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South Dakota

$230+ Cheap flights from Knoxville (TYS) 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FSD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)

One-way from

$230
(American Airlines)

Popular in

August

Cheapest in

September

Average price

$282
Provider with most accurate pricing for Knoxville McGhee Tyson-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Sioux Falls Joe Foss Field flights.
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From Knoxville McGhee Tyson to South Dakota
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One-way flight from Knoxville McGhee Tyson to South Dakota
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Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Knoxville to South Dakota

Cheapest flights from Knoxville to South Dakota
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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 7/156:15 pmTYS - RAP
1 stop6h 16mDelta
Tue 7/222:25 pmRAP - TYS
1 stop7h 19mDelta
Deal found 4/29$259
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/205:05 amTYS - FSD
1 stop7h 51mAmerican Airlines
Sat 5/245:45 pmFSD - TYS
1 stop5h 13mAmerican Airlines
Deal found 4/29$296
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/215:45 amTYS - FSD
2 stops7h 19mDelta
Mon 5/265:27 amFSD - TYS
1 stop4h 56mDelta
Deal found 4/29$319
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/125:35 pmTYS - FSD
1 stop5h 37mUnited Airlines
Mon 5/193:20 pmFSD - TYS
1 stop6h 25mUnited Airlines
Deal found 4/28$332
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/183:10 pmTYS - FSD
1 stop27h 55mAllegiant Air
Sat 6/217:33 pmFSD - TYS
1 stop26h 02mAllegiant Air
Deal found 4/29$336
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 6/115:15 amTYS - RAP
1 stop6h 30mAmerican Airlines
Sat 6/144:39 pmRAP - TYS
1 stop5h 20mAmerican Airlines
Deal found 4/29$339
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 10/157:00 amTYS - RAP
1 stop5h 14mUnited Airlines
Sat 10/1810:15 amRAP - TYS
2 stops10h 20mUnited Airlines
Deal found 4/29$344
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/114:15 pmTYS - RAP
2 stops30h 59mMultiple Airlines
Sat 6/149:49 amRAP - TYS
1 stop10h 52mMultiple Airlines
Deal found 4/29$422
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/183:10 pmTYS - FSD
1 stop27h 55mMultiple Airlines
Sat 6/214:39 pmFSD - TYS
3 stops26h 39mMultiple Airlines
Deal found 4/29$476
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/611:26 amTYS - RAP
1 stop23h 42mAllegiant Air
Thu 5/85:40 pmRAP - TYS
1 stop26h 19mAllegiant Air
Deal found 4/29$490

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 April 30, 2025.
Use the filters below to find and compare flights from Knoxville to South Dakota that are best for you.

Fly from

Knoxville

Fly to

South Dakota

Route

Depart

Return

Price

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Tue 7/15

6:15 pm-10:31 pm

1 stop6h 16m

Rapid City

Tue 7/22

2:25 pm-11:44 pm

1 stop7h 19m

$259

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Tue 5/20

5:05 am-11:56 am

1 stop7h 51m

Sioux Falls Joe Foss Field

Sat 5/24

5:45 pm-11:58 pm

1 stop5h 13m

$296

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 5/21

5:45 am-12:04 pm

2 stops7h 19m

Sioux Falls Joe Foss Field

Mon 5/26

5:27 am-11:23 am

1 stop4h 56m

$319

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Mon 5/12

5:35 pm-10:12 pm

1 stop5h 37m

Sioux Falls Joe Foss Field

Mon 5/19

3:20 pm-10:45 pm

1 stop6h 25m

$332

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 6/18

3:10 pm-6:05 pm

1 stop27h 55m

Sioux Falls Joe Foss Field

Sat 6/21

7:33 pm-10:35 pm

1 stop26h 02m

$336

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 6/11

5:15 am-9:45 am

1 stop6h 30m

Rapid City

Sat 6/14

4:39 pm-11:59 pm

1 stop5h 20m

$339

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 10/15

7:00 am-10:14 am

1 stop5h 14m

Rapid City

Sat 10/18

10:15 am-10:35 pm

2 stops10h 20m

$344

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 6/11

4:15 pm-9:14 pm

2 stops30h 59m

Rapid City

Sat 6/14

9:49 am-10:41 pm

1 stop10h 52m

$422

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 6/18

3:10 pm-6:05 pm

1 stop27h 55m

Sioux Falls Joe Foss Field

Sat 6/21

4:39 pm-8:18 pm

3 stops26h 39m

$476

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Tue 6/24

5:15 am-9:45 am

1 stop6h 30m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 12 results
1
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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.
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

What is the cheapest month to book a flight from Knoxville to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Knoxville to South Dakota (average of $334). Flying from Knoxville to South Dakota in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to SD?

Find hourly flight availability from Knoxville to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to South Dakota as you normally would.

Rainfall in South Dakota by month

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

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

Temperature in South Dakota by month

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

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Knoxville to South Dakota to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Related info for your journey

Find useful and relevant information for your journey from 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.

  • What airport do you fly from for flights from Knoxville to South Dakota?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to South Dakota.

  • What are the cheapest airlines to fly from Knoxville to South Dakota one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $230. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Knoxville to South Dakota for a low price.

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

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

  • How can I find direct flights from Knoxville to South Dakota?

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

  • Can I find deals for business class flights from Knoxville to South Dakota?

    Yes. Cheapflights offers flight deals from Knoxville to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Knoxville to South Dakota (average of $334). Flying from Knoxville to South Dakota in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Knoxville to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$283FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$501FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$490FlexibilityNo cancel feeOn-time69%

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