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

American Airlines and United Airlines 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 June 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.

$188 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 10:50 am

RAP

MCI

4h 50m

1 stop

7:10 pm - 10:25 pm

MCI

RAP

4h 15m

1 stop

$309United Airlines

mer, lug 1 - mer, lug 8

4:28 pm - 11:23 pm

RAP

STL

5h 55m

1 stop

5:36 pm - 10:26 pm

STL

RAP

5h 50m

1 stop

$309Delta

mer, lug 1 - mar, lug 7

12:41 pm - 7:36 pm

RAP

STL

5h 55m

1 stop

5:32 am - 9:47 am

STL

RAP

5h 15m

1 stop

$324American Airlines

mer, giu 24 - mer, lug 8

2:59 pm - 10:02 pm

RAP

MCI

6h 03m

1 stop

5:42 pm - 10:26 pm

MCI

RAP

5h 44m

1 stop

$324Delta

ven, lug 3 - mar, lug 7

4:36 pm - 11:57 pm

RAP

STL

6h 21m

1 stop

7:05 pm - 11:16 pm

STL

RAP

5h 11m

1 stop

$337United Airlines

mer, lug 15 - sab, lug 18

1:35 pm - 9:30 pm

RAP

STL

6h 55m

1 stop

4:45 pm - 8:24 pm

STL

RAP

4h 39m

1 stop

$339United Airlines

mar, giu 16 - sab, giu 20

4:55 pm - 11:58 pm

RAP

STL

6h 03m

1 stop

5:33 am - 9:47 am

STL

RAP

5h 14m

1 stop

$350American Airlines

mer, lug 15 - sab, lug 18

4:55 pm - 11:52 pm

RAP

STL

5h 57m

1 stop

5:13 pm - 9:31 pm

STL

RAP

5h 18m

1 stop

$369American Airlines

gio, lug 2 - gio, lug 9

5:53 pm - 11:57 pm

RAP

STL

5h 04m

1 stop

5:10 am - 9:20 am

STL

RAP

5h 10m

1 stop

$371United Airlines

ven, lug 17 - dom, lug 19

4:55 pm - 11:58 pm

RAP

STL

6h 03m

1 stop

11:01 am - 9:23 pm

STL

RAP

11h 22m

2 stops

$374American Airlines

mer, lug 15 - ven, set 11

Delta flights from Rapid City to Missouri

Our best Delta deals on Rapid City to Missouri flight tickets

Delta

Jul 1

RAP4:28 pmRapid City

5h 55m

1 stop

STL11:23 pmLambert-St Louis

Jul 7

STL5:36 pmLambert-St Louis

5h 50m

1 stop

RAP10:26 pmRapid City

$309

Delta

Jul 3

RAP2:59 pmRapid City

6h 03m

1 stop

MCI10:02 pmKansas City

Jul 7

MCI5:42 pmKansas City

5h 44m

1 stop

RAP10:26 pmRapid City

$324

Delta

Aug 25

RAP4:30 pmRapid City

5h 56m

1 stop

STL11:26 pmLambert-St Louis

Aug 27

STL11:13 amLambert-St Louis

5h 36m

1 stop

RAP3:49 pmRapid City

$479

United Airlines flights from Rapid City to Missouri

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

United Airlines

Jul 1

RAP5:00 amRapid City

4h 50m

1 stop

MCI10:50 amKansas City

Jul 8

MCI7:10 pmKansas City

4h 15m

1 stop

RAP10:25 pmRapid City

$309

United Airlines

Jul 15

RAP4:36 pmRapid City

6h 21m

1 stop

STL11:57 pmLambert-St Louis

Jul 18

STL7:05 pmLambert-St Louis

5h 11m

1 stop

RAP11:16 pmRapid City

$337

United Airlines

Jun 16

RAP1:35 pmRapid City

6h 55m

1 stop

STL9:30 pmLambert-St Louis

Jun 20

STL4:45 pmLambert-St Louis

4h 39m

1 stop

RAP8:24 pmRapid City

$339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

mer 7/1

5:00 am-10:50 am

1 stop4h 50m

Kansas City

mer 7/8

7:10 pm-10:25 pm

1 stop4h 15m

$309

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

mer 7/1

4:28 pm-11:23 pm

1 stop5h 55m

Lambert-St Louis

mar 7/7

5:36 pm-10:26 pm

1 stop5h 50m

$309

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

mer 6/24

12:41 pm-7:36 pm

1 stop5h 55m

Lambert-St Louis

mer 7/8

5:32 am-9:47 am

1 stop5h 15m

$324

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

ven 7/3

2:59 pm-10:02 pm

1 stop6h 03m

Kansas City

mar 7/7

5:42 pm-10:26 pm

1 stop5h 44m

$324

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

mer 7/15

4:36 pm-11:57 pm

1 stop6h 21m

Lambert-St Louis

sab 7/18

7:05 pm-11:16 pm

1 stop5h 11m

$337

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

mar 6/16

1:35 pm-9:30 pm

1 stop6h 55m

Lambert-St Louis

sab 6/20

4:45 pm-8:24 pm

1 stop4h 39m

$339

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

mer 7/15

4:55 pm-11:58 pm

1 stop6h 03m

Lambert-St Louis

sab 7/18

5:33 am-9:47 am

1 stop5h 14m

$350

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

gio 7/2

4:55 pm-11:52 pm

1 stop5h 57m

Lambert-St Louis

gio 7/9

5:13 pm-9:31 pm

1 stop5h 18m

$369

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

ven 7/17

5:53 pm-11:57 pm

1 stop5h 04m

Lambert-St Louis

dom 7/19

5:10 am-9:20 am

1 stop5h 10m

$371

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

mer 7/15

4:55 pm-11:58 pm

1 stop6h 03m

Lambert-St Louis

ven 9/11

11:01 am-9:23 pm

2 stops11h 22m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, January 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 $208. If you aren’t able to travel to Missouri during the month of January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $212.

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

Frequently asked questions about flying 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 June 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 7.8 8,398 reviews		Search Delta flights
United Airlines	PriceFrom $212	Free Cancellation	Rating 7.4 9,776 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.