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Cheap flights from Missouri to Rapid City from $143

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 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to Rapid City

Cheap round-trip flights

Delta Logo
6:30 am - 10:05 amSTL-RAP
4h 35m1 stop
Delta Logo
4:35 pm - 11:02 pmRAP-STL
5h 27m1 stop
$249Delta
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Mon, Dec 8 - Sat, Dec 13
United Airlines Logo
5:15 pm - 8:39 pmMCI-RAP
4h 24m1 stop
United Airlines Logo
5:30 am - 10:48 amRAP-MCI
4h 18m1 stop
$259United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
American Airlines Logo
5:27 am - 10:36 amSTL-RAP
6h 09m1 stop
American Airlines Logo
5:00 pm - 10:50 pmRAP-STL
4h 50m1 stop
$279American Airlines
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Mon, Sep 1 - Sat, Sep 6
United Airlines Logo
3:19 pm - 10:15 pmSTL-RAP
7h 56m2 stops
United Airlines Logo
8:30 am - 4:28 pmRAP-STL
6h 58m1 stop
$302United Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
United Airlines Logo
6:00 am - 11:32 amMCI-RAP
6h 32m1 stop
United Airlines Logo
5:59 pm - 11:27 pmRAP-MCI
4h 28m1 stop
$319United Airlines
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Thu, Sep 11 - Mon, Sep 15
United Airlines Logo
6:00 am - 11:32 amMCI-RAP
6h 32m1 stop
United Airlines Logo
3:19 pm - 11:27 pmRAP-MCI
7h 08m1 stop
$324United Airlines
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Thu, Sep 4 - Tue, Sep 9
United Airlines Logo
6:00 am - 9:05 amMCI-RAP
4h 05m1 stop
United Airlines Logo
5:30 am - 3:56 pmRAP-MCI
9h 26m2 stops
$329United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
3:59 pm - 8:53 pmSTL-RAP
5h 54m1 stop
American Airlines Logo
6:12 pm - 11:48 pmRAP-STL
4h 36m1 stop
$355American Airlines
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Mon, Sep 15 - Mon, Sep 22
Logo
4:58 pm - 4:49 pmSTL-RAP
24h 51m1 stop
Logo
5:39 pm - 8:44 pmRAP-STL
26h 05m1 stop
$367
Find Deal
Sat, Sep 13 - Sun, Sep 21
Logo
2:30 pm - 4:28 pmSTL-RAP
26h 58m3 stops
Logo
5:39 pm - 8:40 amRAP-STL
38h 01m3 stops
$468
Find Deal
Sun, Aug 31 - Thu, Sep 4

Delta flights from Missouri to Rapid City

Our best Delta deals on Missouri to Rapid City flight tickets
Delta
Dec 8
STL6:30 amLambert-St Louis
4h 35m
1 stop
RAP10:05 amRapid City
Dec 13
RAP4:35 pmRapid City
5h 27m
1 stop
STL11:02 pmLambert-St Louis
$249
Find similar
Delta
Aug 31
STL3:36 pmLambert-St Louis
7h 56m
2 stops
RAP10:32 pmRapid City
Sep 4
RAP10:55 amRapid City
10h 07m
2 stops
STL10:02 pmLambert-St Louis
$401
Find similar
Delta
Sep 23
STL1:26 pmLambert-St Louis
10h 04m
2 stops
RAP10:30 pmRapid City
Sep 29
RAP2:27 pmRapid City
7h 57m
2 stops
STL11:24 pmLambert-St Louis
$600
Find similar

