What is the cheapest airline that flies from South Dakota to Missouri?

Frontier is the most popular carrier operating from South Dakota to Missouri

What airlines fly to Missouri?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Missouri from South Dakota according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

How long is the flight from South Dakota to Missouri?

The flight from South Dakota to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Rapid City (a popular airport in South Dakota) to Kansas City (the most popular airport in Missouri), then the flight time is 4h 37m on average. If you fly from Sioux Falls (another popular airport in South Dakota) to Kansas City, then the average flight time is 4h 44m.

When did momondo last update prices for flights from South Dakota to Missouri?

Prices for flights from South Dakota to Missouri are updated daily.

How many operators does momondo search for flights from South Dakota to Missouri?

The number of operators available for flights from South Dakota to Missouri is 3 as of December 2025.

How old do you have to be to fly from South Dakota to Missouri?

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 South Dakota to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents you'll need for your trip to Missouri 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 Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from South Dakota to Missouri in 2025/26

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Find the cheapest flights from South Dakota to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 11:25 pm

RAP

STL

6h 15m1 stop

11:23 am - 3:25 pm

STL

RAP

5h 02m1 stop

$209Delta

Thu, Jan 15 - Sat, Jan 17

2:40 pm - 8:58 pm

RAP

STL

5h 18m1 stop

8:05 am - 5:12 pm

STL

RAP

10h 07m2 stops

$214United Airlines

Thu, Jan 15 - Sun, Jan 18

6:00 am - 10:20 am

FSD

STL

4h 20m1 stop

5:04 pm - 10:04 pm

STL

FSD

5h 00m1 stop

$246American Airlines

Sat, Jan 10 - Sat, Jan 17

12:35 pm - 8:58 pm

RAP

STL

7h 23m1 stop

8:05 am - 5:12 pm

STL

RAP

10h 07m2 stops

$248United Airlines

Thu, Jan 15 - Sun, Jan 18

9:00 am - 4:55 pm

FSD

STL

7h 55m1 stop

3:11 pm - 9:50 pm

STL

FSD

6h 39m1 stop

$249United Airlines

Thu, Jan 8 - Mon, Jan 12

5:15 am - 8:38 am

FSD

MCI

3h 23m1 stop

6:30 am - 12:28 pm

MCI

FSD

5h 58m1 stop

$249Delta

Fri, May 1 - Sun, May 3

1:02 pm - 4:45 pm

FSD

STL

3h 43m1 stop

11:23 am - 3:37 pm

STL

FSD

4h 14m1 stop

$260Delta

Thu, Jan 22 - Sat, Jan 31

6:00 am - 11:37 am

RAP

MCI

4h 37m1 stop

5:40 pm - 10:26 pm

MCI

RAP

5h 46m1 stop

$269Delta

Wed, Mar 11 - Mon, Mar 16

6:00 am - 10:20 am

FSD

STL

4h 20m1 stop

8:13 am - 7:37 pm

STL

FSD

11h 24m2 stops

$359American Airlines

Sat, Jan 10 - Sat, Jan 17

7:11 am - 1:48 pm

FSD

MCI

6h 37m1 stop

5:30 am - 10:11 am

MCI

FSD

4h 41m1 stop

$398American Airlines

Tue, Dec 30 - Sun, Jan 4

United Airlines flights from South Dakota to Missouri

Our best United Airlines deals on South Dakota to Missouri flight tickets

United Airlines

Jan 15

RAP2:40 pmRapid City

5h 18m

1 stop

STL8:58 pmLambert-St Louis

Jan 18

STL8:05 amLambert-St Louis

10h 07m

2 stops

RAP5:12 pmRapid City

$214

Find similar

United Airlines

Jan 15

RAP12:35 pmRapid City

7h 23m

1 stop

STL8:58 pmLambert-St Louis

Jan 18

STL8:05 amLambert-St Louis

10h 07m

2 stops

RAP5:12 pmRapid City

$248

Find similar

United Airlines

Jan 8

FSD9:00 amSioux Falls Joe Foss Field

7h 55m

1 stop

STL4:55 pmLambert-St Louis

Jan 12

STL3:11 pmLambert-St Louis

6h 39m

1 stop

FSD9:50 pmSioux Falls Joe Foss Field

$249

Find similar

American Airlines flights from South Dakota to Missouri

Our best American Airlines deals on South Dakota to Missouri flight tickets

American Airlines

Jan 10

FSD6:00 amSioux Falls Joe Foss Field

4h 20m

1 stop

STL10:20 amLambert-St Louis

Jan 17

STL5:04 pmLambert-St Louis

5h 00m

1 stop

FSD10:04 pmSioux Falls Joe Foss Field

$246

Find similar

American Airlines

Dec 19

FSD7:19 pmSioux Falls Joe Foss Field

4h 29m

1 stop

MCI11:48 pmKansas City

Dec 21

MCI5:05 amKansas City

7h 23m

1 stop

FSD12:28 pmSioux Falls Joe Foss Field

$319

Find similar

American Airlines

Jan 10

FSD6:00 amSioux Falls Joe Foss Field

4h 20m

1 stop

STL10:20 amLambert-St Louis

Jan 17

STL8:13 amLambert-St Louis

11h 24m

2 stops

FSD7:37 pmSioux Falls Joe Foss Field

$359

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 1/15

