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

Delta, American Airlines, and Allegiant Air are the most popular carriers operating from Knoxville McGhee Tyson to South Dakota

What airlines fly to South Dakota?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to South Dakota from Knoxville according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

How many flights depart from Knoxville to South Dakota on average per week?

As of September 2026, 6 flights take off from Knoxville and land in South Dakota each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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 3 operators available for flights from Knoxville McGhee Tyson Airport to South Dakota as of September 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.

$256 Cheap Flights from Knoxville to South Dakota in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:16 pm - 10:30 pmTYS Knoxville McGhee Tyson-RAP Rapid City

5h 14m1 stop Minneapolis St Paul

2:37 pm - 11:02 pmRAP Rapid City-TYS Knoxville McGhee Tyson

6h 25m1 stop Minneapolis St Paul

$281Delta

Wed, Oct 14 - Tue, Oct 20

2:38 pm - 10:30 pmTYS Knoxville McGhee Tyson-RAP Rapid City

9h 52m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

2:37 pm - 11:02 pmRAP Rapid City-TYS Knoxville McGhee Tyson

6h 25m1 stop Minneapolis St Paul

$286Delta

Wed, Oct 14 - Tue, Oct 20

5:40 am - 10:45 amTYS Knoxville McGhee Tyson-RAP Rapid City

7h 05m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

4:38 pm - 11:02 pmRAP Rapid City-TYS Knoxville McGhee Tyson

4h 24m1 stop Minneapolis St Paul

$286Delta

Wed, Oct 14 - Tue, Oct 20

9:11 pm - 9:09 amTYS Knoxville McGhee Tyson-FSD Sioux Falls Joe Foss Field

12h 58m1 stop Tampa St. Petersburg

7:14 pm - 7:59 pmFSD Sioux Falls Joe Foss Field-TYS Knoxville McGhee Tyson

23h 45m1 stop Orlando Sanford Intl

$296Allegiant Air

Thu, Oct 29 - Sun, Nov 15

2:43 pm - 4:55 pmTYS Knoxville McGhee Tyson-FSD Sioux Falls Joe Foss Field

27h 12m1 stop Orlando Sanford Intl

7:14 pm - 7:59 pmFSD Sioux Falls Joe Foss Field-TYS Knoxville McGhee Tyson

23h 45m1 stop Orlando Sanford Intl

$306Allegiant Air

Wed, Oct 28 - Sun, Nov 15

9:11 pm - 9:09 amTYS Knoxville McGhee Tyson-FSD Sioux Falls Joe Foss Field

12h 58m1 stop Tampa St. Petersburg

7:13 pm - 5:33 pmFSD Sioux Falls Joe Foss Field-TYS Knoxville McGhee Tyson

21h 20m1 stop Tampa St. Petersburg

$314Allegiant Air

Thu, Oct 29 - Fri, Nov 13

6:55 pm - 12:41 amTYS Knoxville McGhee Tyson-FSD Sioux Falls Joe Foss Field

6h 46m1 stop Chicago O'Hare Intl

12:14 pm - 6:46 pmFSD Sioux Falls Joe Foss Field-TYS Knoxville McGhee Tyson

5h 32m1 stop Chicago O'Hare Intl

$315American Airlines

Sat, Oct 31 - Sat, Nov 14

10:48 am - 7:05 pmTYS Knoxville McGhee Tyson-FSD Sioux Falls Joe Foss Field

9h 17m2 stops Charlotte Douglas Chicago O'Hare Intl

12:14 pm - 10:48 pmFSD Sioux Falls Joe Foss Field-TYS Knoxville McGhee Tyson

9h 34m2 stops Chicago O'Hare Intl Charlotte Douglas

$325American Airlines

Sat, Oct 31 - Sat, Nov 14

5:05 pm - 8:43 pmTYS Knoxville McGhee Tyson-RAP Rapid City

5h 38m1 stop Denver Intl

5:00 am - 4:59 pmRAP Rapid City-TYS Knoxville McGhee Tyson

9h 59m2 stops Denver Intl Chicago O'Hare Intl

$356United Airlines

Wed, Nov 4 - Sat, Nov 7

11:59 am - 8:43 pmTYS Knoxville McGhee Tyson-RAP Rapid City

10h 44m2 stops Houston George Bush Intcntl Denver Intl

5:00 am - 4:59 pmRAP Rapid City-TYS Knoxville McGhee Tyson

9h 59m2 stops Denver Intl Chicago O'Hare Intl

$361United Airlines

Wed, Nov 4 - Sat, Nov 7

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American Airlines flights from Knoxville to South Dakota