United Airlines flights from Missouri to Rapid City

Our best United Airlines deals on Missouri to Rapid City flight tickets
United Airlines
Aug 30
MCI5:15 pmKansas City
4h 24m
1 stop
RAP8:39 pmRapid City
Sep 3
RAP5:30 amRapid City
4h 18m
1 stop
MCI10:48 amKansas City
$259
Find similar
United Airlines
Dec 8
STL3:19 pmLambert-St Louis
7h 56m
2 stops
RAP10:15 pmRapid City
Dec 13
RAP8:30 amRapid City
6h 58m
1 stop
STL4:28 pmLambert-St Louis
$302
Find similar
United Airlines
Sep 11
MCI6:00 amKansas City
6h 32m
1 stop
RAP11:32 amRapid City
Sep 15
RAP5:59 pmRapid City
4h 28m
1 stop
MCI11:27 pmKansas City
$319
Find similar

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 17, 2025.
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

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

Mon 12/8

6:30 am-10:05 am

1 stop4h 35m

Rapid City

Sat 12/13

4:35 pm-11:02 pm

1 stop5h 27m

$249

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Sat 8/30

5:15 pm-8:39 pm

1 stop4h 24m

Rapid City

Wed 9/3

5:30 am-10:48 am

1 stop4h 18m

$259

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

Mon 9/1

5:27 am-10:36 am

1 stop6h 09m

Rapid City

Sat 9/6

5:00 pm-10:50 pm

1 stop4h 50m

$279

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

Mon 12/8

3:19 pm-10:15 pm

2 stops7h 56m

Rapid City

Sat 12/13

8:30 am-4:28 pm

1 stop6h 58m

$302

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Thu 9/11

6:00 am-11:32 am

1 stop6h 32m

Rapid City

Mon 9/15

5:59 pm-11:27 pm

1 stop4h 28m

$319

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Thu 9/4

6:00 am-11:32 am

1 stop6h 32m

Rapid City

Tue 9/9

3:19 pm-11:27 pm

1 stop7h 08m

$324

Kansas CityRapid City

MCI - RAP

MCIRAP

Kansas City

Tue 9/2

6:00 am-9:05 am

1 stop4h 05m

Rapid City

Tue 9/9

5:30 am-3:56 pm

2 stops9h 26m

$329

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

Mon 9/15

3:59 pm-8:53 pm

1 stop5h 54m

Rapid City

Mon 9/22

6:12 pm-11:48 pm

1 stop4h 36m

$355

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

Sat 9/13

4:58 pm-4:49 pm

1 stop24h 51m

Rapid City

Sun 9/21

5:39 pm-8:44 pm

1 stop26h 05m

$367

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

Sun 8/31

2:30 pm-4:28 pm

3 stops26h 58m

Rapid City

Thu 9/4

5:39 pm-8:40 am

3 stops38h 01m

$468

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 November is, on average, the cheapest month to fly to Rapid City from Missouri, with most prices found around $248. If you aren’t able to travel to Rapid City during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $278.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Friday is the cheapest day to fly to Rapid City from Missouri. The lowest ticket price found for a Friday departure recently was $363. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Thursday, with ticket prices averaging around $562.

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

Our most recent data shows that the best time of day to fly to Rapid City is in the afternoon. Flights from Missouri to Rapid City during this time can be as low as $403. Flights in the morning are often more expensive with an average ticket price of $473.

How far in advance should I book a flight to Rapid City?

You are more likely to see cheaper flights to Rapid City from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Rapid City for around $370 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rapid City from Missouri for as low as $251 on momondo.

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

Best Price Found

$143

Fastest flight time

4h 00m

Direct flights

None

Airports in Rapid City

1 airport
The best one-way flight to Rapid City from Missouri in the past 72 hours is $143. The best round-trip flight deal from Missouri to Rapid City found on momondo in the last 72 hours is $249.
The fastest flight from Missouri to Rapid City takes 4h 00m
There are no direct flights from Missouri to Rapid City. Popular non-direct routes for this connection are Lambert-St Louis Airport - Rapid City Airport, Kansas City Airport - Rapid City Airport and Springfield-Branson Airport - Rapid City Airport.
There is 1 airport near Rapid City: Rapid City (RAP)
Search flight deals

  • 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 $248Free CancellationRating
8.0
7,986 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
8,919 reviews
Search United 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
Spearfish
Custer
Hot Springs
Wall
Hill City

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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