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Cheap flights from Missouri to Rapid City from $190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Rapid City departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:21 am - 3:51 pmSTL  Lambert-St Louis-RAP Rapid City
5h 30m1 stop Minneapolis St Paul
Delta Logo
4:31 pm - 11:16 pmRAP  Rapid City-STL Lambert-St Louis
5h 45m1 stop Minneapolis St Paul
$319Delta
Sun, Sep 20 - Wed, Sep 30
Delta Logo
6:20 am - 10:48 amSTL  Lambert-St Louis-RAP Rapid City
5h 28m1 stop Minneapolis St Paul
Delta Logo
4:36 pm - 11:23 pmRAP  Rapid City-STL Lambert-St Louis
5h 47m1 stop Minneapolis St Paul
$319Delta
Sat, Nov 14 - Tue, Nov 17
American Airlines Logo
5:40 am - 9:54 amSTL  Lambert-St Louis-RAP Rapid City
5h 14m1 stop Dallas/Fort Worth
American Airlines Logo
5:04 pm - 11:42 pmRAP  Rapid City-STL Lambert-St Louis
5h 38m1 stop Dallas/Fort Worth
$319American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
5:43 am - 9:47 amSTL  Lambert-St Louis-RAP Rapid City
5h 04m1 stop Dallas/Fort Worth
American Airlines Logo
4:56 pm - 11:43 pmRAP  Rapid City-STL Lambert-St Louis
5h 47m1 stop Dallas/Fort Worth
$319American Airlines
Sun, Sep 20 - Wed, Sep 30
United Airlines Logo
1:36 pm - 5:58 pmSTL  Lambert-St Louis-RAP Rapid City
5h 22m1 stop Denver Intl
United Airlines Logo
10:11 am - 4:34 pmRAP  Rapid City-STL Lambert-St Louis
5h 23m1 stop Denver Intl
$319United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
8:50 am - 12:48 pmSTL  Lambert-St Louis-RAP Rapid City
4h 58m1 stop Denver Intl
United Airlines Logo
12:39 pm - 8:59 pmRAP  Rapid City-STL Lambert-St Louis
7h 20m1 stop Denver Intl
$319United Airlines
Sat, Nov 14 - Wed, Nov 18
Delta Logo
6:20 am - 10:48 amSTL  Lambert-St Louis-RAP Rapid City
5h 28m1 stop Minneapolis St Paul
Delta Logo
11:29 am - 4:41 pmRAP  Rapid City-STL Lambert-St Louis
4h 12m1 stop Minneapolis St Paul
$319Delta
Sat, Nov 14 - Sat, Nov 21
American Airlines Logo
5:43 am - 9:47 amSTL  Lambert-St Louis-RAP Rapid City
5h 04m1 stop Dallas/Fort Worth
American Airlines Logo
6:07 pm - 12:27 amRAP  Rapid City-STL Lambert-St Louis
5h 20m1 stop Chicago O'Hare Intl
$319American Airlines
Sun, Sep 20 - Sat, Sep 26
United Airlines Logo
1:40 pm - 7:19 pmSTL  Lambert-St Louis-RAP Rapid City
6h 39m1 stop Denver Intl
United Airlines Logo
8:45 am - 4:57 pmRAP  Rapid City-STL Lambert-St Louis
7h 12m1 stop Denver Intl
$319United Airlines
Sat, Nov 14 - Tue, Nov 17
Multiple Airlines Logo
10:23 am - 3:55 pmSGF  Springfield-Branson-RAP Rapid City
30h 32m2 stops Orlando Sanford Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
3:30 pm - 8:46 pmRAP  Rapid City-SGF Springfield-Branson
28h 16m1 stop Las Vegas Harry Reid Intl
$471Multiple Airlines
Wed, Aug 19 - Sun, Aug 23

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United Airlines flights from Missouri to Rapid City

