What is the cheapest airline that flies from Rapid City to Missouri?

Delta is the most popular carrier operating from Rapid City to Missouri

When did momondo last update prices for flights from Rapid City Airport to Missouri?

Prices for flights from Rapid City Airport to Missouri are refreshed on a daily basis.

How many operators does momondo search for flights from Rapid City Airport to Missouri?

As of January 2026, there are 2 operators available to choose from for flights from Rapid City Airport to Missouri.

How old do you have to be to fly from Rapid City Airport to Missouri?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$269 Cheap Flights from Rapid City to Missouri in 2026

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Find the cheapest flights from Rapid City to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 pm - 8:58 pm

RAP

STL

7h 23m1 stop

6:00 pm - 10:16 pm

STL

RAP

5h 16m1 stop

$269United Airlines

Wed, Feb 11 - Sun, Feb 15

4:29 pm - 11:00 pm

RAP

MCI

5h 31m1 stop

6:23 am - 10:09 am

MCI

RAP

4h 46m1 stop

$269Delta

Fri, Feb 20 - Tue, Feb 24

12:35 pm - 10:58 pm

RAP

STL

9h 23m2 stops

6:00 pm - 10:16 pm

STL

RAP

5h 16m1 stop

$274United Airlines

Wed, Feb 11 - Sun, Feb 15

4:10 pm - 11:25 pm

RAP

STL

6h 15m1 stop

6:35 am - 3:25 pm

STL

RAP

9h 50m2 stops

$279Delta

Fri, Jan 30 - Thu, Feb 5

4:29 pm - 11:23 pm

RAP

STL

5h 54m1 stop

6:10 am - 10:09 am

STL

RAP

4h 59m1 stop

$289Delta

Thu, Feb 12 - Sun, Feb 15

4:40 pm - 11:30 pm

RAP

MCI

5h 50m1 stop

5:10 pm - 8:32 pm

MCI

RAP

4h 22m1 stop

$344United Airlines

Tue, Jan 27 - Sat, Jan 31

5:10 am - 12:46 pm

RAP

SGF

6h 36m1 stop

1:26 pm - 7:14 pm

SGF

RAP

6h 48m1 stop

$344United Airlines

Tue, Jan 27 - Sat, Jan 31

12:35 pm - 8:58 pm

RAP

STL

7h 23m1 stop

8:45 am - 3:22 pm

STL

RAP

7h 37m1 stop

$344United Airlines

Wed, Jan 28 - Sat, Jan 31

5:10 am - 5:41 pm

RAP

MCI

11h 31m2 stops

9:05 am - 1:12 pm

MCI

RAP

5h 07m1 stop

$349United Airlines

Tue, Jan 27 - Sat, Jan 31

12:35 pm - 8:36 pm

RAP

SGF

7h 01m1 stop

7:45 am - 3:22 pm

SGF

RAP

8h 37m2 stops

$349United Airlines

Tue, Jan 27 - Sat, Jan 31

United Airlines flights from Rapid City to Missouri

Our best United Airlines deals on Rapid City to Missouri flight tickets

United Airlines

Feb 11

RAP12:35 pmRapid City

7h 23m

1 stop

STL8:58 pmLambert-St Louis

Feb 15

STL6:00 pmLambert-St Louis

5h 16m

1 stop

RAP10:16 pmRapid City

$269

United Airlines

Feb 11

RAP12:35 pmRapid City

9h 23m

2 stops

STL10:58 pmLambert-St Louis

Feb 15

STL6:00 pmLambert-St Louis

5h 16m

1 stop

RAP10:16 pmRapid City

$274

United Airlines

Jan 24

RAP4:40 pmRapid City

5h 50m

1 stop

MCI11:30 pmKansas City

Jan 28

MCI5:10 pmKansas City

4h 22m

1 stop

RAP8:32 pmRapid City

$279

American Airlines flights from Rapid City to Missouri

Our best American Airlines deals on Rapid City to Missouri flight tickets

American Airlines

Jan 26

RAP2:08 pmRapid City

7h 47m

1 stop

STL10:55 pmLambert-St Louis

Jan 30

STL6:44 pmLambert-St Louis

19h 50m

2 stops

RAP1:34 pmRapid City

$472

American Airlines

Feb 20

RAP2:21 pmRapid City

17h 13m

2 stops

MCI8:34 amKansas City

Feb 24

MCI5:00 amKansas City

18h 51m

2 stops

RAP10:51 pmRapid City

$479

American Airlines

Feb 20

RAP2:21 pmRapid City

17h 13m

2 stops

MCI8:34 amKansas City

Feb 24

MCI5:00 amKansas City

18h 51m

2 stops

RAP10:51 pmRapid City

$481

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Wed 2/11

12:35 pm-8:58 pm

1 stop7h 23m

Lambert-St Louis

Sun 2/15

6:00 pm-10:16 pm

1 stop5h 16m

