How long is the flight from South Dakota to St. Louis?

Departing from South Dakota to St. Louis will take you 3h 37m. Airlines will cover a distance of 470 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from South Dakota to St. Louis?

Consider United Airlines, Delta or American Airlines when booking your flight. These represent the most popular airlines when flying from South Dakota to St. Louis.

What airport do you fly into for flights to St. Louis from South Dakota?

If you book a flight to St. Louis from South Dakota, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

Can I find deals for flights from South Dakota to St. Louis that include hotel bookings?

Yes. In addition to deals on South Dakota to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Dakota to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to St. Louis.

Can I find deals for business class flights from South Dakota to St. Louis?

Yes. Cheapflights offers flight deals from South Dakota to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$126+ Flights from South Dakota to St. Louis

Q: How much does it cost to fly round-trip from South Dakota to St. Louis?

Airfare is below average for this route at the moment. South Dakota to St. Louis flights typically cost between $290 and $434 in November. The cheapest round-trip price found within the last 3 days was $244 on Delta (Nov 20-Nov 24).

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Find flight deals from South Dakota to St. Louis

Cheapest flights from South Dakota to St. Louis
Explore the most affordable flight options available from South Dakota to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Thu 11/2010:10 pmRAP - STL

1 stop12h 06mMultiple Airlines

Mon 11/249:54 pmSTL - RAP

1 stop12h 49mMultiple Airlines

Deal found 11/5

$237

Thu 11/205:18 amFSD - STL

1 stop3h 37mDelta

Mon 11/245:34 pmSTL - FSD

1 stop5h 26mDelta

Deal found 11/5

$244

Tue 12/911:02 amRAP - STL

1 stop4h 47mDelta

Tue 12/166:00 amSTL - RAP

1 stop5h 22mDelta

Deal found 11/6

$249

Tue 11/2510:33 amRAP - STL

1 stop9h 36mMultiple Airlines

Sun 11/309:54 pmSTL - RAP

1 stop16h 19mMultiple Airlines

Deal found 11/5

$260

Mon 11/246:05 amRAP - STL

1 stop4h 54mDelta

Wed 12/36:00 amSTL - RAP

1 stop5h 22mDelta

Deal found 11/5

$264

Tue 11/2510:33 amRAP - STL

1 stop9h 36mMultiple Airlines

Fri 11/2812:01 pmSTL - RAP

1 stop22h 12mMultiple Airlines

Deal found 11/6

$266

Sat 11/156:30 amFSD - STL

1 stop6h 07mAmerican Airlines

Wed 11/195:17 amSTL - FSD

1 stop7h 06mAmerican Airlines

Deal found 11/5

$279

Fri 11/217:16 pmFSD - STL

1 stop4h 46mAmerican Airlines

Tue 11/251:20 pmSTL - FSD

1 stop7h 49mAmerican Airlines

Deal found 11/6

$299

Thu 12/45:15 amRAP - STL

1 stop6h 19mAmerican Airlines

Sun 12/77:00 amSTL - RAP

1 stop7h 12mAmerican Airlines

Deal found 11/6

$321

Thu 11/2011:46 amFSD - STL

1 stop23h 30mMultiple Airlines

Mon 11/247:04 pmSTL - FSD

2 stops38h 11mMultiple Airlines

Deal found 11/5

$324

Mon 12/810:12 amFSD - STL

2 stops8h 24mMultiple Airlines

Thu 12/111:16 pmSTL - FSD

1 stop21h 49mMultiple Airlines

Deal found 11/6

$330

Wed 12/38:00 amFSD - STL

1 stop6h 25mUnited Airlines

Fri 12/55:27 pmSTL - FSD

1 stop21h 13mUnited Airlines

Deal found 11/5

$344

Best flights from South Dakota to St. Louis
Discover carefully curated flight deals from South Dakota to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Thu 11/205:18 amFSD - STL

