What is the cheapest airline that flies from Knoxville McGhee Tyson to South Dakota?

United Airlines and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson to South Dakota

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to South Dakota?

Prices for flights from Knoxville McGhee Tyson Airport to South Dakota were last updated today.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to South Dakota?

There are 2 operators available for flights from Knoxville McGhee Tyson Airport to South Dakota as of March 2026.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to South Dakota?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$209 Cheap Flights from Knoxville to South Dakota in 2026

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Find the cheapest flights from Knoxville to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:09 pm - 9:58 pm

TYS

RAP

7h 49m

1 stop

6:00 am - 3:19 pm

RAP

TYS

7h 19m

1 stop

$279American Airlines

Wed, Apr 29 - Sat, May 2

6:15 am - 10:12 am

TYS

FSD

4h 57m

1 stop

4:17 pm - 10:59 pm

FSD

TYS

5h 42m

1 stop

$289Delta

Thu, Apr 16 - Sat, Apr 18

4:30 pm - 11:44 pm

TYS

FSD

8h 14m

1 stop

1:43 pm - 10:34 pm

FSD

TYS

7h 51m

2 stops

$294United Airlines

Thu, Apr 16 - Sat, Apr 18

6:35 am - 10:21 am

TYS

FSD

4h 46m

1 stop

4:23 pm - 11:03 pm

FSD

TYS

5h 40m

1 stop

$299Delta

Thu, Mar 19 - Mon, Mar 23

5:00 am - 11:59 am

TYS

FSD

7h 59m

2 stops

1:41 pm - 11:55 pm

FSD

TYS

9h 14m

2 stops

$300American Airlines

Thu, Apr 16 - Sat, Apr 18

5:33 am - 12:41 pm

TYS

FSD

8h 08m

1 stop

2:06 pm - 11:50 pm

FSD

TYS

8h 44m

2 stops

$304American Airlines

Thu, Mar 19 - Mon, Mar 23

5:40 am - 12:41 pm

TYS

FSD

8h 01m

1 stop

5:21 pm - 11:51 pm

FSD

TYS

5h 30m

1 stop

$326American Airlines

Wed, Mar 25 - Sat, Mar 28

4:09 pm - 9:58 pm

TYS

RAP

7h 49m

1 stop

6:00 am - 3:19 pm

RAP

TYS

7h 19m

1 stop

$329American Airlines

Wed, Apr 29 - Sat, May 2

5:00 am - 11:38 am

TYS

FSD

7h 38m

2 stops

2:06 pm - 11:50 pm

FSD

TYS

8h 44m

2 stops

$330American Airlines

Thu, Mar 19 - Mon, Mar 23

6:30 am - 10:24 am

TYS

RAP

5h 54m

1 stop

1:35 pm - 8:56 pm

RAP

TYS

5h 21m

1 stop

$365United Airlines

Fri, May 29 - Mon, Jun 1

Allegiant Air flights from Knoxville to South Dakota

Our best Allegiant Air deals on Knoxville to South Dakota flight tickets

Allegiant Air

May 14

TYS9:40 pmKnoxville McGhee Tyson

20h 41m

1 stop

FSD5:21 pmSioux Falls Joe Foss Field

May 17

FSD11:35 amSioux Falls Joe Foss Field

8h 39m

1 stop

TYS9:14 pmKnoxville McGhee Tyson

$359

Allegiant Air

May 14

TYS9:40 pmKnoxville McGhee Tyson

20h 41m

1 stop

FSD5:21 pmSioux Falls Joe Foss Field

May 17

FSD11:35 amSioux Falls Joe Foss Field

8h 39m

1 stop

TYS9:14 pmKnoxville McGhee Tyson

$361

Allegiant Air

May 14

TYS9:40 pmKnoxville McGhee Tyson

20h 41m

1 stop

FSD5:21 pmSioux Falls Joe Foss Field

May 17

FSD11:35 amSioux Falls Joe Foss Field

8h 39m

1 stop

TYS9:14 pmKnoxville McGhee Tyson

$363

American Airlines flights from Knoxville to South Dakota

Our best American Airlines deals on Knoxville to South Dakota flight tickets

American Airlines

Apr 29

TYS4:09 pmKnoxville McGhee Tyson

7h 49m

1 stop

RAP9:58 pmRapid City

May 2

RAP6:00 amRapid City

7h 19m

1 stop

TYS3:19 pmKnoxville McGhee Tyson

$279

American Airlines

Mar 25

TYS5:40 amKnoxville McGhee Tyson

8h 01m

1 stop

FSD12:41 pmSioux Falls Joe Foss Field

Mar 28

FSD5:21 pmSioux Falls Joe Foss Field

5h 30m

1 stop

TYS11:51 pmKnoxville McGhee Tyson

$326

American Airlines

Apr 29

TYS4:09 pmKnoxville McGhee Tyson

7h 49m

1 stop

RAP9:58 pmRapid City

May 2

RAP6:00 amRapid City

7h 19m

1 stop

TYS3:19 pmKnoxville McGhee Tyson

$329

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 4/29

4:09 pm-9:58 pm