4:10 pm-11:25 pm

1 stop6h 15m

Lambert-St Louis

Sat 1/17

11:23 am-3:25 pm

1 stop5h 02m

$209

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 1/15

2:40 pm-8:58 pm

1 stop5h 18m

Lambert-St Louis

Sun 1/18

8:05 am-5:12 pm

2 stops10h 07m

$214

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sat 1/10

6:00 am-10:20 am

1 stop4h 20m

Lambert-St Louis

Sat 1/17

5:04 pm-10:04 pm

1 stop5h 00m

$246

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 1/15

12:35 pm-8:58 pm

1 stop7h 23m

Lambert-St Louis

Sun 1/18

8:05 am-5:12 pm

2 stops10h 07m

$248

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Thu 1/8

9:00 am-4:55 pm

1 stop7h 55m

Lambert-St Louis

Mon 1/12

3:11 pm-9:50 pm

1 stop6h 39m

$249

Sioux FallsKansas City

FSD - MCI

FSDMCI

Sioux Falls Joe Foss Field

Fri 5/1

5:15 am-8:38 am

1 stop3h 23m

Kansas City

Sun 5/3

6:30 am-12:28 pm

1 stop5h 58m

$249

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Thu 1/22

1:02 pm-4:45 pm

1 stop3h 43m

Lambert-St Louis

Sat 1/31

11:23 am-3:37 pm

1 stop4h 14m

$260

Rapid CityKansas City

RAP - MCI

RAPMCI

Rapid City

Wed 3/11

6:00 am-11:37 am

1 stop4h 37m

Kansas City

Mon 3/16

5:40 pm-10:26 pm

1 stop5h 46m

$269

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sat 1/10

6:00 am-10:20 am

1 stop4h 20m

Lambert-St Louis

Sat 1/17

8:13 am-7:37 pm

2 stops11h 24m

$359

Sioux FallsKansas City

FSD - MCI

FSDMCI

Sioux Falls Joe Foss Field

Tue 12/30

7:11 am-1:48 pm

1 stop6h 37m

Kansas City

Sun 1/4

5:30 am-10:11 am

1 stop4h 41m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from South Dakota to Missouri

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

Other information

What is the cheapest month to fly to Missouri?

In general, January is the cheapest month to fly from South Dakota to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $222. If you aren’t able to travel to Missouri during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $288.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from South Dakota to Missouri is on a Thursday when prices can be found for as low as $253. Flights from South Dakota to Missouri on a Monday will generally be more expensive and average around $440. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is in the evening. momondo users have found flights departing from South Dakota to Missouri in the evening for as low as $228. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the morning, with an average ticket price of $397. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on South Dakota to Missouri flights?

You could potentially save up to 37% on your flight if you consider stops on a South Dakota to Missouri flight.

Cheap South Dakota to Missouri flight deals and tips

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

Fastest flight time	3h 25m
Direct flights	None

The fastest flight from South Dakota to Missouri takes 3h 25m

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

Search flight deals

When did momondo last update prices for flights from South Dakota to Missouri?
Prices for flights from South Dakota to Missouri are updated daily.
How many operators does momondo search for flights from South Dakota to Missouri?
The number of operators available for flights from South Dakota to Missouri is 3 as of December 2025.
How old do you have to be to fly from South Dakota to Missouri?
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 South Dakota to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents you'll need for your trip to Missouri 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 Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Missouri

Compare and see reviews for airlines that fly from South Dakota to Missouri with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
United Airlines	PriceFrom $212	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Missouri?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Dakota to Missouri. momondo saves you time and could save you money on your trip.

Can I find flights from South Dakota to Missouri with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Missouri from South Dakota with this policy.

How can momondo help me find flights from South Dakota to Missouri?

Once all potential South Dakota to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for South Dakota to Missouri flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.