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 59% 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.

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

Delta, United Airlines, and Allegiant Air 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 3 operators available for flights from Knoxville McGhee Tyson Airport to South Dakota as of December 2025.

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.

$309 Cheap Flights from Knoxville to South Dakota in 2025/26

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Find the cheapest flights from Knoxville to South Dakota

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 10:13 am

TYS

RAP

5h 43m1 stop

4:10 pm - 11:09 pm

RAP

TYS

4h 59m1 stop

$309Delta

Sat, Jan 10 - Wed, Jan 14

12:15 pm - 9:15 pm

TYS

RAP

11h 00m2 stops

2:08 pm - 10:47 pm

RAP

TYS

6h 39m1 stop

$314American Airlines

Sat, Jan 10 - Wed, Jan 14

10:55 am - 5:21 pm

TYS

FSD

7h 26m1 stop

3:15 pm - 8:37 pm

FSD

TYS

4h 22m1 stop

$339United Airlines

Wed, Feb 18 - Sat, Feb 21

11:07 am - 8:24 pm

TYS

FSD

10h 17m2 stops

11:22 am - 4:48 pm

FSD

TYS

4h 26m1 stop

$344United Airlines

Sat, Jan 31 - Tue, Feb 3

6:45 am - 3:22 pm

TYS

RAP

10h 37m2 stops

5:10 am - 4:53 pm

RAP

TYS

9h 43m2 stops

$345United Airlines

Sat, Jan 10 - Wed, Jan 14

11:07 am - 11:44 pm

TYS

FSD

13h 37m2 stops

7:30 am - 7:50 pm

FSD

TYS

11h 20m2 stops

$349United Airlines

Sat, Jan 31 - Tue, Feb 3

8:45 am - 1:12 pm

TYS

RAP

6h 27m1 stop

12:35 pm - 10:31 pm

RAP

TYS

7h 56m1 stop

$359United Airlines

Wed, Jan 21 - Sat, Jan 24

9:30 am - 8:32 pm

TYS

RAP

13h 02m2 stops

2:40 pm - 10:31 pm

RAP

TYS

5h 51m1 stop

$364United Airlines

Wed, Jan 21 - Sat, Jan 24

4:29 pm - 8:09 pm

TYS

RAP

5h 40m1 stop

4:40 pm - 11:49 pm

RAP

TYS

5h 09m1 stop

$483American Airlines

Sat, Jun 20 - Sun, Jun 21

11:08 am - 5:58 pm

TYS

RAP

8h 50m2 stops

4:40 pm - 11:49 pm

RAP

TYS

5h 09m1 stop

$679American Airlines

Sat, Jun 20 - Sun, Jun 21

United Airlines flights from Knoxville to South Dakota

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

United Airlines

Feb 18

TYS10:55 amKnoxville McGhee Tyson

7h 26m

1 stop

FSD5:21 pmSioux Falls Joe Foss Field

Feb 21

FSD3:15 pmSioux Falls Joe Foss Field

4h 22m

1 stop

TYS8:37 pmKnoxville McGhee Tyson

$339

Find similar

United Airlines

Jan 31

TYS11:07 amKnoxville McGhee Tyson

10h 17m

2 stops

FSD8:24 pmSioux Falls Joe Foss Field

Feb 3

FSD11:22 amSioux Falls Joe Foss Field

4h 26m

1 stop

TYS4:48 pmKnoxville McGhee Tyson

$344

Find similar

United Airlines

Jan 10

TYS6:45 amKnoxville McGhee Tyson

10h 37m

2 stops

RAP3:22 pmRapid City

Jan 14

RAP5:10 amRapid City

9h 43m

2 stops

TYS4:53 pmKnoxville McGhee Tyson

$345

Find similar

American Airlines flights from Knoxville to South Dakota

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

American Airlines

Jan 10

TYS12:15 pmKnoxville McGhee Tyson

11h 00m

2 stops

RAP9:15 pmRapid City

Jan 14

RAP2:08 pmRapid City

6h 39m

1 stop

TYS10:47 pmKnoxville McGhee Tyson

$314

Find similar

American Airlines

Jun 20

TYS4:29 pmKnoxville McGhee Tyson

5h 40m

1 stop

RAP8:09 pmRapid City

Jun 21

RAP4:40 pmRapid City

5h 09m

1 stop

TYS11:49 pmKnoxville McGhee Tyson

$483

Find similar

American Airlines

Jun 20

TYS11:08 amKnoxville McGhee Tyson

8h 50m

2 stops

RAP5:58 pmRapid City

Jun 21

RAP4:40 pmRapid City

5h 09m

1 stop

TYS11:49 pmKnoxville McGhee Tyson

$679

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Sat 1/10

6:30 am-10:13 am

1 stop5h 43m

Rapid City

Wed 1/14

4:10 pm-11:09 pm

1 stop4h 59m

$309

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Sat 1/10

12:15 pm-9:15 pm

2 stops11h 00m

Rapid City

Wed 1/14

2:08 pm-10:47 pm

1 stop6h 39m

$314

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 2/18

10:55 am-5:21 pm

1 stop7h 26m

Sioux Falls Joe Foss Field

Sat 2/21

3:15 pm-8:37 pm

1 stop4h 22m

$339

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Sat 1/31

11:07 am-8:24 pm

2 stops10h 17m

Sioux Falls Joe Foss Field

