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

Departing from South Dakota to St. Louis will take you 4h 40m. 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.

$212+ 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 $327 and $486 in November. The cheapest round-trip price found within the last 3 days was $212 on Frontier (Nov 9-Nov 12).

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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 October 17, 2025.

Sun 11/92:18 pmFSD - STL

1 stop18h 49mFrontier

Wed 11/127:45 pmSTL - FSD

1 stop17h 43mFrontier

Deal found 10/15

$212

Sat 11/88:00 amFSD - STL

1 stop4h 28mUnited Airlines

Wed 11/124:55 pmSTL - FSD

1 stop6h 49mUnited Airlines

Deal found 10/15

$229

Fri 10/311:32 pmFSD - STL

1 stop4h 50mAmerican Airlines

Tue 11/41:20 pmSTL - FSD

1 stop7h 50mAmerican Airlines

Deal found 10/16

$234

Thu 10/305:20 amFSD - STL

1 stop3h 31mDelta

Mon 11/34:45 pmSTL - FSD

1 stop6h 12mDelta

Deal found 10/15

$239

Sun 11/92:18 pmFSD - STL

1 stop18h 49mMultiple Airlines

Wed 11/127:45 pmSTL - FSD

2 stops38h 01mMultiple Airlines

Deal found 10/15

$257

Fri 11/211:16 pmFSD - STL

1 stop6h 14mAmerican Airlines

Fri 11/288:40 amSTL - FSD

1 stop4h 33mAmerican Airlines

Deal found 10/16

$259

Fri 10/315:15 amRAP - STL

1 stop6h 24mUnited Airlines

Tue 11/44:55 pmSTL - RAP

1 stop6h 04mUnited Airlines

Deal found 10/16

$259

Fri 10/312:32 pmFSD - STL

1 stop18h 35mMultiple Airlines

Tue 11/47:45 pmSTL - FSD

2 stops39h 04mMultiple Airlines

Deal found 10/16

$267

Fri 10/245:14 pmFSD - STL

1 stop6h 44mUnited Airlines

Sun 10/265:24 pmSTL - FSD

1 stop4h 22mUnited Airlines

Deal found 10/15

$269

Fri 11/286:05 amRAP - STL

1 stop4h 54mDelta

Tue 12/29:00 amSTL - RAP

1 stop6h 09mDelta

Deal found 10/16

$299

Sat 11/86:30 amFSD - STL

1 stop6h 07mAmerican Airlines

Wed 11/1210:15 amSTL - FSD

2 stops12h 12mAmerican Airlines

Deal found 10/15

$324

Fri 10/173:20 pmRAP - STL

1 stop4h 26mUnited Airlines

Fri 10/244:50 pmSTL - RAP

1 stop4h 44mUnited Airlines

Deal found 10/16

$324

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 October 17, 2025.

Sun 11/92:18 pmFSD - STL

1 stop18h 49mFrontier

Wed 11/127:45 pmSTL - FSD

1 stop17h 43mFrontier

Deal found 10/15

$212

Sat 11/86:30 amFSD - STL

1 stop6h 07mAmerican Airlines

Wed 11/125:40 pmSTL - FSD

1 stop4h 47mAmerican Airlines

Deal found 10/15

$229

Sat 11/155:14 pmFSD - STL

1 stop4h 40mUnited Airlines

Wed 11/191:35 pmSTL - FSD

1 stop6h 48mUnited Airlines

Deal found 10/15

$229

Thu 10/305:20 amFSD - STL

1 stop3h 31mDelta

Mon 11/34:45 pmSTL - FSD

1 stop6h 12mDelta

Deal found 10/15

$239

Sun 11/92:18 pmFSD - STL

1 stop18h 49mMultiple Airlines

Wed 11/127:45 pmSTL - FSD

2 stops38h 01mMultiple Airlines

Deal found 10/15

$257

Fri 12/55:27 pmFSD - STL

1 stop5h 20mAmerican Airlines

Mon 12/81:20 pmSTL - FSD

1 stop7h 44mAmerican Airlines

Deal found 10/16

$229

Sat 11/88:00 amFSD - STL

1 stop4h 28mUnited Airlines

Wed 11/124:55 pmSTL - FSD

1 stop6h 49mUnited Airlines

Deal found 10/15

$229

Tue 3/34:00 pmRAP - STL

1 stop6h 10mDelta

Sat 3/76:30 amSTL - RAP

1 stop4h 35mDelta

Deal found 10/14

$249

Sat 11/155:14 pmFSD - STL

1 stop4h 40mUnited Airlines

Tue 11/185:24 pmSTL - FSD

1 stop4h 22mUnited Airlines

Deal found 10/15

$229

Fri 10/311:32 pmFSD - STL

1 stop4h 50mAmerican Airlines

Tue 11/41:20 pmSTL - FSD

1 stop7h 50mAmerican Airlines

Deal found 10/16

$234

Fri 10/312:32 pmFSD - STL

1 stop18h 35mMultiple Airlines

Tue 11/47:45 pmSTL - FSD

2 stops39h 04mMultiple Airlines

Deal found 10/16

$267

Fri 11/211:16 pmFSD - STL

1 stop6h 14mAmerican Airlines

Fri 11/288:40 amSTL - FSD

1 stop4h 33mAmerican Airlines

Deal found 10/16

$259

Fri 10/315:15 amRAP - STL

1 stop6h 24mUnited Airlines

Tue 11/44:55 pmSTL - RAP

1 stop6h 04mUnited Airlines

Deal found 10/16

$259

Fri 11/286:05 amRAP - STL

1 stop4h 54mDelta

Tue 12/29:00 amSTL - RAP

1 stop6h 09mDelta

Deal found 10/16

$299

Fri 10/245:14 pmFSD - STL

1 stop6h 44mUnited Airlines

Sun 10/265:24 pmSTL - FSD

1 stop4h 22mUnited Airlines

Deal found 10/15

$269

Fri 12/54:25 pmRAP - STL

1 stop6h 04mDelta

Sun 12/76:00 amSTL - RAP

2 stops9h 09mDelta

Deal found 10/15

$379

Last-minute flights from South Dakota to St. Louis
Discover last-minute flight deals from South Dakota to St. Louis. Data last updated October 17, 2025 and is based on user searches.

