$160+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — STL
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from South Dakota to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from South Dakota to St. Louis
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Best
Last-minute
One-way
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 31, 2026.
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 31, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/205:53 pm -
1 stop5h 42m
Sun 11/225:00 am -
1 stop7h 33m
Deal found 10/29![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/121:04 pm -
2 stops9h 21m
Sun 12/135:50 am -
1 stop6h 34m
Deal found 10/27![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/129:32 am -
1 stop7h 25m
Mon 11/166:50 pm -
1 stop4h 39m
Deal found 10/27![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 11/141:08 pm -
2 stops9h 16m
Wed 11/187:24 am -
1 stop5h 04m
Deal found 10/30![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/1610:30 am -
1 stop5h 27m
Fri 11/204:39 pm -
1 stop5h 09m
Deal found 10/30![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/225:57 pm -
1 stop6h 19m
Thu 12/245:00 am -
1 stop6h 24m
Deal found 10/30![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/125:58 pm -
1 stop5h 35m
Mon 11/168:15 pm -
1 stop4h 14m
Deal found 10/30![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/117:00 am -
1 stop4h 38m
Sun 11/156:00 am -
1 stop5h 31m
Deal found 10/27![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/126:40 pm -
1 stop4h 44m
Sun 11/156:50 pm -
1 stop4h 39m
Deal found 10/29![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/611:12 am -
1 stop4h 45m
Fri 11/131:40 pm -
1 stop6h 39m
Deal found 10/30![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/225:57 pm -
1 stop6h 19m
Wed 12/236:00 am -
1 stop18h 46m
Deal found 10/30![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 12/2210:52 am -
1 stop5h 44m
Wed 12/236:30 am -
1 stop3h 42m
Deal found 10/29![Delta logo]()
$437
Best flights from South Dakota to St. LouisDiscover 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 31, 2026.
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 31, 2026.
This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 11/248:31 am -
1 stop6h 10m
Sun 11/296:13 am -
1 stop4h 07m
Deal found 10/26![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 11/141:08 pm -
1 stop7h 11m
Wed 11/181:20 pm -
1 stop5h 28m
Deal found 10/30![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/129:32 am -
1 stop7h 25m
Mon 11/166:50 pm -
1 stop4h 39m
Deal found 10/27![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/238:31 am -
1 stop6h 10m
Mon 11/3012:28 pm -
1 stop6h 38m
Deal found 10/26![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/1610:30 am -
1 stop5h 27m
Fri 11/204:39 pm -
1 stop5h 09m
Deal found 10/30![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/225:57 pm -
1 stop6h 19m
Wed 12/236:00 am -
1 stop18h 46m
Deal found 10/30![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/126:40 pm -
1 stop4h 44m
Sun 11/156:50 pm -
1 stop4h 39m
Deal found 10/29![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 12/2210:52 am -
1 stop5h 44m
Wed 12/236:30 am -
1 stop3h 42m
Deal found 10/29![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 1/97:30 am -
1 stop6h 58m
Tue 1/124:30 pm -
1 stop7h 14m
Deal found 10/29![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 1/912:50 pm -
1 stop6h 48m
Tue 1/124:30 pm -
1 stop5h 00m
Deal found 10/29![United Airlines logo]()
$439
Last-minute flights from South Dakota to St. LouisDiscover last-minute flight deals from South Dakota to St. Louis. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to St. Louis. Data last updated October 31, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 10/305:00 am -
1 stop6h 38m
Mon 11/26:00 am -
1 stop5h 31m
Deal found 10/27![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/611:12 am -
1 stop4h 45m
Fri 11/131:40 pm -
1 stop6h 39m
Deal found 10/30![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/117:00 am -
1 stop4h 38m
Sun 11/156:00 am -
1 stop5h 31m
Deal found 10/27![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/129:32 am -
1 stop7h 25m
Mon 11/166:50 pm -
1 stop4h 39m
Deal found 10/27![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/125:58 pm -
1 stop5h 35m
Mon 11/168:15 pm -
1 stop4h 14m
Deal found 10/30![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/126:40 pm -
1 stop4h 44m
Sun 11/156:50 pm -
1 stop4h 39m
Deal found 10/29![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 11/135:00 pm -
1 stop6h 22m
Sun 11/156:13 am -
1 stop4h 07m
Deal found 10/27![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/131:08 pm -
1 stop7h 14m
Sun 11/156:00 am -
1 stop6h 28m
Deal found 10/28![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 11/141:08 pm -
2 stops9h 16m
Wed 11/187:24 am -
1 stop5h 04m
Deal found 10/30![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/1610:30 am -
1 stop5h 27m
Fri 11/204:39 pm -
1 stop5h 09m
Deal found 10/30![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/205:53 pm -
1 stop5h 42m
Sun 11/225:00 am -
1 stop7h 33m
Deal found 10/29![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:31 am -
1 stop28h 49m
Wed 12/212:05 pm -
2 stops45h 50m
Deal found 10/28![Multiple Airlines logo]()
$509
One-way flights from South Dakota to St. LouisSearch for one-way flight options from South Dakota to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
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 31, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/247:36 pm -
1 stop4h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/137:18 pm -
1 stop4h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 12/2611:13 am -
1 stop4h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:13 pm -
3 stops43h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/68:30 am -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/241:20 pm -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/135:06 pm -
2 stops21h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![United Airlines logo]()
$524
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 12/266:00 am -
2 stops17h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:45 pm -
3 stops49h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$673
Find 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 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
One-way from | $160 (American Airlines) |
Popular in | May |
Cheapest in | December |
Average price | $367 |
Cheapflights Fare Finder
Customize your flight search to find flights from South Dakota to St. Louis 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 7,457,451 searches. Data last updated October 31, 2026.