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

American Airlines

Oct 31

TYS10:48 amKnoxville McGhee Tyson

9h 17m

2 stops

FSD7:05 pmSioux Falls Joe Foss Field

Nov 14

FSD12:14 pmSioux Falls Joe Foss Field

9h 34m

2 stops

TYS10:48 pmKnoxville McGhee Tyson

$325

American Airlines

Nov 4

TYS5:32 pmKnoxville McGhee Tyson

5h 55m

1 stop

RAP9:27 pmRapid City

Nov 8

RAP1:09 pmRapid City

8h 23m

1 stop

TYS11:32 pmKnoxville McGhee Tyson

$330

American Airlines

Sep 24

TYS8:15 pmKnoxville McGhee Tyson

5h 14m

1 stop

FSD12:29 amSioux Falls Joe Foss Field

Sep 27

FSD6:00 amSioux Falls Joe Foss Field

5h 53m

1 stop

TYS12:53 pmKnoxville McGhee Tyson

$334

United Airlines flights from Knoxville to South Dakota

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

United Airlines

Oct 31

TYS10:51 amKnoxville McGhee Tyson

10h 13m

2 stops

FSD8:04 pmSioux Falls Joe Foss Field

Nov 14

FSD7:40 amSioux Falls Joe Foss Field

4h 33m

1 stop

TYS1:13 pmKnoxville McGhee Tyson

$320

United Airlines

Nov 4

TYS5:05 pmKnoxville McGhee Tyson

5h 38m

1 stop

RAP8:43 pmRapid City

Nov 7

RAP5:00 amRapid City

9h 59m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$356

United Airlines

Nov 4

TYS11:59 amKnoxville McGhee Tyson

10h 44m

2 stops

RAP8:43 pmRapid City

Nov 7

RAP5:00 amRapid City

9h 59m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$361

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleRapid City

TYS Knoxville McGhee Tyson - RAP Rapid City

TYSRAP

Knoxville McGhee Tyson

Wed 10/14

7:16 pm-10:30 pm

1 stop5h 14m

Rapid City

Tue 10/20

2:37 pm-11:02 pm

1 stop6h 25m

$281

KnoxvilleRapid City

TYS Knoxville McGhee Tyson - RAP Rapid City

TYSRAP

Knoxville McGhee Tyson

Wed 10/14

2:38 pm-10:30 pm

2 stops9h 52m

Rapid City

Tue 10/20

2:37 pm-11:02 pm

1 stop6h 25m

$286

Quickest round-trip

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

4:38 pm-11:02 pm

1 stop4h 24m

$286

KnoxvilleSioux Falls

TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field

TYSFSD

Knoxville McGhee Tyson

Thu 10/29

9:11 pm-9:09 am

1 stop12h 58m

Sioux Falls Joe Foss Field

Sun 11/15

7:14 pm-7:59 pm

1 stop23h 45m

$296

KnoxvilleSioux Falls

TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field

TYSFSD

Knoxville McGhee Tyson

Wed 10/28

2:43 pm-4:55 pm

1 stop27h 12m

Sioux Falls Joe Foss Field

Sun 11/15

7:14 pm-7:59 pm

1 stop23h 45m

$306

KnoxvilleSioux Falls

TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field

TYSFSD

Knoxville McGhee Tyson

Thu 10/29

9:11 pm-9:09 am

1 stop12h 58m

Sioux Falls Joe Foss Field

Fri 11/13

7:13 pm-5:33 pm

1 stop21h 20m

$314

KnoxvilleSioux Falls

TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field

TYSFSD

Knoxville McGhee Tyson

Sat 10/31

6:55 pm-12:41 am

1 stop6h 46m

Sioux Falls Joe Foss Field

Sat 11/14

12:14 pm-6:46 pm

1 stop5h 32m

$315

KnoxvilleSioux Falls

TYS Knoxville McGhee Tyson - FSD Sioux Falls Joe Foss Field

TYSFSD

Knoxville McGhee Tyson

Sat 10/31

10:48 am-7:05 pm

2 stops9h 17m

Sioux Falls Joe Foss Field

Sat 11/14

12:14 pm-10:48 pm

2 stops9h 34m

$325

KnoxvilleRapid City

TYS Knoxville McGhee Tyson - RAP Rapid City

TYSRAP

Knoxville McGhee Tyson

Wed 11/4

5:05 pm-8:43 pm

1 stop5h 38m

Rapid City

Sat 11/7

5:00 am-4:59 pm

2 stops9h 59m

$356

KnoxvilleRapid City

TYS Knoxville McGhee Tyson - RAP Rapid City

TYSRAP

Knoxville McGhee Tyson

Wed 11/4

11:59 am-8:43 pm

2 stops10h 44m

Rapid City

Sat 11/7

5:00 am-4:59 pm

2 stops9h 59m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Other information

What is the cheapest month to fly to South Dakota?

The month of January is, on average, the cheapest month to fly to South Dakota from Knoxville, with most prices found around $340. If you aren’t able to travel to South Dakota during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $363.

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

You could potentially save up to 14% 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

Best Price Found	$256
Fastest flight time	4h 56m
Direct flights	None

The best one-way flight to South Dakota from Knoxville in the past 72 hours is $256. The best round-trip flight deal from Knoxville to South Dakota found on momondo in the last 72 hours is $281.

The fastest flight from Knoxville to South Dakota takes 4h 56m

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

Search flight deals

Frequently asked questions about flying from Knoxville 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 3 operators available for flights from Knoxville McGhee Tyson Airport to South Dakota as of September 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 $288	Free Cancellation	Rating 7.1 12,045 reviews	Search American Airlines flights
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
Delta	PriceFrom $339	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta 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.