$256+ Cheap flights from Knoxville (TYS) 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FSD
Sep 9 — Sep 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Knoxville 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
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 Knoxville to South Dakota
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to South DakotaExplore the most affordable flight options available from Knoxville to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Knoxville to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 10/144:53 pm -
1 stop5h 59m
Tue 10/201:37 pm -
1 stop5h 12m
Deal found 8/7![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 8/5. 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 11/35:40 am -
2 stops7h 05m
Sat 11/74:38 pm -
1 stop4h 24m
Deal found 8/5![Delta logo]()
$266
This Delta deal was found by Cheapflights users on 8/7. 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 10/147:16 pm -
1 stop5h 14m
Tue 10/202:37 pm -
1 stop6h 25m
Deal found 8/7![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 8/9. 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 11/45:05 pm -
1 stop7h 25m
Sun 11/88:45 am -
1 stop5h 18m
Deal found 8/9![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 11/42:38 pm -
2 stops9h 52m
Sun 11/84:38 pm -
1 stop4h 24m
Deal found 8/10![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 8/5. 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 11/35:40 am -
2 stops7h 05m
Mon 11/96:40 am -
2 stops11h 29m
Deal found 8/5![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/146:00 am -
1 stop5h 54m
Tue 10/2012:51 pm -
1 stop8h 27m
Deal found 8/10![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/177:30 am -
1 stop5h 46m
Tue 9/226:00 am -
1 stop6h 53m
Deal found 8/8![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 8/6. 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 8/284:38 pm -
1 stop4h 21m
Sun 8/305:30 am -
1 stop4h 41m
Deal found 8/6![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/9. 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.
Tue 11/35:40 am -
2 stops7h 05m
Wed 11/116:40 am -
2 stops11h 29m
Deal found 8/9![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/24:50 pm -
1 stop5h 47m
Wed 9/910:11 am -
2 stops10h 38m
Deal found 8/8![United Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 10/156:55 pm -
1 stop6h 46m
Tue 10/207:03 am -
2 stops10h 40m
Deal found 8/7![American Airlines logo]()
$322
Best flights from Knoxville to South DakotaDiscover carefully curated flight deals from Knoxville to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Knoxville to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 10/154:53 pm -
1 stop5h 59m
Tue 10/201:37 pm -
1 stop5h 12m
Deal found 8/8![United Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 8/7. 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 10/145:40 am -
2 stops7h 05m
Tue 10/202:37 pm -
1 stop6h 25m
Deal found 8/7![Delta logo]()
$295
This American Airlines deal was found by Cheapflights users on 8/6. 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 11/78:30 pm -
1 stop5h 09m
Sun 11/153:26 pm -
1 stop7h 21m
Deal found 8/6![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 11/42:38 pm -
2 stops9h 52m
Sun 11/84:38 pm -
1 stop4h 24m
Deal found 8/10![Delta logo]()
$300
This American Airlines deal was found by Cheapflights users on 8/6. 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 8/2812:09 pm -
2 stops9h 22m
Sun 8/306:24 am -
1 stop5h 27m
Deal found 8/6![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 10/154:53 pm -
1 stop5h 59m
Mon 10/191:37 pm -
1 stop5h 12m
Deal found 8/10![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 8/5. 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 11/62:38 pm -
2 stops9h 52m
Sat 11/76:39 am -
2 stops11h 10m
Deal found 8/5![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/286:02 pm -
1 stop6h 20m
Sun 9/66:00 am -
2 stops9h 58m
Deal found 8/10![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/264:22 pm -
2 stops9h 08m
Mon 8/316:24 am -
1 stop5h 22m
Deal found 8/10![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 8/6. 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 8/284:38 pm -
1 stop4h 21m
Sun 8/305:30 am -
1 stop4h 41m
Deal found 8/6![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/9. 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.
