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Cheap flights from St. Louis to Rapid City from $369

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:29 pm - 10:41 pmSTL  Lambert-St Louis-RAP Rapid City
6h 12m1 stop Minneapolis St Paul
Delta Logo
4:36 pm - 11:22 pmRAP  Rapid City-STL Lambert-St Louis
5h 46m1 stop Minneapolis St Paul
$369Delta
Mon, Nov 16 - Fri, Nov 20
United Airlines Logo
5:00 am - 10:31 amSTL  Lambert-St Louis-RAP Rapid City
6h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
8:30 am - 4:57 pmRAP  Rapid City-STL Lambert-St Louis
7h 27m1 stop Denver Intl
$369United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
4:39 pm - 8:43 pmSTL  Lambert-St Louis-RAP Rapid City
5h 04m1 stop Denver Intl
United Airlines Logo
12:39 pm - 8:59 pmRAP  Rapid City-STL Lambert-St Louis
7h 20m1 stop Denver Intl
$369United Airlines
Wed, Nov 18 - Sat, Nov 21
United Airlines Logo
1:08 pm - 8:43 pmSTL  Lambert-St Louis-RAP Rapid City
8h 35m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
10:30 am - 4:57 pmRAP  Rapid City-STL Lambert-St Louis
5h 27m1 stop Denver Intl
$395United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
2:45 pm - 7:29 pmSTL  Lambert-St Louis-RAP Rapid City
5h 44m1 stop Denver Intl
United Airlines Logo
5:00 am - 1:13 pmRAP  Rapid City-STL Lambert-St Louis
7h 13m1 stop Denver Intl
$439United Airlines
Sat, Feb 20 - Tue, Feb 23
United Airlines Logo
3:10 pm - 8:30 pmSTL  Lambert-St Louis-RAP Rapid City
6h 20m1 stop Denver Intl
United Airlines Logo
12:50 pm - 8:38 pmRAP  Rapid City-STL Lambert-St Louis
6h 48m1 stop Denver Intl
$439United Airlines
Wed, Jan 27 - Sat, Jan 30
United Airlines Logo
6:15 am - 1:10 pmSTL  Lambert-St Louis-RAP Rapid City
7h 55m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
6:00 am - 12:06 pmRAP  Rapid City-STL Lambert-St Louis
5h 06m1 stop Chicago O'Hare Intl
$444United Airlines
Sat, Feb 20 - Tue, Feb 23
United Airlines Logo
9:05 am - 5:18 pmSTL  Lambert-St Louis-RAP Rapid City
9h 13m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
6:00 am - 2:28 pmRAP  Rapid City-STL Lambert-St Louis
7h 28m1 stop Chicago O'Hare Intl
$444United Airlines
Wed, Jan 27 - Sat, Jan 30
American Airlines Logo
11:35 am - 9:27 pmSTL  Lambert-St Louis-RAP Rapid City
10h 52m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
1:09 pm - 11:59 pmRAP  Rapid City-STL Lambert-St Louis
9h 50m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$538American Airlines
Thu, Nov 12 - Mon, Nov 16

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United Airlines flights from St. Louis to Rapid City

Our best United Airlines deals on St. Louis to Rapid City flight tickets
United Airlines
Nov 12
STL5:00 amLambert-St Louis
6h 31m
1 stop
RAP10:31 amRapid City
Nov 16
RAP8:30 amRapid City
7h 27m
1 stop
STL4:57 pmLambert-St Louis
$369
United Airlines
Nov 12
STL1:08 pmLambert-St Louis
8h 35m
2 stops
RAP8:43 pmRapid City
Nov 16
RAP10:30 amRapid City
5h 27m
1 stop
STL4:57 pmLambert-St Louis
$395
United Airlines
Jan 27
STL3:10 pmLambert-St Louis
6h 20m
1 stop
RAP8:30 pmRapid City
Jan 30
RAP12:50 pmRapid City
6h 48m
1 stop
STL8:38 pmLambert-St Louis
$439