Fri 10/173:20 pmRAP - STL

1 stop4h 26mUnited Airlines

Fri 10/244:50 pmSTL - RAP

1 stop4h 44mUnited Airlines

Deal found 10/16

$324

Fri 10/245:14 pmFSD - STL

1 stop6h 44mUnited Airlines

Sun 10/265:24 pmSTL - FSD

1 stop4h 22mUnited Airlines

Deal found 10/15

$269

Thu 10/305:20 amFSD - STL

1 stop3h 31mDelta

Mon 11/34:45 pmSTL - FSD

1 stop6h 12mDelta

Deal found 10/15

$239

Fri 10/311:32 pmFSD - STL

1 stop4h 50mAmerican Airlines

Tue 11/41:20 pmSTL - FSD

1 stop7h 50mAmerican Airlines

Deal found 10/16

$234

Fri 10/315:15 amRAP - STL

1 stop6h 24mUnited Airlines

Tue 11/44:55 pmSTL - RAP

1 stop6h 04mUnited Airlines

Deal found 10/16

$259

Fri 10/312:32 pmFSD - STL

1 stop18h 35mMultiple Airlines

Tue 11/47:45 pmSTL - FSD

2 stops39h 04mMultiple Airlines

Deal found 10/16

$267

Sat 11/88:00 amFSD - STL

1 stop4h 28mUnited Airlines

Wed 11/124:55 pmSTL - FSD

1 stop6h 49mUnited Airlines

Deal found 10/15

$229

Sat 11/86:30 amFSD - STL

1 stop6h 07mAmerican Airlines

Wed 11/1210:15 amSTL - FSD

2 stops12h 12mAmerican Airlines

Deal found 10/15

$324

Sun 11/92:18 pmFSD - STL

1 stop18h 49mFrontier

Wed 11/127:45 pmSTL - FSD

1 stop17h 43mFrontier

Deal found 10/15

$212

Sun 11/92:18 pmFSD - STL

1 stop18h 49mMultiple Airlines

Wed 11/127:45 pmSTL - FSD

2 stops38h 01mMultiple Airlines

Deal found 10/15

$257

Fri 11/211:16 pmFSD - STL

1 stop6h 14mAmerican Airlines

Fri 11/288:40 amSTL - FSD

1 stop4h 33mAmerican Airlines

Deal found 10/16

$259

Fri 11/286:05 amRAP - STL

1 stop4h 54mDelta

Tue 12/29:00 amSTL - RAP

1 stop6h 09mDelta

Deal found 10/16

$299

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 October 17, 2025.

Sun 10/265:20 amFSD - STL

1 stop3h 31mDelta

Deal found 10/16

$322

Sun 10/266:23 pmFSD - STL

2 stops18h 16mUnited Airlines

Deal found 10/16

$573

Cheap flight deals from South Dakota to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$212 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$377

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

Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 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

Sun 11/9

2:18 pm-9:07 am

1 stop18h 49m

Lambert-St Louis

Wed 11/12

7:45 pm-1:28 pm

1 stop17h 43m

$212

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sat 11/8

6:30 am-12:37 pm

1 stop6h 07m

Lambert-St Louis

Wed 11/12

5:40 pm-10:27 pm

1 stop4h 47m

$229

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sat 11/15

5:14 pm-9:54 pm

1 stop4h 40m

Lambert-St Louis

Wed 11/19

1:35 pm-8:23 pm

1 stop6h 48m

$229

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Fri 12/5

5:27 pm-10:47 pm

1 stop5h 20m

Lambert-St Louis

Mon 12/8

1:20 pm-9:04 pm

1 stop7h 44m

$229

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sat 11/8

8:00 am-12:28 pm

1 stop4h 28m

Lambert-St Louis

Wed 11/12

4:55 pm-11:44 pm

1 stop6h 49m

$229

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sat 11/15

5:14 pm-9:54 pm

1 stop4h 40m

Lambert-St Louis

Tue 11/18

5:24 pm-9:46 pm

1 stop4h 22m

$229

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Fri 10/31

1:32 pm-6:22 pm

1 stop4h 50m

Lambert-St Louis

Tue 11/4

1:20 pm-9:10 pm

1 stop7h 50m

$234

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Thu 10/30

5:20 am-8:51 am

1 stop3h 31m

Lambert-St Louis

Mon 11/3

4:45 pm-10:57 pm

1 stop6h 12m

$239

Rapid CitySt. Louis

RAP - STL

RAPSTL

Rapid City

Tue 3/3

4:00 pm-11:10 pm

1 stop6h 10m

Lambert-St Louis

Sat 3/7

6:30 am-10:05 am

1 stop4h 35m

$249

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Sun 11/9

2:18 pm-9:07 am

1 stop18h 49m

Lambert-St Louis

Wed 11/12

7:45 pm-9:46 am

2 stops38h 01m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 18 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 in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 44% 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 4h 40m. 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$312	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$241	Average$390	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$258	Average$290	FlexibilityNo cancel fee	On-time71%

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$212+ Cheap flights from South Dakota to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. 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 October 17, 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 October 17, 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 October 17, 2025.

Most accurate provider

Most trusted provider

Round-trip 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 October 17, 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 October 17, 2025.