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Missouri

$209+ Cheap flights from Rapid City (RAP) to Missouri

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — MCI
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheap 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 diciembre 16, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
jue. 12/254:14 pmRAP - STL
1 stop5h 02mDelta
jue. 1/85:25 pmSTL - RAP
1 stop6h 03mDelta
Deal found 12/15$304
This United Airlines deal was found by Cheapflights users on 12/15. 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.
jue. 12/2511:11 amRAP - STL
2 stops7h 07mUnited Airlines
jue. 1/811:20 amSTL - RAP
2 stops8h 54mUnited Airlines
Deal found 12/15$384
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/274:14 pmRAP - MCI
1 stop6h 20mDelta
vie. 1/25:59 pmMCI - RAP
1 stop5h 42mDelta
Deal found 12/14$479
This United Airlines deal was found by Cheapflights users on 12/13. 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.
lun. 12/298:45 amRAP - MCI
1 stop6h 22mUnited Airlines
vie. 1/25:07 pmMCI - RAP
1 stop5h 52mUnited Airlines
Deal found 12/13$517
This United Airlines deal was found by Cheapflights users on 12/14. 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.
sáb. 12/276:05 pmRAP - MCI
1 stop4h 08mUnited Airlines
vie. 1/210:05 amMCI - RAP
2 stops10h 07mUnited Airlines
Deal found 12/14$530
This Delta deal was found by Cheapflights users on 12/15. 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.
mar. 12/304:14 pmRAP - STL
1 stop5h 02mDelta
sáb. 1/36:05 amSTL - RAP
1 stop6h 07mDelta
Deal found 12/15$549
This United Airlines deal was found by Cheapflights users on 12/15. 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.
mar. 12/305:15 amRAP - STL
2 stops10h 12mUnited Airlines
sáb. 1/36:30 amSTL - RAP
1 stop5h 00mUnited Airlines
Deal found 12/15$661
This Delta deal was found by Cheapflights users on 12/15. 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.
lun. 12/224:14 pmRAP - MCI
1 stop5h 57mDelta
dom. 12/285:59 pmMCI - RAP
1 stop5h 42mDelta
Deal found 12/15$686
This United Airlines deal was found by Cheapflights users on 12/15. 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.
mié. 12/243:35 pmRAP - STL
1 stop5h 47mUnited Airlines
lun. 12/295:02 pmSTL - RAP
1 stop18h 28mUnited Airlines
Deal found 12/15$688
This Delta deal was found by Cheapflights users on 12/16. 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.
mié. 12/244:14 pmRAP - STL
1 stop5h 02mDelta
lun. 12/296:05 amSTL - RAP
1 stop6h 07mDelta
Deal found 12/16$694
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
mar. 12/2311:05 amRAP - MCI
1 stop26h 47mMultiple Airlines
vie. 12/2611:13 amMCI - RAP
2 stops24h 02mMultiple Airlines
Deal found 12/15$785
This American Airlines deal was found by Cheapflights users on 12/16. 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.
mié. 12/242:20 pmRAP - STL
2 stops22h 49mAmerican Airlines
lun. 12/293:30 pmSTL - RAP
1 stop23h 20mAmerican Airlines
Deal found 12/16$832

Find 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 diciembre 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Delta)

Popular in

March

Cheapest in

January

Average price

$355
Provider with most accurate pricing for Rapid City-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Lambert-St Louis flights.
Search Deals
From Rapid City to Missouri
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 16, 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

jue. 1/15

4:10 pm-11:25 pm

1 stop6h 15m

Lambert-St Louis

dom. 1/18

6:10 am-10:13 am

1 stop5h 03m

$209

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

jue. 1/15

4:10 pm-11:25 pm

1 stop6h 15m

Lambert-St Louis

sáb. 1/17

11:23 am-3:25 pm

1 stop5h 02m

$209

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

jue. 1/15

2:40 pm-8:58 pm

1 stop5h 18m

Lambert-St Louis

dom. 1/18

8:05 am-5:12 pm

2 stops10h 07m

$214

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

mié. 1/7

10:54 am-4:45 pm

1 stop4h 51m

Lambert-St Louis

sáb. 1/10

6:10 am-10:13 am

1 stop5h 03m

$269

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

jue. 1/15

2:40 pm-8:58 pm

1 stop5h 18m

Lambert-St Louis

sáb. 1/17

7:00 am-5:12 pm

2 stops11h 12m

$284

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

sáb. 1/31

2:40 pm-8:33 pm

1 stop4h 53m

Kansas City

mar. 2/3

5:10 pm-10:29 pm

1 stop6h 19m

$339

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

jue. 1/8

8:30 am-4:22 pm

1 stop6h 52m

Springfield-Branson

lun. 1/12

5:03 pm-8:32 pm

1 stop4h 29m

$339

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

sáb. 1/10

12:35 pm-8:58 pm

1 stop7h 23m

Lambert-St Louis

mar. 1/13

8:45 am-1:12 pm

1 stop5h 27m

$339

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

mié. 1/7

7:00 am-1:16 pm

1 stop5h 16m

Lambert-St Louis

sáb. 1/10

9:57 am-5:12 pm

2 stops8h 15m

$344

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

jue. 1/29

12:35 pm-9:59 pm

2 stops8h 24m

Kansas City

mié. 2/4

10:00 am-7:14 pm

2 stops10h 14m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
1
2

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, May is the cheapest month in which you can book a flight from Rapid City to Missouri (average of $188). Flying from Rapid City to Missouri in June is currently the most expensive (average of $344). 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.

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 diciembre 16, 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
7.9
Good
8,010 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,094 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 5h 18m. Delta provides one of the quickest options available for as low as $214. Airlines will cover a distance of 751 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 - 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, May is the cheapest month in which you can book a flight from Rapid City to Missouri (average of $188). Flying from Rapid City to Missouri in June is currently the most expensive (average of $344). 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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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 diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$212Average$487FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$311FlexibilityNo cancel feeOn-timeN/A

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