Wed 11/45:40 am -
2 stops7h 05m
Wed 11/116:40 am -
2 stops11h 29m
Deal found 8/9![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/5. 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 11/45:05 pm -
1 stop7h 25m
Tue 11/105:00 am -
1 stop8h 00m
Deal found 8/5![United Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/5. 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 11/35:05 pm -
1 stop5h 38m
Tue 11/107:00 am -
1 stop6h 00m
Deal found 8/5![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/258:15 pm -
1 stop5h 14m
Sun 9/276:00 am -
1 stop5h 53m
Deal found 8/6![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 8/8. 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.
Fri 8/286:35 am -
1 stop7h 03m
Mon 8/315:30 am -
1 stop4h 41m
Deal found 8/8![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 8/9. 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 11/62:38 pm -
2 stops9h 52m
Tue 11/1011:29 am -
2 stops8h 53m
Deal found 8/9![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/3011:25 am -
2 stops11h 18m
Tue 11/35:00 am -
2 stops9h 51m
Deal found 8/6![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 8/7. 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.
Thu 10/157:16 pm -
1 stop5h 06m
Tue 10/205:00 pm -
1 stop5h 02m
Deal found 8/7![Delta logo]()
$362
Last-minute flights from Knoxville to South DakotaDiscover last-minute flight deals from Knoxville to South Dakota. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to South Dakota. Data last updated August 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/9. 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.
Tue 8/186:25 pm -
1 stop6h 12m
Tue 8/256:48 am -
1 stop7h 53m
Deal found 8/9![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/264:22 pm -
2 stops9h 08m
Mon 8/317:30 am -
2 stops10h 30m
Deal found 8/10![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/262:21 pm -
2 stops10h 07m
Sat 8/297:00 am -
1 stop6h 46m
Deal found 8/6![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/6. 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 8/266:25 pm -
1 stop6h 12m
Sat 8/2912:32 pm -
1 stop5h 38m
Deal found 8/6![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 8/6. 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 8/284:38 pm -
1 stop4h 21m
Sun 8/305:30 am -
1 stop4h 41m
Deal found 8/6![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/2812:09 pm -
2 stops9h 22m
Sun 8/306:24 am -
1 stop5h 27m
Deal found 8/7![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/286:02 pm -
1 stop6h 20m
Sun 9/66:00 am -
2 stops9h 58m
Deal found 8/10![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 8/284:22 pm -
2 stops9h 08m
Mon 8/3112:57 pm -
2 stops9h 01m
Deal found 8/8![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/24:50 pm -
1 stop5h 47m
Wed 9/910:11 am -
2 stops10h 38m
Deal found 8/8![United Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/177:30 am -
1 stop5h 46m
Tue 9/226:00 am -
1 stop6h 53m
Deal found 8/8![American Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/176:02 pm -
1 stop6h 10m
Tue 9/221:33 pm -
2 stops9h 50m
Deal found 8/8![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/258:15 pm -
1 stop5h 14m
Sun 9/276:00 am -
1 stop5h 53m
Deal found 8/6![American Airlines logo]()
$398
One-way flights from Knoxville to South DakotaSearch for one-way flight options from Knoxville to South Dakota. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Knoxville to South Dakota. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/294:53 pm -
1 stop5h 59m
Deal found 8/7![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
3 stops37h 49m
Deal found 8/7![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/303:32 pm -
3 stops55h 44m
Deal found 8/6![Allegiant Air logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:03 pm -
3 stops28h 13m
Deal found 8/7![Allegiant Air logo]()
$321
This Delta deal was found by Cheapflights users on 8/6. 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 9/305:28 pm -
2 stops6h 50m
Deal found 8/6![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 8/245:33 pm -
1 stop6h 02m
Deal found 8/7![American Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 8/247:00 am -
2 stops11h 06m
Deal found 8/7![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/5. 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 9/296:30 am -
1 stop5h 31m
Deal found 8/5![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/177:20 pm -
2 stops27h 18m
Deal found 8/7![United Airlines logo]()
$419
Find flight deals from Knoxville to South Dakota
Keep the following information in mind while searching for Knoxville to South Dakota flight deals. Data was last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $256 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $458 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville 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 August 10, 2026.