1 stop3h 37mDelta

Mon 11/245:34 pmSTL - FSD

1 stop5h 26mDelta

Deal found 11/5

$244

Tue 11/2510:33 amRAP - STL

1 stop9h 36mMultiple Airlines

Fri 11/2812:01 pmSTL - RAP

1 stop22h 12mMultiple Airlines

Deal found 11/6

$266

Fri 11/217:16 pmFSD - STL

1 stop4h 46mAmerican Airlines

Tue 11/251:20 pmSTL - FSD

1 stop7h 49mAmerican Airlines

Deal found 11/6

$299

Wed 12/38:00 amFSD - STL

1 stop6h 25mUnited Airlines

Fri 12/55:27 pmSTL - FSD

1 stop21h 13mUnited Airlines

Deal found 11/5

$344

Fri 11/218:26 pmFSD - STL

1 stop13h 36mFrontier

Tue 11/253:14 pmSTL - FSD

2 stops28h 17mFrontier

Deal found 11/6

$359

Tue 3/34:10 pmRAP - STL

1 stop6h 15mDelta

Sat 3/76:10 amSTL - RAP

1 stop5h 03mDelta

Deal found 11/4

$249

Thu 11/2010:10 pmRAP - STL

1 stop12h 06mMultiple Airlines

Mon 11/243:53 pmSTL - RAP

2 stops18h 50mMultiple Airlines

Deal found 11/5

$268

Tue 12/911:02 amRAP - STL

1 stop4h 47mDelta

Tue 12/166:00 amSTL - RAP

1 stop5h 22mDelta

Deal found 11/6

$249

Mon 11/246:05 amRAP - STL

1 stop4h 54mDelta

Wed 12/36:00 amSTL - RAP

1 stop5h 22mDelta

Deal found 11/5

$264

Tue 12/27:16 pmFSD - STL

1 stop4h 40mAmerican Airlines

Fri 12/57:35 pmSTL - FSD

1 stop15h 31mAmerican Airlines

Deal found 11/5

$348

Thu 11/2011:46 amFSD - STL

1 stop23h 30mMultiple Airlines

Mon 11/247:04 pmSTL - FSD

2 stops38h 11mMultiple Airlines

Deal found 11/5

$324

Tue 3/38:10 amFSD - STL

1 stop6h 48mDelta

Sat 3/76:10 amSTL - FSD

1 stop6h 12mDelta

Deal found 11/4

$278

Mon 12/810:12 amFSD - STL

2 stops8h 24mMultiple Airlines

Thu 12/111:16 pmSTL - FSD

1 stop21h 49mMultiple Airlines

Deal found 11/6

$330

Tue 12/27:16 pmFSD - STL

1 stop4h 40mAmerican Airlines

Thu 12/411:34 amSTL - FSD

1 stop5h 09mAmerican Airlines

Deal found 11/5

$383

Wed 12/31:40 pmFSD - STL

2 stops21h 27mMultiple Airlines

Fri 12/510:44 pmSTL - FSD

1 stop13h 36mMultiple Airlines

Deal found 11/5

$394

Last-minute flights from South Dakota to St. Louis
Discover last-minute flight deals from South Dakota to St. Louis. Data last updated November 6, 2025 and is based on user searches.

