What airlines fly to South Dakota?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to South Dakota from St. Louis according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to South Dakota?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Lambert-St Louis to South Dakota

When did momondo last update prices for flights from Lambert-St Louis Airport to South Dakota?

Prices for flights from Lambert-St Louis Airport to South Dakota refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to South Dakota?

There are 3 operators available for flights from Lambert-St Louis Airport to South Dakota as of November 2026.

How old do you have to be to fly from Lambert-St Louis Airport to South Dakota?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$198 Cheap Flights from St. Louis to South Dakota in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:26 am - 2:47 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

7h 21m1 stop Chicago O'Hare Intl

5:53 pm - 12:18 amFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

6h 25m1 stop Dallas/Fort Worth

$339American Airlines

Wed, Nov 25 - Sun, Nov 29

5:40 pm - 9:42 pmSTL Lambert-St Louis-RAP Rapid City

5h 02m1 stop Chicago O'Hare Intl

7:00 am - 12:53 pmRAP Rapid City-STL Lambert-St Louis

4h 53m1 stop Denver Intl

$349United Airlines

Sat, Dec 5 - Sat, Dec 12

2:54 pm - 9:32 pmSTL Lambert-St Louis-RAP Rapid City

7h 38m1 stop Dallas/Fort Worth

1:09 pm - 12:02 amRAP Rapid City-STL Lambert-St Louis

9h 53m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$354American Airlines

Sat, Dec 5 - Sat, Dec 12

6:50 pm - 11:29 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

4h 39m1 stop Chicago O'Hare Intl

7:40 am - 12:06 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 26m1 stop Chicago O'Hare Intl

$359United Airlines

Tue, Nov 24 - Sat, Nov 28

11:25 am - 9:32 pmSTL Lambert-St Louis-RAP Rapid City

11h 07m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:11 am - 7:57 pmRAP Rapid City-STL Lambert-St Louis

12h 46m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$359American Airlines

Sat, Dec 5 - Sat, Dec 12

5:34 pm - 9:37 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

4h 03m1 stop Chicago O'Hare Intl

7:48 am - 12:10 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 22m1 stop Chicago O'Hare Intl

$359United Airlines

Sat, Nov 21 - Wed, Nov 25

9:45 am - 3:54 pmSTL Lambert-St Louis-RAP Rapid City

7h 09m1 stop Minneapolis St Paul

4:36 pm - 11:22 pmRAP Rapid City-STL Lambert-St Louis

5h 46m1 stop Minneapolis St Paul

$379Delta

Fri, Nov 20 - Mon, Nov 23

9:45 am - 3:54 pmSTL Lambert-St Louis-RAP Rapid City

7h 09m1 stop Minneapolis St Paul

4:36 pm - 11:22 pmRAP Rapid City-STL Lambert-St Louis

5h 46m1 stop Minneapolis St Paul

$409Delta

Fri, Nov 20 - Mon, Nov 23

6:03 am - 12:18 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

6h 15m1 stop Minneapolis St Paul

6:35 am - 10:35 amFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 00m1 stop Minneapolis St Paul

$419Delta

Fri, Dec 18 - Fri, Jan 1

5:15 pm - 11:06 amSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

17h 51m1 stop Las Vegas Harry Reid Intl

3:53 pm - 1:31 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

21h 38m2 stops Nashville Intl Jonesboro

$605Multiple Airlines

Sat, Nov 21 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

7:26 am - 2:53 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

7h 27m1 stop Chicago O'Hare Intl

7:18 pm - 11:55 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 37m1 stop Chicago O'Hare Intl

$399American Airlines

Fri, Nov 13 - Sun, Nov 15

6:50 pm - 11:29 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

4h 39m1 stop Chicago O'Hare Intl

6:00 am - 10:32 amFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 32m1 stop Chicago O'Hare Intl

$409United Airlines

Fri, Nov 13 - Fri, Nov 20

1:40 pm - 8:04 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

6h 24m1 stop Denver Intl

7:48 am - 12:10 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 22m1 stop Chicago O'Hare Intl

$409United Airlines

Wed, Nov 11 - Sun, Nov 15

11:35 am - 8:54 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

9h 19m2 stops Chicago O'Hare Intl Dallas/Fort Worth

3:23 pm - 10:14 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

6h 51m1 stop Chicago O'Hare Intl

$414American Airlines

Fri, Nov 13 - Fri, Nov 20

8:15 pm - 12:29 amSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

4h 14m1 stop Chicago O'Hare Intl

7:18 pm - 11:59 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 41m1 stop Chicago O'Hare Intl

$419American Airlines

Thu, Nov 12 - Sat, Nov 14

11:35 am - 8:54 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

9h 19m2 stops Chicago O'Hare Intl Dallas/Fort Worth

7:18 pm - 11:55 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 37m1 stop Chicago O'Hare Intl

$484American Airlines

Fri, Nov 13 - Sun, Nov 15

4:18 pm - 10:58 amSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

18h 40m2 stops Denver Intl Las Vegas Harry Reid Intl

2:18 pm - 12:33 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

22h 15m1 stop Las Vegas Harry Reid Intl

$729Multiple Airlines

Wed, Nov 11 - Sun, Nov 15

5:00 am - 10:32 amSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

5h 32m1 stop Chicago O'Hare Intl

7:40 am - 10:54 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

15h 14m2 stops Chicago O'Hare Intl Newark

$811United Airlines

Thu, Nov 12 - Sat, Nov 14

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United Airlines flights from St. Louis to South Dakota