Use the filters below to find and compare flights from Knoxville to South Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Thu 10/15
4:53 pm-8:52 pm
1 stop5h 59m
Rapid City
Tue 10/20
1:37 pm-8:49 pm
1 stop5h 12m
$290
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Wed 10/14
5:40 am-10:45 am
2 stops7h 05m
Rapid City
Tue 10/20
2:37 pm-11:02 pm
1 stop6h 25m
$295
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Wed 11/4
2:38 pm-10:30 pm
2 stops9h 52m
Rapid City
Sun 11/8
4:38 pm-11:02 pm
1 stop4h 24m
$300
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Fri 11/6
2:38 pm-10:30 pm
2 stops9h 52m
Rapid City
Sat 11/7
6:39 am-7:49 pm
2 stops11h 10m
$305
KnoxvilleSioux Falls
TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field
TYSFSD
Knoxville McGhee Tyson
Sat 11/7
8:30 pm-12:39 am
1 stop5h 09m
Sioux Falls Joe Foss Field
Sun 11/15
3:26 pm-11:47 pm
1 stop7h 21m
$317
Quickest round-trip
KnoxvilleSioux Falls
TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field
TYSFSD
Knoxville McGhee Tyson
Fri 8/28
4:38 pm-7:59 pm
1 stop4h 21m
Sioux Falls Joe Foss Field
Sun 8/30
5:30 am-11:11 am
1 stop4h 41m
$319
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Wed 11/4
5:40 am-10:45 am
2 stops7h 05m
Rapid City
Wed 11/11
6:40 am-8:09 pm
2 stops11h 29m
$319
KnoxvilleSioux Falls
TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field
TYSFSD
Knoxville McGhee Tyson
Fri 8/28
12:09 pm-8:31 pm
2 stops9h 22m
Sioux Falls Joe Foss Field
Sun 8/30
6:24 am-12:51 pm
1 stop5h 27m
$324
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Thu 10/15
4:53 pm-8:52 pm
1 stop5h 59m
Rapid City
Mon 10/19
1:37 pm-8:49 pm
1 stop5h 12m
$324
KnoxvilleSioux Falls
TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field
TYSFSD
Knoxville McGhee Tyson
Fri 8/28
6:35 am-12:38 pm
1 stop7h 03m
Sioux Falls Joe Foss Field
Mon 8/31
5:30 am-11:11 am
1 stop4h 41m
$334
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Knoxville to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Knoxville with our price prediction graph.
TYS-FSD
TYS-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 Knoxville to South Dakota
TYS-USSD
TYS-FSD
TYS-RAP
What is the cheapest month to book a flight from Knoxville to South Dakota?
Currently, January is the cheapest month in which you can book a flight from Knoxville to South Dakota (average of $340). Flying from Knoxville to South Dakota in June is currently the most expensive (average of $632). 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 Knoxville to South Dakota?
Airfare is below average for this route at the moment.
Knoxville to South Dakota flights typically cost between $385 and $508 in September.The cheapest round-trip price found within the last 5 days was $317 on American Airlines (Sep 17-Sep 22).
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 August 10, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Knoxville to South Dakota have to say. 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.
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Knoxville to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Knoxville to South Dakota
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Dakota by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Knoxville to South Dakota by cabin class
Find flights from Knoxville to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and South Dakota flights
Browse other Knoxville and South Dakota flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Knoxville to South Dakota flights
Consider these flights traveling from Knoxville to South Dakota.
Top 3 airlines flying from Knoxville to South Dakota
Discover the top 3 airlines that operate flights from Knoxville 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$456 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$498 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$448 | FlexibilityNo cancel fee | On-timeN/A |