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 Alaska Airlines 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 September 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.

$274 Cheap Flights from St. Louis to South Dakota in 2026

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.

6:32 am - 12:13 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

5h 41m1 stop Dallas/Fort Worth

5:54 pm - 11:42 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

5h 48m1 stop Dallas/Fort Worth

$290American Airlines

Wed, Oct 14 - Fri, Oct 23

6:32 am - 12:13 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

5h 41m1 stop Dallas/Fort Worth

12:53 pm - 8:57 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

8h 04m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$295American Airlines

Wed, Oct 14 - Fri, Oct 23

1:49 pm - 6:11 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

4h 22m1 stop Chicago O'Hare Intl

5:54 pm - 11:42 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

5h 48m1 stop Dallas/Fort Worth

$299American Airlines

Sat, Oct 3 - Mon, Oct 5

1:36 pm - 8:20 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

6h 44m1 stop Denver Intl

7:50 am - 12:13 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 23m1 stop Chicago O'Hare Intl

$319United Airlines

Fri, Oct 2 - Tue, Oct 6

4:30 pm - 12:25 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

19h 55m1 stop Orlando

7:34 pm - 11:13 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

27h 39m1 stop Orlando Sanford Intl

$333Multiple Airlines

Mon, Oct 12 - Sun, Oct 25

8:50 am - 4:25 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

7h 35m1 stop Denver Intl

9:32 am - 4:57 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

7h 25m1 stop Denver Intl

$369United Airlines

Fri, Oct 30 - Mon, Nov 2

4:30 pm - 12:25 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

19h 55m1 stop Orlando

7:34 pm - 5:40 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

22h 06m2 stops Orlando Sanford Intl Atlanta Hartsfield-Jackson

$369Multiple Airlines

Mon, Oct 12 - Sun, Oct 25

8:50 am - 4:25 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

7h 35m1 stop Denver Intl

9:32 am - 4:57 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

7h 25m1 stop Denver Intl

$389United Airlines

Fri, Oct 30 - Mon, Nov 2

6:30 am - 10:17 amSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

3h 47m1 stop Minneapolis St Paul

5:10 pm - 9:47 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

4h 37m1 stop Minneapolis St Paul

$456Delta

Wed, Dec 30 - Sat, Jan 2

5:35 pm - 11:22 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

5h 47m1 stop Minneapolis St Paul

8:30 am - 12:08 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

3h 38m1 stop Minneapolis St Paul

$566Delta

Tue, Oct 13 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 12:16 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

5h 16m1 stop Dallas/Fort Worth

5:59 pm - 11:43 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

5h 44m1 stop Dallas/Fort Worth

$379American Airlines

Fri, Sep 11 - Sat, Sep 12

12:46 pm - 8:45 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

7h 59m1 stop Dallas/Fort Worth

5:59 pm - 11:43 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

5h 44m1 stop Dallas/Fort Worth

$380American Airlines

Sat, Sep 12 - Mon, Sep 14

3:34 pm - 9:48 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

6h 14m1 stop Dallas/Fort Worth

6:00 am - 12:15 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

6h 15m1 stop Dallas/Fort Worth

$380American Airlines

Thu, Sep 10 - Sat, Sep 12

11:01 am - 8:45 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

9h 44m2 stops Chicago O'Hare Intl Dallas/Fort Worth

5:59 pm - 11:43 pmFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

5h 44m1 stop Dallas/Fort Worth

$384American Airlines

Fri, Sep 11 - Sat, Sep 12

11:01 am - 8:45 pmSTL Lambert-St Louis-FSD Sioux Falls Joe Foss Field

9h 44m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:41 pm - 12:27 amFSD Sioux Falls Joe Foss Field-STL Lambert-St Louis

5h 46m1 stop Chicago O'Hare Intl

$385American Airlines

Sat, Sep 12 - Mon, Sep 14

12:59 pm - 8:38 pmSTL Lambert-St Louis-RAP Rapid City

8h 39m2 stops Chicago O'Hare Intl Denver Intl

11:22 am - 4:34 pmRAP Rapid City-STL Lambert-St Louis

4h 12m1 stop Denver Intl

$461United Airlines

Fri, Sep 11 - Sat, Sep 12

8:20 am - 5:52 pmSTL Lambert-St Louis-RAP Rapid City

10h 32m2 stops Newark Denver Intl

1:00 pm - 10:59 pmRAP Rapid City-STL Lambert-St Louis

8h 59m2 stops Denver Intl Chicago O'Hare Intl

$585United Airlines

Fri, Sep 11 - Sat, Sep 12

12:59 pm - 8:38 pmSTL Lambert-St Louis-RAP Rapid City

8h 39m2 stops Chicago O'Hare Intl Denver Intl

11:22 am - 4:34 pmRAP Rapid City-STL Lambert-St Louis

4h 12m1 stop Denver Intl

$1,001United Airlines

Mon, Sep 14 - Thu, Sep 17

12:59 pm - 8:38 pmSTL Lambert-St Louis-RAP Rapid City

8h 39m2 stops Chicago O'Hare Intl Denver Intl

11:22 am - 11:38 pmRAP Rapid City-STL Lambert-St Louis

11h 16m2 stops Denver Intl Newark

$1,113United Airlines

Mon, Sep 14 - Thu, Sep 17

6:00 am - 1:50 pmSTL Lambert-St Louis-RAP Rapid City

8h 50m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

2:30 pm - 11:42 pmRAP Rapid City-STL Lambert-St Louis

8h 12m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$1,610Delta

Mon, Sep 14 - Thu, Sep 17

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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

