$140+ Cheap flights from St. Louis (STL) to South Dakota
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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FSD
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to South Dakota 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
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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 St. Louis to South Dakota
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Cheapest flights from St. Louis to South DakotaExplore 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 June 11, 2026.
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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 8/196:20 am
STL
- FSD
1 stop6h 18m
Delta
Sat 8/226:15 am
FSD
- STL
1 stop4h 08m
Delta
Deal found 6/7![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/196:00 am
STL
- FSD
1 stop5h 36m
American Airlines
Sat 8/2212:57 pm
FSD
- STL
2 stops11h 01m
American Airlines
Deal found 6/10![American Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/225:10 am
STL
- FSD
1 stop5h 13m
United Airlines
Sun 7/267:35 am
FSD
- STL
1 stop4h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/45:32 am
STL
- FSD
1 stop6h 18m
American Airlines
Fri 7/105:34 pm
FSD
- STL
1 stop6h 30m
American Airlines
Deal found 6/9![American Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/144:40 pm
STL
- RAP
1 stop4h 57m
United Airlines
Mon 8/171:31 pm
RAP
- STL
1 stop7h 29m
United Airlines
Deal found 6/10![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/9. 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 8/76:20 am
STL
- FSD
1 stop6h 18m
Delta
Sun 8/95:00 am
FSD
- STL
1 stop5h 23m
Delta
Deal found 6/9![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/295:03 pm
STL
- FSD
1 stop7h 17m
American Airlines
Fri 7/105:34 pm
FSD
- STL
1 stop6h 30m
American Airlines
Deal found 6/9![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 9/3011:01 am
STL
- RAP
2 stops11h 22m
American Airlines
Wed 10/74:58 pm
RAP
- STL
1 stop5h 43m
American Airlines
Deal found 6/8![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/45:10 am
STL
- FSD
1 stop5h 13m
United Airlines
Sun 8/97:35 am
FSD
- STL
1 stop4h 36m
United Airlines
Deal found 6/8![United Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 7/55:32 am
STL
- RAP
1 stop7h 47m
American Airlines
Sat 7/114:55 pm
RAP
- STL
1 stop6h 03m
American Airlines
Deal found 6/7![American Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/77:10 pm
STL
- RAP
2 stops22h 25m
Multiple Airlines
Sun 8/1610:06 pm
RAP
- STL
1 stop19h 09m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/257:02 am
STL
- FSD
2 stops9h 52m
American Airlines
Sat 8/15:34 pm
FSD
- STL
1 stop6h 24m
American Airlines
Deal found 6/8![American Airlines logo]()
$335
Best flights from St. Louis to South DakotaDiscover carefully curated flight deals from St. Louis to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from St. Louis to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 8/196:20 am
STL
- FSD
1 stop6h 18m
Delta
Sat 8/226:15 am
FSD
- STL
1 stop4h 08m
Delta
Deal found 6/7![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/195:42 am
STL
- FSD
1 stop6h 35m
American Airlines
Sat 8/225:23 pm
FSD
- STL
1 stop6h 35m
American Airlines
Deal found 6/10![American Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/281:36 pm
STL
- RAP
1 stop4h 30m
United Airlines
Mon 8/311:31 pm
RAP
- STL
1 stop7h 29m
United Airlines
Deal found 6/11![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 7/255:36 pm
STL
- FSD
1 stop5h 16m
Delta
Sat 8/16:16 am
FSD
- STL
1 stop4h 12m
Delta
Deal found 6/8![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/47:01 am
STL
- FSD
1 stop5h 28m
American Airlines
Fri 7/105:34 pm
FSD
- STL
1 stop6h 30m
American Airlines
Deal found 6/8![American Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/45:10 am
STL
- FSD
1 stop5h 13m
United Airlines
Sun 8/97:35 am
FSD
- STL
1 stop4h 36m
United Airlines
Deal found 6/8![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 11/296:30 am
STL
- RAP
1 stop5h 42m
Delta
Sat 12/56:55 am
RAP
- STL
1 stop3h 55m
Delta
Deal found 6/8![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/257:02 am
STL
- FSD
2 stops9h 52m
American Airlines
Sat 8/15:34 pm
FSD
- STL
1 stop6h 24m
American Airlines
Deal found 6/8![American Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/247:01 pm
STL
- FSD
1 stop4h 10m
United Airlines
Wed 10/287:40 am
FSD
- STL
1 stop4h 40m
United Airlines
Deal found 6/11![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/10. 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 8/285:34 pm
STL
- FSD
1 stop5h 17m
Delta
Sun 8/305:00 am
FSD
- STL
1 stop3h 37m
Delta
Deal found 6/10![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/154:40 pm
STL
- RAP
1 stop4h 57m
United Airlines
Wed 8/191:30 pm
RAP
- STL
1 stop7h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/166:55 am
STL
- FSD
1 stop4h 35m
American Airlines
Sun 7/195:34 pm
FSD
- STL
1 stop6h 24m
American Airlines
Deal found 6/9![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/236:00 am
STL
- FSD
1 stop4h 41m
United Airlines
Sun 7/267:35 am
FSD
- STL
1 stop4h 36m
United Airlines
Deal found 6/11![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/235:10 am
STL
- FSD
1 stop5h 28m
United Airlines
Sat 6/277:40 am
FSD
- STL
1 stop4h 31m
United Airlines
