HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$153+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — STL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to Missouri with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 15, 2025.

Round-trip from

$249
(Delta)

One-way from

$153
(American Airlines)

Popular in

May

Cheapest in

January
From Rapid City to Missouri
Search Deals
One-way flight from Rapid City to Missouri
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
Search Deals

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 September 15, 2025.

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 10/224:34 pmRAP - STL
1 stop5h 33mDelta
Sat 10/256:00 amSTL - RAP
1 stop4h 53mDelta
Deal found 9/13$249
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 9/307:00 amRAP - STL
1 stop4h 44mUnited Airlines
Sat 10/46:30 amSTL - RAP
1 stop4h 43mUnited Airlines
Deal found 9/13$254
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:12 pmRAP - STL
1 stop4h 36mAmerican Airlines
Sun 9/285:18 amSTL - RAP
1 stop7h 44mAmerican Airlines
Deal found 9/14$284
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.
Sat 10/254:58 pmRAP - SGF
2 stops15h 43mAmerican Airlines
Wed 10/294:18 pmSGF - RAP
1 stop6h 01mAmerican Airlines
Deal found 9/13$357
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.
Thu 9/255:30 amRAP - MCI
2 stops9h 26mUnited Airlines
Sun 9/286:00 amMCI - RAP
1 stop5h 57mUnited Airlines
Deal found 9/14$359
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.
Thu 9/255:30 amRAP - STL
2 stops7h 57mUnited Airlines
Sun 9/286:30 amSTL - RAP
1 stop4h 43mUnited Airlines
Deal found 9/14$359
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:09 amRAP - STL
1 stop6h 32mAmerican Airlines
Sun 9/285:18 amSTL - RAP
1 stop7h 44mAmerican Airlines
Deal found 9/14$369
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 12/52:55 pmRAP - STL
1 stop5h 02mUnited Airlines
Sun 12/71:35 pmSTL - RAP
1 stop4h 35mUnited Airlines
Deal found 9/13$379
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 9/265:30 amRAP - STL
2 stops9h 14mUnited Airlines
Sun 9/285:15 amSTL - RAP
1 stop4h 55mUnited Airlines
Deal found 9/14$410
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.
Fri 12/56:05 amRAP - STL
2 stops10h 04mDelta
Sun 12/76:00 amSTL - RAP
1 stop5h 22mDelta
Deal found 9/13$435
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 9/265:30 amRAP - MCI
1 stop17h 00mUnited Airlines
Sun 9/286:00 amMCI - RAP
1 stop4h 10mUnited Airlines
Deal found 9/14$535
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 9/265:00 pmRAP - MCI
1 stop5h 07mAmerican Airlines
Sun 9/285:32 amMCI - RAP
1 stop7h 30mAmerican Airlines
Deal found 9/12$553

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 September 15, 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

Tue 3/3

4:00 pm-11:10 pm

1 stop6h 10m

Lambert-St Louis

Sat 3/7

6:30 am-10:05 am

1 stop4h 35m

$249

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Wed 10/22

4:34 pm-11:07 pm

1 stop5h 33m

Lambert-St Louis

Sat 10/25

6:00 am-9:53 am

1 stop4h 53m

$249

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Wed 10/22

3:20 pm-8:46 pm

1 stop4h 26m

Lambert-St Louis

Sat 10/25

11:10 am-6:40 pm

2 stops8h 30m

$254

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Tue 9/30

7:00 am-12:44 pm

1 stop4h 44m

Lambert-St Louis

Sat 10/4

6:30 am-10:13 am

1 stop4h 43m

$254

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 9/25

6:12 pm-11:48 pm

1 stop4h 36m

Lambert-St Louis

Sun 9/28

5:18 am-12:02 pm

1 stop7h 44m

$284

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Thu 9/25

5:30 am-3:56 pm

2 stops9h 26m

Kansas City

Sun 9/28

6:00 am-10:57 am

1 stop5h 57m

$359

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 9/25

5:30 am-2:27 pm

2 stops7h 57m

Lambert-St Louis

Sun 9/28

6:30 am-10:13 am

1 stop4h 43m

$359

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

Sat 10/25

4:58 pm-10:24 pm

1 stop4h 26m

Springfield-Branson

Wed 10/29

12:08 pm-4:03 pm

1 stop4h 55m

$464

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Fri 9/26

8:30 am-11:30 pm

1 stop14h 00m

Kansas City

Sun 9/28

6:00 am-10:57 am

1 stop5h 57m

$535

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Fri 9/26

5:00 pm-11:07 pm

1 stop5h 07m

Kansas City

Sun 9/28

5:32 am-12:02 pm

1 stop7h 30m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 30 results
1
2
3

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.

How much does it cost to fly round-trip from Rapid City to Missouri?

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 September 15, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Rapid City to Missouri. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    A quick flight from Rapid City to Missouri can take about 4h 26m. Delta provides one of the quickest options available for as low as $464. Airlines will cover a distance of 690 mi. This flight may include one or multiple stops.

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

    Most travelers choose Rapid City - Lambert-St Louis, Rapid City - Kansas City 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rapid City to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Denver flights
Sioux Falls to Las Vegas flights
Sioux Falls to Dallas/Fort Worth flights
Sioux Falls to Orlando flights
Sioux Falls to O'Hare Intl flights
Sioux Falls to Dulles Intl flights
Sioux Falls to Reagan-National flights
Sioux Falls to Pittsburgh flights
Sioux Falls to Sky Harbor Intl flights
Sioux Falls to Fort Lauderdale flights
Rapid City to Savannah flights
Sioux Falls to Baltimore flights
Sioux Falls to Atlanta flights
Sioux Falls to Midway flights
Sioux Falls to Seattle flights
Sioux Falls to John F Kennedy Intl flights
Sioux Falls to Newark flights
Sioux Falls to LaGuardia flights
Sioux Falls to Los Angeles flights
Rapid City to Minneapolis flights
Sioux Falls to Boston flights
Rapid City to Dulles Intl flights
Rapid City to Orlando flights
Sioux Falls to Portland flights
Rapid City to Dallas/Fort Worth flights
Rapid City to Denver flights
Sioux Falls to San Antonio flights
Sioux Falls to Tampa flights
Sioux Falls to Fort Myers flights
Rapid City to Baltimore flights
Sioux Falls to Nashville flights
Rapid City to Omaha flights
Sioux Falls to San Francisco flights
Rapid City to Las Vegas flights
Sioux Falls to Miami flights
Sioux Falls to Salt Lake City flights
Rapid City to Atlanta flights
Sioux Falls to Philadelphia flights
Sioux Falls to Savannah flights
Rapid City to Hobby flights
Sioux Falls to Raleigh flights
Sioux Falls to Sacramento flights
Sioux Falls to Cincinnati flights
Sioux Falls to Louisville flights
Rapid City to Sky Harbor Intl flights
Sioux Falls to San Diego flights
Rapid City to Tampa flights
Sioux Falls to Key West flights
Sioux Falls to Knoxville flights
Rapid City to O'Hare Intl flights

Top 2 airlines flying from Rapid City to Missouri

Discover the top 2 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$212Average$477FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$313FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.