1 stop7h 49m

Rapid City

Sat 5/2

6:00 am-3:19 pm

1 stop7h 19m

$279

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Thu 4/16

6:15 am-10:12 am

1 stop4h 57m

Sioux Falls Joe Foss Field

Sat 4/18

4:17 pm-10:59 pm

1 stop5h 42m

$289

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Thu 4/16

4:30 pm-11:44 pm

1 stop8h 14m

Sioux Falls Joe Foss Field

Sat 4/18

1:43 pm-10:34 pm

2 stops7h 51m

$294

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Thu 3/19

6:35 am-10:21 am

1 stop4h 46m

Sioux Falls Joe Foss Field

Mon 3/23

4:23 pm-11:03 pm

1 stop5h 40m

$299

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Thu 4/16

5:00 am-11:59 am

2 stops7h 59m

Sioux Falls Joe Foss Field

Sat 4/18

1:41 pm-11:55 pm

2 stops9h 14m

$300

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Thu 3/19

5:33 am-12:41 pm

1 stop8h 08m

Sioux Falls Joe Foss Field

Mon 3/23

2:06 pm-11:50 pm

2 stops8h 44m

$304

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 3/25

5:40 am-12:41 pm

1 stop8h 01m

Sioux Falls Joe Foss Field

Sat 3/28

5:21 pm-11:51 pm

1 stop5h 30m

$326

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 4/29

4:09 pm-9:58 pm

1 stop7h 49m

Rapid City

Sat 5/2

6:00 am-3:19 pm

1 stop7h 19m

$329

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Thu 3/19

5:00 am-11:38 am

2 stops7h 38m

Sioux Falls Joe Foss Field

Mon 3/23

2:06 pm-11:50 pm

2 stops8h 44m

$330

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Fri 5/29

6:30 am-10:24 am

1 stop5h 54m

Rapid City

Mon 6/1

1:35 pm-8:56 pm

1 stop5h 21m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to South Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to South Dakota?

The month of April is, on average, the cheapest month to fly to South Dakota from Knoxville, with most prices found around $268. If you aren’t able to travel to South Dakota during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $269.

Can stopping save me money on Knoxville to South Dakota flights?

You could potentially save up to 21% on your flight if you consider stops on a Knoxville to South Dakota flight.

Cheap Knoxville to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to South Dakota

Fastest flight time	5h 36m
Direct flights	None

The fastest flight from Knoxville to South Dakota takes 5h 36m

There are no direct flights from Knoxville to South Dakota. There are no popular flight routes from Knoxville to South Dakota.

Search flight deals

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to South Dakota?
Prices for flights from Knoxville McGhee Tyson Airport to South Dakota were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to South Dakota?
There are 2 operators available for flights from Knoxville McGhee Tyson Airport to South Dakota as of March 2026.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to South Dakota?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Knoxville to South Dakota

Compare and see reviews for airlines that fly from Knoxville to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,381 reviews		Search American Airlines flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,389 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to South Dakota?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to South Dakota. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to South Dakota with flexible booking policies on momondo?

momondo does allow users to show only those flights to South Dakota from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to South Dakota?

Once you have performed a search for Knoxville to South Dakota flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to South Dakota right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South Dakota from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.