Oct 2

STL1:36 pmLambert-St Louis

6h 44m

1 stop

FSD8:20 pmSioux Falls Joe Foss Field

Oct 6

FSD7:50 amSioux Falls Joe Foss Field

4h 23m

1 stop

STL12:13 pmLambert-St Louis

$319

United Airlines

Sep 11

STL4:40 pmLambert-St Louis

7h 04m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

Sep 14

FSD6:41 pmSioux Falls Joe Foss Field

4h 18m

1 stop

STL10:59 pmLambert-St Louis

$369

United Airlines

Sep 16

STL1:36 pmLambert-St Louis

5h 16m

1 stop

RAP5:52 pmRapid City

Oct 2

RAP1:37 pmRapid City

6h 44m

1 stop

STL9:21 pmLambert-St Louis

$383

American Airlines flights from St. Louis to South Dakota

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

American Airlines

Oct 14

STL6:32 amLambert-St Louis

5h 41m

1 stop

FSD12:13 pmSioux Falls Joe Foss Field

Oct 23

FSD5:54 pmSioux Falls Joe Foss Field

5h 48m

1 stop

STL11:42 pmLambert-St Louis

$290

American Airlines

Oct 14

STL6:32 amLambert-St Louis

5h 41m

1 stop

FSD12:13 pmSioux Falls Joe Foss Field

Oct 23

FSD12:53 pmSioux Falls Joe Foss Field

8h 04m

2 stops

STL8:57 pmLambert-St Louis

$295

American Airlines

Sep 25

STL5:18 pmLambert-St Louis

7h 11m

1 stop

FSD12:29 amSioux Falls Joe Foss Field

Sep 27

FSD6:41 pmSioux Falls Joe Foss Field

5h 46m

1 stop

STL12:27 amLambert-St Louis

$299

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 10/14

6:32 am-12:13 pm

1 stop5h 41m

Sioux Falls Joe Foss Field

Fri 10/23

5:54 pm-11:42 pm

1 stop5h 48m

$290

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Wed 10/14

6:32 am-12:13 pm

1 stop5h 41m

Sioux Falls Joe Foss Field

Fri 10/23

12:53 pm-8:57 pm

2 stops8h 04m

$295

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Sat 10/3

1:49 pm-6:11 pm

1 stop4h 22m

Sioux Falls Joe Foss Field

Mon 10/5

5:54 pm-11:42 pm

1 stop5h 48m

$299

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Fri 10/2

1:36 pm-8:20 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

Tue 10/6

7:50 am-12:13 pm

1 stop4h 23m

$319

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Mon 10/12

4:30 pm-12:25 pm

1 stop19h 55m

Sioux Falls Joe Foss Field

Sun 10/25

7:34 pm-11:13 pm

1 stop27h 39m

$333

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Fri 10/30

8:50 am-4:25 pm

1 stop7h 35m

Sioux Falls Joe Foss Field

Mon 11/2

9:32 am-4:57 pm

1 stop7h 25m

$369

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Mon 10/12

4:30 pm-12:25 pm

1 stop19h 55m

Sioux Falls Joe Foss Field

Sun 10/25

7:34 pm-5:40 pm

2 stops22h 06m

$369

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Fri 10/30

8:50 am-4:25 pm

1 stop7h 35m

Sioux Falls Joe Foss Field

Mon 11/2

9:32 am-4:57 pm

1 stop7h 25m

$389

Quickest round-trip

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Wed 12/30

6:30 am-10:17 am

1 stop3h 47m

Sioux Falls Joe Foss Field

Sat 1/2

5:10 pm-9:47 pm

1 stop4h 37m

$456

St. LouisSioux Falls

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

STLFSD

Lambert-St Louis

Tue 10/13

5:35 pm-11:22 pm

1 stop5h 47m

Sioux Falls Joe Foss Field

Thu 10/22

8:30 am-12:08 pm

1 stop3h 38m

$566

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 January is, on average, the cheapest month to fly to South Dakota from St. Louis, with most prices found around $319. If you aren’t able to travel to South Dakota during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $323.

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	$274
Fastest flight time	5h 04m
Direct flights	None

The best one-way flight to South Dakota from St. Louis in the past 72 hours is $274. The best round-trip flight deal from St. Louis to South Dakota found on momondo in the last 72 hours is $290.

The fastest flight from St. Louis to South Dakota takes 5h 04m

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 September 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 $248	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 10,189 reviews	Search United Airlines flights
American Airlines	PriceFrom $293	Free Cancellation	Rating 7.1 12,045 reviews	Search American 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.