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Cheap flights from St. Louis to Rapid City from $319

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.
United Airlines Logo
6:00 am - 10:15 amSTL  Lambert-St Louis-RAP Rapid City
5h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
8:45 am - 4:30 pmRAP  Rapid City-STL Lambert-St Louis
6h 45m1 stop Denver Intl
$319United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
5:10 am - 9:28 amSTL  Lambert-St Louis-RAP Rapid City
5h 18m1 stop Denver Intl
United Airlines Logo
11:17 am - 4:30 pmRAP  Rapid City-STL Lambert-St Louis
4h 13m1 stop Denver Intl
$319United Airlines
Wed, Oct 21 - Sat, Oct 24
American Airlines Logo
5:40 am - 9:54 amSTL  Lambert-St Louis-RAP Rapid City
5h 14m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 12:03 pmRAP  Rapid City-STL Lambert-St Louis
5h 03m1 stop Dallas/Fort Worth
$319American Airlines
Thu, Oct 15 - Tue, Oct 20
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
Delta Logo
5:30 pm - 10:37 pmSTL  Lambert-St Louis-RAP Rapid City
6h 07m1 stop Minneapolis St Paul
Delta Logo
4:36 pm - 11:18 pmRAP  Rapid City-STL Lambert-St Louis
5h 42m1 stop Minneapolis St Paul
$319Delta
Sat, Nov 14 - Tue, Nov 17
Delta Logo
5:35 pm - 10:30 pmSTL  Lambert-St Louis-RAP Rapid City
5h 55m1 stop Minneapolis St Paul
Delta Logo
6:39 am - 12:08 pmRAP  Rapid City-STL Lambert-St Louis
4h 29m1 stop Minneapolis St Paul
$319Delta
Tue, Oct 20 - Sun, Oct 25
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
Thu, Oct 22 - Sat, Oct 24
Delta Logo
12:28 pm - 3:58 pmSTL  Lambert-St Louis-RAP Rapid City
4h 30m1 stop Minneapolis St Paul
Delta Logo
6:39 am - 12:08 pmRAP  Rapid City-STL Lambert-St Louis
4h 29m1 stop Minneapolis St Paul
$319Delta
Wed, Oct 21 - Sun, Oct 25
United Airlines Logo
3:15 pm - 10:30 pmSTL  Lambert-St Louis-RAP Rapid City
8h 15m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
7:00 am - 12:38 pmRAP  Rapid City-STL Lambert-St Louis
4h 38m1 stop Denver Intl
$324United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
4:49 pm - 10:30 pmSTL  Lambert-St Louis-RAP Rapid City
6h 41m1 stop Denver Intl
United Airlines Logo
7:05 am - 12:40 pmRAP  Rapid City-STL Lambert-St Louis
4h 35m1 stop Denver Intl
$351United Airlines
Sat, Sep 26 - Sat, Oct 3

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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
Oct 21
STL6:00 amLambert-St Louis
5h 15m
1 stop
RAP10:15 amRapid City
Oct 24
RAP8:45 amRapid City
6h 45m
1 stop
STL4:30 pmLambert-St Louis
$319
United Airlines
Sep 26
STL4:49 pmLambert-St Louis
6h 41m
1 stop
RAP10:30 pmRapid City
Oct 3
RAP7:05 amRapid City
4h 35m
1 stop
STL12:40 pmLambert-St Louis
$351
United Airlines
Sep 11
STL1:36 pmLambert-St Louis
4h 30m
1 stop
RAP5:06 pmRapid City
Sep 12
RAP11:22 amRapid City
4h 12m
1 stop
STL4:34 pmLambert-St Louis
$379

American Airlines flights from St. Louis to Rapid City

Our best American Airlines deals on St. Louis to Rapid City flight tickets
American Airlines
Oct 21
STL7:29 amLambert-St Louis
9h 56m
2 stops
RAP4:25 pmRapid City
Oct 24
RAP6:00 amRapid City
7h 30m
1 stop
STL2:30 pmLambert-St Louis
$324
American Airlines
Nov 14
STL11:23 amLambert-St Louis
11h 04m
2 stops
RAP9:27 pmRapid City
Nov 17
RAP6:11 amRapid City
12h 11m
2 stops
STL7:22 pmLambert-St Louis
$329
American Airlines
Oct 22
STL5:40 amLambert-St Louis
5h 14m
1 stop
RAP9:54 amRapid City
Oct 24
RAP12:51 pmRapid City
10h 28m
2 stops
STL12:19 amLambert-St Louis
$350

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis 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

Wed 10/21

6:00 am-10:15 am

1 stop5h 15m

Rapid City

Sat 10/24

8:45 am-4:30 pm

1 stop6h 45m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Wed 10/21

5:10 am-9:28 am

1 stop5h 18m

Rapid City

Sat 10/24

11:17 am-4:30 pm

1 stop4h 13m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Thu 10/15

5:40 am-9:54 am

1 stop5h 14m

Rapid City

Tue 10/20

6:00 am-12:03 pm

1 stop5h 03m

$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

Sat 11/14

5:30 pm-10:37 pm

1 stop6h 07m

Rapid City

Tue 11/17

4:36 pm-11:18 pm

1 stop5h 42m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Tue 10/20

5:35 pm-10:30 pm

1 stop5h 55m

Rapid City

Sun 10/25

6:39 am-12:08 pm

1 stop4h 29m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Thu 10/22

5:40 am-9:54 am

1 stop5h 14m

Rapid City

Sat 10/24

5:04 pm-11:42 pm

1 stop5h 38m

$319
Quickest round-trip

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Wed 10/21

12:28 pm-3:58 pm

1 stop4h 30m

Rapid City

Sun 10/25

6:39 am-12:08 pm

1 stop4h 29m

$319

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 11/14

3:15 pm-10:30 pm

2 stops8h 15m

Rapid City

Tue 11/17

7:00 am-12:38 pm

1 stop4h 38m

$324

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 9/26

4:49 pm-10:30 pm

1 stop6h 41m

Rapid City

Sat 10/3

7:05 am-12:40 pm

1 stop4h 35m

$351

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 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 typical price of a round-trip flight between St. Louis and Rapid City?

Prices are currently low for flights on this route.

Typical prices usually range from $334 to $527.
The lowest price recently found on this route was $319.

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 St. Louis, with most prices found around $289. 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 $293.

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

$351

Fastest flight time

4h 17m

Direct flights

None
The best one-way flight to Rapid City from St. Louis in the past 72 hours is $351. The best round-trip flight deal from St. Louis to Rapid City found on momondo in the last 72 hours is $319.
The fastest flight from St. Louis to Rapid City takes 4h 17m
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 4h 17m, 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
DeltaPriceFrom $248Free CancellationRating
7.8
8,539 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
10,138 reviews
Search United Airlines flights
American AirlinesPriceFrom $293Free CancellationRating
7.1
12,019 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
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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