Tue 2/3

11:22 am-4:48 pm

1 stop4h 26m

$344

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Sat 1/10

6:45 am-3:22 pm

2 stops10h 37m

Rapid City

Wed 1/14

5:10 am-4:53 pm

2 stops9h 43m

$345

KnoxvilleSioux Falls

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Sat 1/31

11:07 am-11:44 pm

2 stops13h 37m

Sioux Falls Joe Foss Field

Tue 2/3

7:30 am-7:50 pm

2 stops11h 20m

$349

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 1/21

8:45 am-1:12 pm

1 stop6h 27m

Rapid City

Sat 1/24

12:35 pm-10:31 pm

1 stop7h 56m

$359

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 1/21

9:30 am-8:32 pm

2 stops13h 02m

Rapid City

Sat 1/24

2:40 pm-10:31 pm

1 stop5h 51m

$364

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Sat 6/20

4:29 pm-8:09 pm

1 stop5h 40m

Rapid City

Sun 6/21

4:40 pm-11:49 pm

1 stop5h 09m

$483

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Sat 6/20

11:08 am-5:58 pm

2 stops8h 50m

Rapid City

Sun 6/21

4:40 pm-11:49 pm

1 stop5h 09m

$679

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Showing 1-10 of 16 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

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

You could potentially save up to 51% 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 45m
Direct flights	None

The fastest flight from Knoxville to South Dakota takes 5h 45m

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 3 operators available for flights from Knoxville McGhee Tyson Airport to South Dakota as of December 2025.
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 7.2 11,067 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,018 reviews	Search Delta flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.4 9,116 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.

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in South Dakota

Flights to New Yorkfrom $50

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Flights to Chicagofrom $51

Flights to Orlandofrom $49

Flights to San Franciscofrom $59

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $58

Flights to Bostonfrom $51

Flights to Atlantafrom $44

Flights to Dallasfrom $51

Flights to Seattlefrom $57

Knoxville flight routes

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Flights from Knoxville McGhee Tyson to Key West

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Flights from Knoxville McGhee Tyson to Punta Gorda

Cheap flights from Knoxville to South Dakota from $309

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to South Dakota departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Knoxville to South Dakota

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United Airlines flights from Knoxville to South Dakota

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

American Airlines flights from Knoxville to South Dakota

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

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

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

You could potentially save up to 51% on your flight if you consider stops on a Knoxville to South Dakota flight.

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

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

What airlines fly to South Dakota?

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

Direct flights

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

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

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

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

Best airlines flying from Knoxville to South Dakota

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

Why use momondo?

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

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

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

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

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Dakota

Popular cities in South Dakota

Popular flights according to clicks in the last 7 days on momondo