$269

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Fri 2/20

4:29 pm-11:00 pm

1 stop5h 31m

Kansas City

Tue 2/24

6:23 am-10:09 am

1 stop4h 46m

$269

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Wed 2/11

12:35 pm-10:58 pm

2 stops9h 23m

Lambert-St Louis

Sun 2/15

6:00 pm-10:16 pm

1 stop5h 16m

$274

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Fri 1/30

4:10 pm-11:25 pm

1 stop6h 15m

Lambert-St Louis

Thu 2/5

6:35 am-3:25 pm

2 stops9h 50m

$279

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 2/12

4:29 pm-11:23 pm

1 stop5h 54m

Lambert-St Louis

Sun 2/15

6:10 am-10:09 am

1 stop4h 59m

$289

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Tue 1/27

4:40 pm-11:30 pm

1 stop5h 50m

Kansas City

Sat 1/31

5:10 pm-8:32 pm

1 stop4h 22m

$344

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

Tue 1/27

5:10 am-12:46 pm

1 stop6h 36m

Springfield-Branson

Sat 1/31

1:26 pm-7:14 pm

1 stop6h 48m

$344

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Wed 1/28

12:35 pm-8:58 pm

1 stop7h 23m

Lambert-St Louis

Sat 1/31

8:45 am-3:22 pm

1 stop7h 37m

$344

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Tue 1/27

5:10 am-5:41 pm

2 stops11h 31m

Kansas City

Sat 1/31

9:05 am-1:12 pm

1 stop5h 07m

$349

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

Tue 1/27

12:35 pm-8:36 pm

1 stop7h 01m

Springfield-Branson

Sat 1/31

7:45 am-3:22 pm

2 stops8h 37m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rapid City to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Missouri?

In general, June is the cheapest month to fly from Rapid City to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $344. If you aren’t able to travel to Missouri during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $344.

Cheap Rapid City to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Missouri

Fastest flight time	4h 37m
Direct flights	None

The fastest flight from Rapid City to Missouri takes 4h 37m

There are no direct flights from Rapid City to Missouri. There are no popular flight routes from Rapid City to Missouri.

Search flight deals

When did momondo last update prices for flights from Rapid City Airport to Missouri?
Prices for flights from Rapid City Airport to Missouri are refreshed on a daily basis.
How many operators does momondo search for flights from Rapid City Airport to Missouri?
As of January 2026, there are 2 operators available to choose from for flights from Rapid City Airport to Missouri.
How old do you have to be to fly from Rapid City Airport to Missouri?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rapid City to Missouri

Compare and see reviews for airlines that fly from Rapid City to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $208	Free Cancellation	Rating 7.9 8,033 reviews		Search Delta flights
United Airlines	PriceFrom $212	Free Cancellation	Rating 7.4 9,143 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Missouri?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rapid City to Missouri. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rapid City to Missouri with flexible booking policies on momondo?

All flight searches from Rapid City to Missouri on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rapid City to Missouri?

Once you have performed a search for Rapid City to Missouri flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Rapid City to Missouri right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rapid City to Missouri flights. All you need is a valid email address and we will do the rest; it is that quick and easy.