Our best United Airlines deals on St. Louis to South Dakota flight tickets

United Airlines

Dec 5

STL5:40 pmLambert-St Louis

5h 02m

1 stop

RAP9:42 pmRapid City

Dec 12

RAP7:00 amRapid City

4h 53m

1 stop

STL12:53 pmLambert-St Louis

$349

United Airlines

Nov 21

STL5:34 pmLambert-St Louis

4h 03m

1 stop

FSD9:37 pmSioux Falls Joe Foss Field

Nov 25

FSD7:48 amSioux Falls Joe Foss Field

4h 22m

1 stop

STL12:10 pmLambert-St Louis

$359

United Airlines

Nov 11

STL1:40 pmLambert-St Louis

6h 24m

1 stop

FSD8:04 pmSioux Falls Joe Foss Field

Nov 15

FSD7:48 amSioux Falls Joe Foss Field

4h 22m

1 stop

STL12:10 pmLambert-St Louis

$409

American Airlines flights from St. Louis to South Dakota

Our best American Airlines deals on St. Louis to South Dakota flight tickets

American Airlines

Nov 25

STL7:26 amLambert-St Louis

7h 21m

1 stop

FSD2:47 pmSioux Falls Joe Foss Field

Nov 29

FSD5:53 pmSioux Falls Joe Foss Field

6h 25m

1 stop

STL12:18 amLambert-St Louis

$339

American Airlines

Dec 5

STL2:54 pmLambert-St Louis

7h 38m

1 stop

RAP9:32 pmRapid City

Dec 12

RAP1:09 pmRapid City

9h 53m

2 stops

STL12:02 amLambert-St Louis

$354

American Airlines

Dec 5

STL11:25 amLambert-St Louis

11h 07m

2 stops

RAP9:32 pmRapid City

Dec 12

RAP6:11 amRapid City

12h 46m

2 stops

STL7:57 pmLambert-St Louis

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Wed 11/25

7:26 am-2:47 pm

1 stop7h 21m

Sioux Falls Joe Foss Field

Sun 11/29

5:53 pm-12:18 am

1 stop6h 25m

$339

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 12/5

5:40 pm-9:42 pm

1 stop5h 02m

Rapid City

Sat 12/12

7:00 am-12:53 pm

1 stop4h 53m

$349

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 12/5

2:54 pm-9:32 pm

1 stop7h 38m

Rapid City

Sat 12/12

1:09 pm-12:02 am

2 stops9h 53m

$354

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Tue 11/24

6:50 pm-11:29 pm

1 stop4h 39m

Sioux Falls Joe Foss Field

Sat 11/28

7:40 am-12:06 pm

1 stop4h 26m

$359

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Sat 12/5

11:25 am-9:32 pm

2 stops11h 07m

Rapid City

Sat 12/12

6:11 am-7:57 pm

2 stops12h 46m

$359

Quickest round-trip

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Sat 11/21

5:34 pm-9:37 pm

1 stop4h 03m

Sioux Falls Joe Foss Field

Wed 11/25

7:48 am-12:10 pm

1 stop4h 22m

$359

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Fri 11/20

9:45 am-3:54 pm

1 stop7h 09m

Rapid City

Mon 11/23

4:36 pm-11:22 pm

1 stop5h 46m

$379

St. LouisRapid City

STL Lambert-St Louis - RAP Rapid City

STLRAP

Lambert-St Louis

Fri 11/20

9:45 am-3:54 pm

1 stop7h 09m

Rapid City

Mon 11/23

4:36 pm-11:22 pm

1 stop5h 46m

$409

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Fri 12/18

6:03 am-12:18 pm

1 stop6h 15m

Sioux Falls Joe Foss Field

Fri 1/1

6:35 am-10:35 am

1 stop4h 00m

$419

St. LouisSioux Falls

STL Lambert-St Louis - FSD Sioux Falls Joe Foss Field

STLFSD

Lambert-St Louis

Sat 11/21

5:15 pm-11:06 am

1 stop17h 51m

Sioux Falls Joe Foss Field

Wed 11/25

3:53 pm-1:31 pm

2 stops21h 38m

$605

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 St. Louis to South Dakota

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 South Dakota?

The month of April is, on average, the cheapest month to fly to South Dakota from St. Louis, with most prices found around $367. If you aren’t able to travel to South Dakota during the month of April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $371.

Cheap St. Louis to South Dakota flight deals and tips

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

Best Price Found	$198
Fastest flight time	4h 39m
Direct flights	None

The best one-way flight to South Dakota from St. Louis in the past 72 hours is $198. The best round-trip flight deal from St. Louis to South Dakota found on momondo in the last 72 hours is $339.

The fastest flight from St. Louis to South Dakota takes 4h 39m

There are no direct flights from St. Louis to South Dakota. There are no popular flight routes from St. Louis to South Dakota.

Search flight deals

Frequently asked questions about flying from St. Louis to South Dakota

When did momondo last update prices for flights from Lambert-St Louis Airport to South Dakota?
Prices for flights from Lambert-St Louis Airport to South Dakota refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to South Dakota?
There are 3 operators available for flights from Lambert-St Louis Airport to South Dakota as of November 2026.
How old do you have to be to fly from Lambert-St Louis Airport to South Dakota?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to South Dakota

Compare and see reviews for airlines that fly from St. Louis to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $249	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.0 12,225 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.3 10,475 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to South Dakota?

It is quick and easy to find St. Louis to South Dakota 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 South Dakota that suits you.

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

Flights from St. Louis to South Dakota with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to South Dakota?

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

I’m not ready to book a flight from St. Louis to South Dakota right now. Can momondo alert me if prices change?

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