Sat 11/156:30 amFSD - STL

1 stop6h 07mAmerican Airlines

Wed 11/195:17 amSTL - FSD

1 stop7h 06mAmerican Airlines

Deal found 11/5

$279

Thu 11/2010:10 pmRAP - STL

1 stop12h 06mMultiple Airlines

Mon 11/249:54 pmSTL - RAP

1 stop12h 49mMultiple Airlines

Deal found 11/5

$237

Thu 11/205:18 amFSD - STL

1 stop3h 37mDelta

Mon 11/245:34 pmSTL - FSD

1 stop5h 26mDelta

Deal found 11/5

$244

Thu 11/2011:46 amFSD - STL

1 stop23h 30mMultiple Airlines

Mon 11/247:04 pmSTL - FSD

2 stops38h 11mMultiple Airlines

Deal found 11/5

$324

Fri 11/217:16 pmFSD - STL

1 stop4h 46mAmerican Airlines

Tue 11/251:20 pmSTL - FSD

1 stop7h 49mAmerican Airlines

Deal found 11/6

$299

Mon 11/246:05 amRAP - STL

1 stop4h 54mDelta

Wed 12/36:00 amSTL - RAP

1 stop5h 22mDelta

Deal found 11/5

$264

Tue 11/2510:33 amRAP - STL

1 stop9h 36mMultiple Airlines

Sun 11/309:54 pmSTL - RAP

1 stop16h 19mMultiple Airlines

Deal found 11/5

$260

Tue 11/2510:33 amRAP - STL

1 stop9h 36mMultiple Airlines

Fri 11/2812:01 pmSTL - RAP

1 stop22h 12mMultiple Airlines

Deal found 11/6

$266

Wed 12/38:00 amFSD - STL

1 stop6h 25mUnited Airlines

Fri 12/55:27 pmSTL - FSD

1 stop21h 13mUnited Airlines

Deal found 11/5

$344

Thu 12/45:15 amRAP - STL

1 stop6h 19mAmerican Airlines

Sun 12/77:00 amSTL - RAP

1 stop7h 12mAmerican Airlines

Deal found 11/6

$321

Mon 12/810:12 amFSD - STL

2 stops8h 24mMultiple Airlines

Thu 12/111:16 pmSTL - FSD

1 stop21h 49mMultiple Airlines

Deal found 11/6

$330

Tue 12/911:02 amRAP - STL

1 stop4h 47mDelta

Tue 12/166:00 amSTL - RAP

1 stop5h 22mDelta

Deal found 11/6

$249

One-way flights from South Dakota to St. Louis
Search for one-way flight options from South Dakota to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 6, 2025.

Wed 12/105:14 amFSD - STL

1 stop3h 56mDelta

Deal found 11/4

$126

Wed 12/108:00 amFSD - STL

2 stops12h 57mUnited Airlines

Deal found 11/4

$161

Fri 12/128:36 pmFSD - STL

2 stops39h 36mMultiple Airlines

Deal found 11/5

$166

Wed 12/243:35 pmRAP - STL

1 stop5h 47mUnited Airlines

Deal found 11/5

$191

Wed 12/101:40 pmFSD - STL

3 stops44h 34mMultiple Airlines

Deal found 11/4

$202

Fri 12/264:14 pmRAP - STL

1 stop5h 02mDelta

Deal found 11/6

$220

Fri 12/265:15 amRAP - STL

2 stops10h 12mUnited Airlines

Deal found 11/6

$286

Sun 11/303:18 pmRAP - STL

1 stop5h 36mUnited Airlines

Deal found 11/6

$369

Wed 12/249:07 amRAP - STL

3 stops59h 18mMultiple Airlines

Deal found 11/5

$593

Cheap flight deals from South Dakota to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$237 (Kiwi.com)
One-way from	$126 (Delta)
Popular in	July
Cheapest in	August
Average price	$378

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Lambert-St Louis flights.

Search Deals

From South Dakota to Lambert-St Louis

Search Deals

One-way flight from South Dakota to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Thu 11/20