Deal found 6/8![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/319:23 am
STL
- FSD
1 stop5h 12m
United Airlines
Wed 11/41:45 pm
FSD
- STL
1 stop7h 14m
United Airlines
Deal found 6/10![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/15:10 am
STL
- RAP
1 stop5h 18m
United Airlines
Tue 9/81:31 pm
RAP
- STL
1 stop7h 29m
United Airlines
Deal found 6/7![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/195:10 am
STL
- RAP
1 stop5h 10m
United Airlines
Fri 7/245:53 pm
RAP
- STL
1 stop5h 04m
United Airlines
Deal found 6/11![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/146:00 am
STL
- RAP
1 stop5h 24m
United Airlines
Thu 7/169:00 am
RAP
- STL
1 stop6h 33m
United Airlines
Deal found 6/8![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/84:45 pm
STL
- RAP
1 stop4h 39m
United Airlines
Mon 8/103:31 pm
RAP
- STL
1 stop7h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/84:40 pm
STL
- RAP
1 stop6h 48m
United Airlines
Tue 9/1511:22 am
RAP
- STL
1 stop4h 12m
United Airlines
Deal found 6/7![United Airlines logo]()
$449
Last-minute flights from St. Louis to South DakotaDiscover last-minute flight deals from St. Louis to South Dakota. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to South Dakota. Data last updated June 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/124:48 pm
STL
- FSD
1 stop7h 05m
United Airlines
Fri 6/196:51 pm
FSD
- STL
1 stop5h 06m
United Airlines
Deal found 6/11![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/7. 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 6/198:14 pm
STL
- FSD
1 stop4h 06m
American Airlines
Tue 6/235:35 pm
FSD
- STL
1 stop6h 24m
American Airlines
Deal found 6/7![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/295:03 pm
STL
- FSD
1 stop7h 17m
American Airlines
Fri 7/105:34 pm
FSD
- STL
1 stop6h 30m
American Airlines
Deal found 6/9![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/45:32 am
STL
- FSD
1 stop6h 18m
American Airlines
Fri 7/105:34 pm
FSD
- STL
1 stop6h 30m
American Airlines
Deal found 6/9![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 7/55:32 am
STL
- RAP
1 stop7h 47m
American Airlines
Sat 7/114:55 pm
RAP
- STL
1 stop6h 03m
American Airlines
Deal found 6/7![American Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/166:34 pm
STL
- RAP
2 stops41h 41m
Multiple Airlines
Thu 7/239:50 pm
RAP
- STL
1 stop19h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/175:59 pm
STL
- RAP
1 stop6h 17m
United Airlines
Fri 7/245:53 pm
RAP
- STL
1 stop5h 04m
United Airlines
Deal found 6/10![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/175:59 pm
STL
- FSD
1 stop5h 32m
United Airlines
Tue 7/216:28 pm
FSD
- STL
1 stop5h 01m
United Airlines
Deal found 6/7![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/225:10 am
STL
- FSD
1 stop5h 13m
United Airlines
Sun 7/267:35 am
FSD
- STL
1 stop4h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/236:00 am
STL
- FSD
1 stop4h 41m
United Airlines
Sun 7/267:35 am
FSD
- STL
1 stop4h 36m
United Airlines
Deal found 6/11![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 7/255:36 pm
STL
- FSD
1 stop5h 16m
Delta
Sat 8/16:16 am
FSD
- STL
1 stop4h 12m
Delta
Deal found 6/8![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/257:02 am
STL
- FSD
2 stops9h 52m
American Airlines
Sat 8/15:34 pm
FSD
- STL
1 stop6h 24m
American Airlines
Deal found 6/8![American Airlines logo]()
$335
One-way flights from St. Louis to South DakotaSearch for one-way flight options from St. Louis to South Dakota. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from St. Louis to South Dakota. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:08 pm
STL
- FSD
1 stop23h 15m
Frontier
Deal found 6/10![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 7/127:10 pm
STL
- FSD
1 stop15h 41m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$157
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:08 pm
STL
- FSD
1 stop23h 15m
Frontier
Deal found 6/9![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Thu 8/136:34 pm
STL
- FSD
2 stops39h 09m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$206
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:08 pm
STL
- FSD
1 stop23h 11m
Frontier
Deal found 6/10![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/308:08 pm
STL
- FSD
1 stop23h 11m
Frontier
Deal found 6/11![Frontier logo]()
$229
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/166:55 am
STL
- FSD
1 stop4h 35m
American Airlines
Deal found 6/11![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 7/212:11 pm
STL
- FSD
1 stop22h 40m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/77:05 pm
STL
- RAP
1 stop5h 11m
United Airlines
Deal found 6/8![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/12:00 pm
STL
- FSD
2 stops43h 04m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/163:41 pm
STL
- FSD
2 stops19h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/165:10 am
STL
- RAP
1 stop5h 10m
United Airlines
Deal found 6/10![United Airlines logo]()
$346
Find flight deals from St. Louis to South Dakota
Keep the following information in mind while searching for St. Louis to South Dakota flight deals. Data was last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Delta) |
One-way from | $140 (Booking.com) |
Popular in | November |
Cheapest in | September |
Average price | $427 |
Cheapflights Fare Finder
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 June 11, 2026.