Delta flights from St. Louis to Rapid City

Our best Delta deals on St. Louis to Rapid City flight tickets
Delta
Nov 9
STL6:13 amLambert-St Louis
5h 10m
1 stop
RAP10:23 amRapid City
Nov 12
RAP4:36 pmRapid City
5h 46m
1 stop
STL11:22 pmLambert-St Louis
$399
Delta
Nov 9
STL6:13 amLambert-St Louis
5h 10m
1 stop
RAP10:23 amRapid City
Nov 12
RAP6:45 amRapid City
4h 36m
1 stop
STL12:21 pmLambert-St Louis
$429

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Rapid City that are best for you.

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Mon 11/16

5:29 pm-10:41 pm

1 stop6h 12m

Rapid City

Fri 11/20

4:36 pm-11:22 pm

1 stop5h 46m

$369

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Thu 11/12

5:00 am-10:31 am

1 stop6h 31m

Rapid City

Mon 11/16

8:30 am-4:57 pm

1 stop7h 27m

$369

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Wed 11/18

4:39 pm-8:43 pm

1 stop5h 04m

Rapid City

Sat 11/21

12:39 pm-8:59 pm

1 stop7h 20m

$369

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Thu 11/12

1:08 pm-8:43 pm

2 stops8h 35m

Rapid City

Mon 11/16

10:30 am-4:57 pm

1 stop5h 27m

$395

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 2/20

2:45 pm-7:29 pm

1 stop5h 44m

Rapid City

Tue 2/23

5:00 am-1:13 pm

1 stop7h 13m

$439

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Wed 1/27

3:10 pm-8:30 pm

1 stop6h 20m

Rapid City

Sat 1/30

12:50 pm-8:38 pm

1 stop6h 48m

$439

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 2/20

6:15 am-1:10 pm

2 stops7h 55m

Rapid City

Tue 2/23

6:00 am-12:06 pm

1 stop5h 06m

$444

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Wed 1/27

9:05 am-5:18 pm

2 stops9h 13m

Rapid City

Sat 1/30

6:00 am-2:28 pm

1 stop7h 28m

$444

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Thu 11/12

11:35 am-9:27 pm

2 stops10h 52m

Rapid City

Mon 11/16

1:09 pm-11:59 pm

2 stops9h 50m

$538

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rapid City from

How to get the cheapest flight ticket from St. Louis 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 December is, on average, the cheapest month to fly to Rapid City from St. Louis, with most prices found around $0. If you aren’t able to travel to Rapid City during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from St. Louis to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Rapid City (STL to RAP) flight deals and tips

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

Best Price Found

$369

Fastest flight time

5h 44m

Direct flights

None
The best flight deal from St. Louis to Rapid City found on momondo in the last 72 hours is $369
The fastest flight from St. Louis to Rapid City takes 5h 44m
There are no direct flights from St. Louis to Rapid City. There are no popular flight routes from St. Louis to Rapid City.
Search flight deals

Frequently asked questions about flying from St. Louis to Rapid City

  • How far is Lambert-St Louis to Rapid City by plane?

    There are 772.0 mi between Lambert-St Louis and Rapid City. Flights usually cover this in 5h 44m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Rapid City Airport?

    Prices for flights from Lambert-St Louis Airport to Rapid City Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Rapid City Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Rapid City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Rapid City Airport.

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

    The necessary travel and health documents for your Rapid City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Rapid City?

Best airlines flying from St. Louis to Rapid City

Compare and see reviews for airlines that fly from St. Louis to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.0
12,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.3
10,462 reviews
Search United Airlines flights
DeltaPriceFrom $286Free CancellationRating
7.8
8,696 reviews
Search Delta 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
Wall
Hill City

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Rapid City?

It is quick and easy to find St. Louis to Rapid City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rapid City that suits you.

Can I find flights from St. Louis to Rapid City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Rapid City flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Rapid City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Rapid City.

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Of course. momondo tracks the price of St. Louis 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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