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South Dakota

$199+ Cheap flights from St. Louis (STL) to South Dakota

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FSD
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from St. Louis to South Dakota

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to South Dakota (USSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$199
(Delta)
From Lambert-St Louis to South Dakota
Search Deals

Find flight deals from St. Louis to South Dakota

Cheapest flights from St. Louis to South Dakota
Explore the most affordable flight options available from St. Louis to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/186:00 amSTL - FSD
1 stop4h 19mDelta
mar. 2/251:18 pmFSD - STL
1 stop3h 35mDelta
Deal found 1/21$199
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/55:03 amSTL - FSD
1 stop7h 52mAmerican Airlines
dom. 2/94:46 pmFSD - STL
1 stop5h 23mAmerican Airlines
Deal found 1/21$219
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/176:00 amSTL - RAP
1 stop6h 04mDelta
lun. 2/244:19 pmRAP - STL
1 stop4h 58mDelta
Deal found 1/21$249
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/235:03 amSTL - RAP
1 stop7h 54mAmerican Airlines
sáb. 1/255:24 amRAP - STL
1 stop6h 36mAmerican Airlines
Deal found 1/19$349
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/310:39 amSTL - RAP
2 stops7h 20mUnited Airlines
sáb. 5/107:00 amRAP - STL
2 stops7h 47mUnited Airlines
Deal found 1/19$411
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/184:30 pmSTL - FSD
1 stop17h 56mUnited Airlines
lun. 7/216:20 pmFSD - STL
1 stop4h 25mUnited Airlines
Deal found 1/21$617
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/219:50 amSTL - RAP
3 stops23h 38mMultiple Airlines
lun. 3/244:14 pmRAP - STL
3 stops23h 08mMultiple Airlines
Deal found 1/21$826

Find flights from St. Louis to South Dakota within your budget

Customize your flight search to find flights from St. Louis to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

mar. 2/18

6:00 am-10:19 am

1 stop4h 19m

Sioux Falls Joe Foss Field

mar. 2/25

1:18 pm-4:53 pm

1 stop3h 35m

$199

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

mié. 2/5

5:03 am-12:55 pm

1 stop7h 52m

Sioux Falls Joe Foss Field

dom. 2/9

4:46 pm-10:09 pm

1 stop5h 23m

$219

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

lun. 2/17

6:00 am-11:04 am

1 stop6h 04m

Rapid City

lun. 2/24

4:19 pm-10:17 pm

1 stop4h 58m

$249

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

mar. 5/13

6:09 am-11:30 am

1 stop6h 21m

Rapid City

mar. 5/20

6:00 am-10:24 pm

1 stop15h 24m

$403

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

vie. 3/21

4:30 pm-8:57 pm

1 stop5h 27m

Rapid City

lun. 3/24

5:15 am-2:23 pm

2 stops8h 08m

$431

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

vie. 7/18

4:30 pm-10:26 am

1 stop17h 56m

Sioux Falls Joe Foss Field

lun. 7/21

6:20 pm-10:45 pm

1 stop4h 25m

$617

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

vie. 3/21

9:50 am-8:28 am

3 stops23h 38m

Rapid City

lun. 3/24

4:14 pm-4:22 pm

3 stops23h 08m

$826

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

dom. 2/16

6:00 am-10:19 am

1 stop4h 19m

$210

St. LouisSioux Falls

STL - FSD

STLFSD

Lambert-St Louis

vie. 3/7

5:55 am-11:52 am

1 stop5h 57m

$211

St. LouisRapid City

STL - RAP

STLRAP

Lambert-St Louis

dom. 2/16

6:00 am-11:04 am

1 stop6h 04m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 13 results
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Best time to book a flight from St. Louis to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from St. Louis 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.

Travel insights for flights from St. Louis to South Dakota

Get recent, data-driven insights about flights from St. Louis to South Dakota including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to South Dakota (average of $334). Flying from St. Louis to South Dakota in December is currently the most expensive (average of $446). 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 STL to SD?

Find hourly flight availability from St. Louis to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from St. Louis to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated enero 21, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines and United Airlines from St. Louis to South Dakota to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from St. Louis to South Dakota. 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 from for flights from St. Louis to South Dakota?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to South Dakota. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • What are the cheapest airlines to fly from St. Louis to South Dakota one-way?

    The cheapest airlines for a one-way flight from St. Louis to South Dakota are Delta ($210), American Airlines ($211), and United Airlines ($280).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to South Dakota 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 St. Louis to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to South Dakota (average of $334). Flying from St. Louis to South Dakota in December is currently the most expensive (average of $446). 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

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Alternative routes for St. Louis to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from St. Louis to South Dakota

Discover the top 3 airlines that operate flights from St. Louis to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$222Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$222Average$312FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$422FlexibilityNo cancel feeOn-time69%
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