Use the filters below to find and compare flights from St. Louis to South Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSioux Falls
STL - FSD
STLFSD
Lambert-St Louis
Wed 8/19
6:20 am-12:38 pm
1 stop6h 18m
Sioux Falls Joe Foss Field
Sat 8/22
6:15 am-10:23 am
1 stop4h 08m
$271
St. LouisSioux Falls
STL - FSD
STLFSD
Lambert-St Louis
Wed 8/19
5:42 am-12:17 pm
1 stop6h 35m
Sioux Falls Joe Foss Field
Sat 8/22
5:23 pm-11:58 pm
1 stop6h 35m
$271
St. LouisSioux Falls
STL - FSD
STLFSD
Lambert-St Louis
Sat 7/25
5:36 pm-10:52 pm
1 stop5h 16m
Sioux Falls Joe Foss Field
Sat 8/1
6:16 am-10:28 am
1 stop4h 12m
$271
St. LouisSioux Falls
STL - FSD
STLFSD
Lambert-St Louis
Sat 7/4
7:01 am-12:29 pm
1 stop5h 28m
Sioux Falls Joe Foss Field
Fri 7/10
5:34 pm-12:04 am
1 stop6h 30m
$285
St. LouisRapid City
STL - RAP
STLRAP
Lambert-St Louis
Fri 8/28
1:36 pm-5:06 pm
1 stop4h 30m
Rapid City
Mon 8/31
1:31 pm-10:00 pm
1 stop7h 29m
$309
St. LouisRapid City
STL - RAP
STLRAP
Lambert-St Louis
Sun 11/29
6:30 am-11:12 am
1 stop5h 42m
Rapid City
Sat 12/5
6:55 am-11:50 am
1 stop3h 55m
$309
St. LouisSioux Falls
STL - FSD
STLFSD
Lambert-St Louis
Fri 8/28
5:34 pm-10:51 pm
1 stop5h 17m
Sioux Falls Joe Foss Field
Sun 8/30
5:00 am-8:37 am
1 stop3h 37m
$311
St. LouisSioux Falls
STL - FSD
STLFSD
Lambert-St Louis
Tue 8/4
5:10 am-10:23 am
1 stop5h 13m
Sioux Falls Joe Foss Field
Sun 8/9
7:35 am-12:11 pm
1 stop4h 36m
$321
St. LouisSioux Falls
STL - FSD
STLFSD
Lambert-St Louis
Sat 7/25
7:02 am-4:54 pm
2 stops9h 52m
Sioux Falls Joe Foss Field
Sat 8/1
5:34 pm-11:58 pm
1 stop6h 24m
$335
Quickest round-trip
St. LouisSioux Falls
STL - FSD
STLFSD
Lambert-St Louis
Sat 10/24
7:01 pm-11:11 pm
1 stop4h 10m
Sioux Falls Joe Foss Field
Wed 10/28
7:40 am-12:20 pm
1 stop4h 40m
$341
Showing 1-10 of 36 resultsSorted by cheapest first
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.
STL-FSD
STL-RAP
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 St. Louis to South Dakota
STL-USSD
STL-FSD
STL-RAP
What is the cheapest month to book a flight from St. Louis to South Dakota?
Currently, July is the cheapest month in which you can book a flight from St. Louis to South Dakota (average of $174). Flying from St. Louis to South Dakota in January is currently the most expensive (average of $309). 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 St. Louis to South Dakota?
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 June 11, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from St. Louis to South Dakota to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Alternative routes for St. Louis to South Dakota
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Complete your trip
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Find flights from St. Louis to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and South Dakota flights
Browse other St. Louis and South Dakota flight options. Last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to South Dakota flights
Consider these flights traveling from St. Louis to South Dakota.
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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$379 | FlexibilityNo cancel fee | On-time69% |