Our best United Airlines deals on Missouri to Rapid City flight tickets
United Airlines
Aug 25
MCI5:13 pmKansas City
4h 24m
1 stop
RAP8:37 pmRapid City
Sep 1
RAP8:55 amRapid City
6h 16m
1 stop
MCI4:11 pmKansas City
$319
United Airlines
Nov 14
STL5:00 amLambert-St Louis
6h 31m
1 stop
RAP10:31 amRapid City
Nov 18
RAP7:00 amRapid City
7h 43m
2 stops
STL3:43 pmLambert-St Louis
$324
United Airlines
Aug 24
MCI7:11 pmKansas City
4h 17m
1 stop
RAP10:28 pmRapid City
Aug 31
RAP5:00 amRapid City
4h 51m
1 stop
MCI10:51 amKansas City
$334

American Airlines flights from Missouri to Rapid City

Our best American Airlines deals on Missouri to Rapid City flight tickets
American Airlines
Nov 14
STL11:29 amLambert-St Louis
10h 58m
2 stops
RAP9:27 pmRapid City
Nov 17
RAP6:11 amRapid City
12h 11m
2 stops
STL7:22 pmLambert-St Louis
$329
American Airlines
Sep 15
MCI5:28 amKansas City
5h 19m
1 stop
RAP9:47 amRapid City
Sep 20
RAP6:07 pmRapid City
5h 16m
1 stop
MCI12:23 amKansas City
$345
American Airlines
Sep 20
STL5:43 amLambert-St Louis
5h 04m
1 stop
RAP9:47 amRapid City
Sep 30
RAP12:47 pmRapid City
10h 40m
2 stops
STL12:27 amLambert-St Louis
$350

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Rapid City 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, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Missouri to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sun 9/20

11:21 am-3:51 pm

1 stop5h 30m

Rapid City

Wed 9/30

4:31 pm-11:16 pm

1 stop5h 45m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 11/14

6:20 am-10:48 am

1 stop5h 28m

Rapid City

Tue 11/17

4:36 pm-11:23 pm

1 stop5h 47m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Wed 10/14

5:40 am-9:54 am

1 stop5h 14m

Rapid City

Wed 10/21

5:04 pm-11:42 pm

1 stop5h 38m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sun 9/20

5:43 am-9:47 am

1 stop5h 04m

Rapid City

Wed 9/30

4:56 pm-11:43 pm

1 stop5h 47m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Wed 9/2

1:36 pm-5:58 pm

1 stop5h 22m

Rapid City

Wed 9/9

10:11 am-4:34 pm

1 stop5h 23m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 11/14

8:50 am-12:48 pm

1 stop4h 58m

Rapid City

Wed 11/18

12:39 pm-8:59 pm

1 stop7h 20m

$319
Quickest round-trip

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 11/14

6:20 am-10:48 am

1 stop5h 28m

Rapid City

Sat 11/21

11:29 am-4:41 pm

1 stop4h 12m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sun 9/20

5:43 am-9:47 am

1 stop5h 04m

Rapid City

Sat 9/26

6:07 pm-12:27 am

1 stop5h 20m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 11/14

1:40 pm-7:19 pm

1 stop6h 39m

Rapid City

Tue 11/17

8:45 am-4:57 pm

1 stop7h 12m

$319

SpringfieldRapid City

SGF Springfield-Branson - RAP Rapid City

SGFRAP

Springfield-Branson

Wed 8/19

10:23 am-3:55 pm

2 stops30h 32m

Rapid City

Sun 8/23

3:30 pm-8:46 pm

1 stop28h 16m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rapid City from

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

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

What is the cheapest month to fly to Rapid City?

The month of February is, on average, the cheapest month to fly to Rapid City from Missouri, with most prices found around $306. If you aren’t able to travel to Rapid City during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $315.

Cheap Missouri to Rapid City flight deals and tips

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

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from Missouri to Rapid City takes 4h 24m
There are no direct flights from Missouri to Rapid City. There are no popular flight routes from Missouri to Rapid City.
Search flight deals

Frequently asked questions about flying from Missouri to Rapid City

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

    Prices for flights from Missouri to Rapid City Airport are updated daily.

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

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

    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 Missouri to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Rapid City

Compare and see reviews for airlines that fly from Missouri to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $166Free CancellationRating
7.8
8,509 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
10,085 reviews
Search United Airlines flights
American AirlinesPriceFrom $293Free CancellationRating
7.1
11,883 reviews
Search American Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Sturgis
Keystone
Custer
Hot Springs
Spearfish
Hill City
Wall

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Rapid City. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Rapid City from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Rapid City from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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