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

American Airlines, United Airlines, and Delta are the most popular carriers 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 August 2025, 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.

$143 Cheap Flights from Rapid City to Missouri in 2025

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Find the cheapest flights from Rapid City to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

5:59 pm - 11:27 pmRAP-MCI

4h 28m1 stop

6:00 am - 9:06 amMCI-RAP

4h 06m1 stop

$249United Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

6:25 am - 2:30 pmRAP-STL

7h 05m1 stop

6:00 am - 10:14 amSTL-RAP

5h 14m1 stop

$259Delta

Find Deal

Wed, Aug 27 - Sun, Aug 31

7:00 am - 12:43 pmRAP-STL

4h 43m1 stop

11:30 am - 6:50 pmSTL-RAP

8h 20m2 stops

$264United Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

5:59 pm - 11:27 pmRAP-MCI

4h 28m1 stop

6:00 am - 9:06 amMCI-RAP

4h 06m1 stop

$319United Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

7:00 am - 12:42 pmRAP-MCI

4h 42m1 stop

8:00 am - 2:43 pmMCI-RAP

7h 43m2 stops

$324United Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

5:30 am - 2:33 pmRAP-STL

8h 03m2 stops

12:35 pm - 6:50 pmSTL-RAP

7h 15m2 stops

$364United Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

6:20 am - 11:32 amRAP-STL

4h 12m1 stop

6:30 am - 10:05 amSTL-RAP

4h 35m1 stop

$478Delta

Find Deal

Thu, Nov 27 - Mon, Dec 1

10:03 am - 11:41 amRAP-SGF

24h 38m1 stop

11:21 am - 2:59 pmSGF-RAP

28h 38m1 stop

$521Allegiant Air

Find Deal

Fri, Oct 17 - Sun, Oct 19

5:00 pm - 11:49 amRAP-MCI

17h 49m2 stops

5:32 am - 8:51 pmMCI-RAP

16h 19m1 stop

$702American Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

5:00 pm - 11:49 amRAP-MCI

17h 49m2 stops

6:00 am - 12:42 pmMCI-RAP

7h 42m1 stop

$737American Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

Delta flights from Rapid City to Missouri

Our best Delta deals on Rapid City to Missouri flight tickets

Delta

Aug 27

RAP6:25 amRapid City

7h 05m

1 stop

STL2:30 pmLambert-St Louis

Aug 31

STL6:00 amLambert-St Louis

5h 14m

1 stop

RAP10:14 amRapid City

$259

Find similar

Delta

Aug 16

RAP6:39 amRapid City

3h 51m

1 stop

MCI11:30 amKansas City

Aug 17

MCI6:00 amKansas City

5h 13m

1 stop

RAP10:13 amRapid City

$339

Find similar

Delta

Nov 27

RAP6:20 amRapid City

4h 12m

1 stop

STL11:32 amLambert-St Louis

Dec 1

STL6:30 amLambert-St Louis

4h 35m

1 stop

RAP10:05 amRapid City

$478

Find similar

United Airlines flights from Rapid City to Missouri

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

United Airlines

Sep 12

RAP5:59 pmRapid City

4h 28m

1 stop

MCI11:27 pmKansas City

Sep 14

MCI6:00 amKansas City

4h 06m

1 stop

RAP9:06 amRapid City

$249

Find similar

United Airlines

Aug 27

RAP7:00 amRapid City

4h 43m

1 stop

STL12:43 pmLambert-St Louis

Aug 31

STL11:30 amLambert-St Louis

8h 20m

2 stops

RAP6:50 pmRapid City

$264

Find similar

United Airlines

Sep 12

RAP5:59 pmRapid City

4h 28m

1 stop

MCI11:27 pmKansas City

Sep 14

MCI6:00 amKansas City

4h 06m

1 stop

RAP9:06 amRapid City

$319

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Fri 9/12

5:59 pm-11:27 pm

1 stop4h 28m

Kansas City

Sun 9/14

6:00 am-9:06 am

1 stop4h 06m

$249

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Wed 8/27

6:25 am-2:30 pm

1 stop7h 05m

Lambert-St Louis

Sun 8/31

6:00 am-10:14 am

1 stop5h 14m

$259

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Wed 8/27

7:00 am-12:43 pm

1 stop4h 43m

Lambert-St Louis

Sun 8/31

11:30 am-6:50 pm

2 stops8h 20m

$264

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Fri 9/12

5:59 pm-11:27 pm

1 stop4h 28m

Kansas City

Sun 9/14

6:00 am-9:06 am

1 stop4h 06m

$319

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Sat 10/25

7:00 am-12:42 pm

1 stop4h 42m

Kansas City

Tue 10/28

8:00 am-2:43 pm

2 stops7h 43m

$324

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Wed 8/27

5:30 am-2:33 pm

2 stops8h 03m

Lambert-St Louis

Sun 8/31

12:35 pm-6:50 pm

2 stops7h 15m

$364

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 11/27

6:20 am-11:32 am

1 stop4h 12m

Lambert-St Louis

Mon 12/1

6:30 am-10:05 am

1 stop4h 35m

$478

Rapid CitySpringfield

RAP - SGF

RAPSGF

Rapid City

Fri 10/17

10:03 am-11:41 am

1 stop24h 38m

Springfield-Branson

Sun 10/19

11:21 am-2:59 pm

1 stop28h 38m

$521

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Fri 9/12

5:00 pm-11:49 am

2 stops17h 49m

Kansas City

Sun 9/14

5:32 am-8:51 pm

1 stop16h 19m

$702

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Fri 9/12

5:00 pm-11:49 am

2 stops17h 49m

Kansas City

Sun 9/14

6:00 am-12:42 pm

1 stop7h 42m

$737

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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, December 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 $299. If you aren’t able to travel to Missouri during the month of December, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $344.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Rapid City to Missouri is on a Monday when prices can be found for as low as $315. Flights from Rapid City to Missouri on a Friday will generally be more expensive and average around $408. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Rapid City to Missouri in the afternoon for as low as $343. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $509. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found	$143
Fastest flight time	4h 03m
Direct flights	None
Airports in Missouri	3 airports

The best one-way flight to Missouri from Rapid City in the past 72 hours is $143. The best round-trip flight deal from Rapid City to Missouri found on momondo in the last 72 hours is $249.

The fastest flight from Rapid City to Missouri takes 4h 03m

There are no direct flights from Rapid City to Missouri. Popular non-direct routes for this connection are Rapid City Airport - Lambert-St Louis Airport, Rapid City Airport - Kansas City Airport and Rapid City Airport - Springfield-Branson Airport.

There are 3 airports near Missouri: Kansas City (MCI), Springfield-Branson (SGF), Lambert-St Louis (STL)

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 August 2025, 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
United Airlines	PriceFrom $212	Free Cancellation	Rating 7.4 8,916 reviews		Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 8.0 7,980 reviews		Search Delta 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.