5:18 am-8:55 am

1 stop3h 37m

Lambert-St Louis

Mon 11/24

5:34 pm-11:00 pm

1 stop5h 26m

$244

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Tue 3/3

4:10 pm-11:25 pm

1 stop6h 15m

Lambert-St Louis

Sat 3/7

6:10 am-10:13 am

1 stop5h 03m

$249

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Tue 12/9

11:02 am-4:49 pm

1 stop4h 47m

Lambert-St Louis

Tue 12/16

6:00 am-10:22 am

1 stop5h 22m

$249

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Mon 11/24

6:05 am-11:59 am

1 stop4h 54m

Lambert-St Louis

Wed 12/3

6:00 am-10:22 am

1 stop5h 22m

$264

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Tue 11/25

10:33 am-9:09 pm

1 stop9h 36m

Lambert-St Louis

Fri 11/28

12:01 pm-9:13 am

1 stop22h 12m

$266

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Thu 11/20

10:10 pm-11:16 am

1 stop12h 06m

Lambert-St Louis

Mon 11/24

3:53 pm-9:43 am

2 stops18h 50m

$268

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Tue 3/3

8:10 am-2:58 pm

1 stop6h 48m

Lambert-St Louis

Sat 3/7

6:10 am-12:22 pm

1 stop6h 12m

$278

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Fri 11/21

7:16 pm-12:02 am

1 stop4h 46m

Lambert-St Louis

Tue 11/25

1:20 pm-9:09 pm

1 stop7h 49m

$299

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Thu 11/20

11:46 am-11:16 am

1 stop23h 30m

Lambert-St Louis

Mon 11/24

7:04 pm-9:15 am

2 stops38h 11m

$324

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Mon 12/8

10:12 am-6:36 pm

2 stops8h 24m

Lambert-St Louis

Thu 12/11

1:16 pm-11:05 am

1 stop21h 49m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 24 results

Best time to book a flight from South Dakota to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from South Dakota with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to St. Louis

What is the cheapest month to book a flight from South Dakota to St. Louis?

Currently, May is the cheapest month in which you can book a flight from South Dakota to St. Louis (average of $188). Flying from South Dakota to St. Louis in July is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SD to STL?

One of the essential ways to save on airfare from South Dakota to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

How much does it cost to fly round-trip from South Dakota to St. Louis?

Related info for your journey

What airport do you fly into for flights to St. Louis from South Dakota?
If you book a flight to St. Louis from South Dakota, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.
How long is the flight from South Dakota to St. Louis?
Departing from South Dakota to St. Louis will take you 3h 37m. Airlines will cover a distance of 470 mi. This flight may include one or multiple stops.
Can I find deals for flights from South Dakota to St. Louis that include hotel bookings?
Yes. In addition to deals on South Dakota to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to St. Louis.
Can I find deals for business class flights from South Dakota to St. Louis?
Yes. Cheapflights offers flight deals from South Dakota to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Dakota to St. Louis?
Currently, May is the cheapest month in which you can book a flight from South Dakota to St. Louis (average of $188). Flying from South Dakota to St. Louis in July is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Edwardsville

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Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

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Top 3 airlines flying from South Dakota to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$228	Average$311	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$241	Average$378	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$258	Average$290	FlexibilityNo cancel fee	On-time71%

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$126+ Cheap flights from South Dakota to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from South Dakota to St. Louis

Cheapest flights from South Dakota to St. LouisExplore the most affordable flight options available from South Dakota to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Explore the most affordable flight options available from South Dakota to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Cheap flight deals from South Dakota to St. Louis

Keep the following information in mind while searching for South Dakota to St. Louis flight deals. Data was last updated November 6, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from South Dakota to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from South Dakota with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to St. Louis

What is the cheapest month to book a flight from South Dakota to St. Louis?

What is the cheapest time of day to fly from SD to STL?

Find hourly flight availability from South Dakota to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

How much does it cost to fly round-trip from South Dakota to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from South Dakota to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to St. Louis from South Dakota?

How long is the flight from South Dakota to St. Louis?

Can I find deals for flights from South Dakota to St. Louis that include hotel bookings?

How can I find direct flights from South Dakota to St. Louis?

Can I find deals for business class flights from South Dakota to St. Louis?

What is the cheapest month to book a flight from South Dakota to St. Louis?

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Top 3 airlines flying from South Dakota to St. Louis

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Cheapest flights from South Dakota to St. Louis
Explore the most affordable flight options available from South Dakota to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.