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
Cheapest round-trip
Sioux FallsSt. Louis
FSD Sioux Falls Joe Foss Field - STL Lambert-St Louis
FSDSTL
Sioux Falls Joe Foss Field
Tue 11/24
8:31 am-2:41 pm
1 stop6h 10m
Lambert-St Louis
Sun 11/29
6:13 am-10:20 am
1 stop4h 07m
$319
Sioux FallsSt. Louis
FSD Sioux Falls Joe Foss Field - STL Lambert-St Louis
FSDSTL
Sioux Falls Joe Foss Field
Mon 11/23
8:31 am-2:41 pm
1 stop6h 10m
Lambert-St Louis
Mon 11/30
12:28 pm-7:06 pm
1 stop6h 38m
$319
Quickest round-trip
Sioux FallsSt. Louis
FSD Sioux Falls Joe Foss Field - STL Lambert-St Louis
FSDSTL
Sioux Falls Joe Foss Field
Fri 11/13
7:18 pm-11:59 pm
1 stop4h 41m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$333
Rapid CitySt. Louis
RAP Rapid City - STL Lambert-St Louis
RAPSTL
Rapid City
Sat 12/26
11:13 am-5:00 pm
1 stop4h 47m
Lambert-St Louis
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
Sioux FallsSt. Louis
FSD Sioux Falls Joe Foss Field - STL Lambert-St Louis
FSDSTL
Sioux Falls Joe Foss Field
Sat 11/14
1:08 pm-8:19 pm
1 stop7h 11m
Lambert-St Louis
Wed 11/18
1:20 pm-6:48 pm
1 stop5h 28m
$349
Sioux FallsSt. Louis
FSD Sioux Falls Joe Foss Field - STL Lambert-St Louis
FSDSTL
Sioux Falls Joe Foss Field
Thu 11/12
9:32 am-4:57 pm
1 stop7h 25m
Lambert-St Louis
Mon 11/16
6:50 pm-11:29 pm
1 stop4h 39m
$349
Rapid CitySt. Louis
RAP Rapid City - STL Lambert-St Louis
RAPSTL
Rapid City
Mon 11/16
10:30 am-4:57 pm
1 stop5h 27m
Lambert-St Louis
Fri 11/20
4:39 pm-8:48 pm
1 stop5h 09m
$354
Sioux FallsSt. Louis
FSD Sioux Falls Joe Foss Field - STL Lambert-St Louis
FSDSTL
Sioux Falls Joe Foss Field
Tue 11/24
6:13 pm-1:31 pm
3 stops43h 18m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$396
Sioux FallsSt. Louis
FSD Sioux Falls Joe Foss Field - STL Lambert-St Louis
FSDSTL
Sioux Falls Joe Foss Field
Thu 11/12
6:40 pm-11:24 pm
1 stop4h 44m
Lambert-St Louis
Sun 11/15
6:50 pm-11:29 pm
1 stop4h 39m
$397
Sioux FallsSt. Louis
FSD Sioux Falls Joe Foss Field - STL Lambert-St Louis
FSDSTL
Sioux Falls Joe Foss Field
Sat 1/9
7:30 am-2:28 pm
1 stop6h 58m
Lambert-St Louis
Tue 1/12
4:30 pm-11:44 pm
1 stop7h 14m
$409
Showing 1-10 of 18 resultsSorted by cheapest first
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.
FSD-STL
RAP-STL
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
USSD-STL
FSD-STL
RAP-STL
What is the cheapest month to book a flight from South Dakota to St. Louis?
Currently, December is the cheapest month in which you can book a flight from South Dakota to St. Louis (average of $311). Flying from South Dakota to St. Louis in June is currently the most expensive (average of $617). 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.
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 $418 and $487 in November.The cheapest round-trip price found within the last 5 days was $319 on American Airlines (Nov 20-Nov 22).
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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South Dakota and St. Louis flights
Browse other South Dakota and St. Louis flight options. Last updated on October 31, 2026.
Popular flight searches
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Other flights to St. Louis
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South Dakota to St. Louis flights
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Top 3 airlines flying from South Dakota to St. Louis
Discover the top 3 airlines that operate flights from South Dakota to St. Louis. 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 7,457,451 searches. Data last updated October 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$323 | FlexibilityNo cancel fee | On-time71% |