm-11:23 pm

1 stop5h 58m

$274

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Thu 11/13

7:00 am-8:54 pm

1 stop14h 54m

Rapid City

Sun 11/16

9:44 pm-12:40 am

1 stop25h 56m

$306

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Wed 11/12

1:47 pm-6:43 pm

1 stop5h 56m

Rapid City

Sun 11/16

8:45 am-4:05 pm

1 stop6h 20m

$319

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Fri 11/21

5:10 pm-8:26 pm

1 stop4h 16m

Rapid City

Fri 11/28

10:22 am-4:05 pm

1 stop4h 43m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 25 results
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Best time to book a flight from Missouri to Rapid City

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

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

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

Find hourly flight availability from Missouri 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 September 15, 2025.

When flying from Missouri to Rapid City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Missouri 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 Missouri?

    Located just 9.0 mi from the city center, Rapid City (RAP) is the airport most travelers will use when flying to Rapid City from Missouri.

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

    Departing from Missouri to Rapid City will take you 4h 10m. The distance from Missouri to Rapid City is about 540 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Missouri to Rapid City?

    The most popular route from Missouri to Rapid City is Kansas City - Rapid City. You may also consider Lambert-St Louis - Rapid City or Springfield-Branson - Rapid City.

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

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

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

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

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

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

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

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Alternative routes for Missouri to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Missouri to Rapid City

Discover the top 3 airlines that operate flights from Missouri 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$287FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$253Average$427FlexibilityNo cancel feeOn-time69%

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