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$203+ Cheap flights from Rapid City (RAP) to Missouri

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — STL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Rapid City to Missouri

Keep the following information in mind while searching for Rapid City to Missouri flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$272
(United Airlines)

One-way from

$203
(Mytrip)

Popular in

May

Cheapest in

January

Average price

$650
Provider with most accurate pricing for Rapid City-Kansas City flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Kansas City flights.
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From Rapid City to Missouri
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One-way flight from Rapid City to Missouri
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Highest demand for flights based on searches. 19% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Rapid City to Missouri

Cheapest flights from Rapid City to Missouri
Explore the most affordable flight options available from Rapid City to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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 5/156:23 amRAP - STL
1 stop7h 24mUnited Airlines
Mon 5/195:29 pmSTL - RAP
1 stop4h 45mUnited Airlines
Deal found 4/29$272
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 6/2712:49 pmRAP - STL
1 stop6h 41mAmerican Airlines
Sun 6/295:37 amSTL - RAP
1 stop5h 08mAmerican Airlines
Deal found 4/28$279
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/66:23 amRAP - SGF
1 stop7h 22mUnited Airlines
Sun 5/115:45 amSGF - RAP
1 stop6h 13mUnited Airlines
Deal found 4/30$324
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:31 pmRAP - SGF
1 stop20h 17mAllegiant Air
Sat 6/215:45 pmSGF - RAP
1 stop28h 27mAllegiant Air
Deal found 4/29$349
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/1411:19 amRAP - MCI
1 stop3h 53mUnited Airlines
Sat 6/211:45 pmMCI - RAP
1 stop20h 19mUnited Airlines
Deal found 4/29$399
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:31 pmRAP - SGF
1 stop20h 17mMultiple Airlines
Sat 6/219:48 pmSGF - RAP
3 stops43h 39mMultiple Airlines
Deal found 4/29$510
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/3010:46 amRAP - MCI
2 stops12h 13mDelta
Tue 6/32:05 pmMCI - RAP
2 stops9h 29mDelta
Deal found 4/29$709
This Delta deal was found by Cheapflights users on 4/29. 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 5/2910:46 amRAP - STL
2 stops11h 52mDelta
Mon 6/910:48 amSTL - RAP
2 stops12h 43mDelta
Deal found 4/29$733
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/155:36 amRAP - SGF
2 stops14h 02mAmerican Airlines
Mon 5/197:15 amSGF - RAP
2 stops14h 38mAmerican Airlines
Deal found 4/29$970

Cheapflights Fare Finder

Customize your flight search to find flights from Rapid City to Missouri 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 May 1, 2025.
Use the filters below to find and compare flights from Rapid City to Missouri that are best for you.

Fly from

Rapid City

Fly to

Missouri

Route

Depart

Return

Price

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 5/15

6:23 am-2:47 pm

1 stop7h 24m

Lambert-St Louis

Mon 5/19

5:29 pm-9:14 pm

1 stop4h 45m

$272

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Fri 6/27

12:49 pm-8:30 pm

1 stop6h 41m

Lambert-St Louis

Sun 6/29

5:37 am-9:45 am

1 stop5h 08m

$279

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

Sat 6/14

3:31 pm-12:48 pm

1 stop20h 17m

Springfield-Branson

Sat 6/21

5:45 pm-9:12 pm

1 stop28h 27m

$349

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

Thu 5/15

5:59 pm-11:30 pm

1 stop4h 31m

Springfield-Branson

Mon 5/19

5:10 pm-10:16 pm

1 stop6h 06m

$363

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Sat 6/14

11:19 am-4:12 pm

1 stop3h 53m

Kansas City

Sat 6/21

1:45 pm-9:04 am

1 stop20h 19m

$399

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

Sat 6/14

3:31 pm-12:48 pm

1 stop20h 17m

Springfield-Branson

Sat 6/21

9:48 pm-4:27 pm

3 stops43h 39m

$510

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Fri 5/30

10:46 am-11:59 pm

2 stops12h 13m

Kansas City

Tue 6/3

2:05 pm-10:34 pm

2 stops9h 29m

$709

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 5/29

10:46 am-11:38 pm

2 stops11h 52m

Lambert-St Louis

Mon 6/9

10:48 am-10:31 pm

2 stops12h 43m

$733

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

Thu 5/15

5:36 am-8:38 pm

2 stops14h 02m

Springfield-Branson

Mon 5/19

7:15 am-8:53 pm

2 stops14h 38m

$970

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 5/15

10:12 pm-9:15 am

2 stops34h 03m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 results
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Best time to book a flight from Rapid City to Missouri

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

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

Currently, August is the cheapest month in which you can book a flight from Rapid City to Missouri (average of $311). Flying from Rapid City to Missouri in March is currently the most expensive (average of $356). 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.

Rainfall in Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated May 1, 2025.
To help decide which airline to fly from Rapid City to Missouri, see what other customers have to say about Delta, United Airlines and Allegiant Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 Missouri. 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 Missouri?

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

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

    Most travelers choose Rapid City - Kansas City, Rapid City - Lambert-St Louis or Rapid City - Springfield-Branson when deciding on the best route from Rapid City to Missouri.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Rapid City to Missouri (average of $311). Flying from Rapid City to Missouri in March is currently the most expensive (average of $356). 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 Missouri

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

Discover the top 3 airlines that operate flights from Rapid City to Missouri. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$286FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$383FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$269Average$489FlexibilityNo cancel feeOn-time69%

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