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Cheap flights from Knoxville to Rapid City from $279

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 Rapid City departing on 5/6. 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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0 bags

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Find the cheapest flights from Knoxville to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 10:36 am
TYS
-
RAP
5h 36m
1 stop
United Airlines Logo
1:00 pm - 10:23 pm
RAP
-
TYS
7h 23m
1 stop
$279United Airlines
Wed, May 6 - Tue, May 12
Delta Logo
6:30 am - 10:11 am
TYS
-
RAP
5h 41m
1 stop
Delta Logo
6:00 am - 8:47 pm
RAP
-
TYS
12h 47m
2 stops
$314Delta
Sat, Feb 7 - Wed, Feb 11
United Airlines Logo
11:07 am - 5:12 pm
TYS
-
RAP
8h 05m
2 stops
United Airlines Logo
5:10 am - 4:53 pm
RAP
-
TYS
9h 43m
2 stops
$320United Airlines
Sat, Feb 7 - Wed, Feb 11
American Airlines Logo
5:44 am - 12:38 pm
TYS
-
RAP
8h 54m
1 stop
American Airlines Logo
11:44 am - 11:59 pm
RAP
-
TYS
10h 15m
2 stops
$330American Airlines
Wed, May 6 - Tue, May 12
American Airlines Logo
5:00 am - 11:14 am
TYS
-
RAP
8h 14m
2 stops
American Airlines Logo
11:44 am - 11:59 pm
RAP
-
TYS
10h 15m
2 stops
$335American Airlines
Wed, May 6 - Tue, May 12
Delta Logo
6:30 am - 10:11 am
TYS
-
RAP
5h 41m
1 stop
Delta Logo
4:10 pm - 11:09 pm
RAP
-
TYS
4h 59m
1 stop
$364Delta
Sat, Feb 7 - Wed, Feb 11
United Airlines Logo
7:00 am - 10:36 am
TYS
-
RAP
5h 36m
1 stop
United Airlines Logo
10:00 am - 10:23 pm
RAP
-
TYS
10h 23m
1 stop
$498United Airlines
Wed, May 13 - Sun, May 17
United Airlines Logo
8:45 am - 8:33 pm
TYS
-
RAP
13h 48m
1 stop
United Airlines Logo
5:30 am - 2:37 pm
RAP
-
TYS
7h 07m
1 stop
$503United Airlines
Fri, Jun 26 - Sat, Jul 4
American Airlines Logo
5:31 pm - 9:30 pm
TYS
-
RAP
5h 59m
1 stop
American Airlines Logo
12:44 pm - 11:49 pm
RAP
-
TYS
9h 05m
2 stops
$509American Airlines
Fri, Jun 26 - Sat, Jul 4
American Airlines Logo
5:31 pm - 9:30 pm
TYS
-
RAP
5h 59m
1 stop
American Airlines Logo
10:19 am - 7:28 pm
RAP
-
TYS
7h 09m
1 stop
$531American Airlines
Fri, Jun 26 - Fri, Jul 3

United Airlines flights from Knoxville to Rapid City

Our best United Airlines deals on Knoxville to Rapid City flight tickets
United Airlines
May 6
TYS7:00 amKnoxville McGhee Tyson
5h 36m
1 stop
RAP10:36 amRapid City
May 12
RAP1:00 pmRapid City
7h 23m
1 stop
TYS10:23 pmKnoxville McGhee Tyson
$279
United Airlines
Feb 7
TYS11:07 amKnoxville McGhee Tyson
8h 05m
2 stops
RAP5:12 pmRapid City
Feb 11
RAP5:10 amRapid City
9h 43m
2 stops
TYS4:53 pmKnoxville McGhee Tyson
$320
United Airlines
Feb 18
TYS6:45 amKnoxville McGhee Tyson
8h 28m
2 stops
RAP1:13 pmRapid City
Feb 22
RAP5:20 amRapid City
27h 29m
2 stops
TYS10:49 amKnoxville McGhee Tyson
$464

Delta flights from Knoxville to Rapid City

Our best Delta deals on Knoxville to Rapid City flight tickets
Delta
Feb 7
TYS6:30 amKnoxville McGhee Tyson
5h 41m
1 stop
RAP10:11 amRapid City
Feb 11
RAP6:00 amRapid City
12h 47m
2 stops
TYS8:47 pmKnoxville McGhee Tyson
$314
Delta
Feb 7
TYS6:30 amKnoxville McGhee Tyson
5h 41m
1 stop
RAP10:11 amRapid City
Feb 11
RAP4:10 pmRapid City
4h 59m
1 stop
TYS11:09 pmKnoxville McGhee Tyson
$364
Delta
Jun 26
TYS6:15 pmKnoxville McGhee Tyson
5h 43m
1 stop
RAP9:58 pmRapid City
Jul 3
RAP2:25 pmRapid City
7h 21m
2 stops
TYS11:46 pmKnoxville McGhee Tyson
$568

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Rapid City 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, momondo users made 832,500 searches. Data last updated January 25, 2026.
Use the filters below to find and compare flights from Knoxville to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 5/6

7:00 am-10:36 am

1 stop5h 36m

Rapid City

Tue 5/12

1:00 pm-10:23 pm

1 stop7h 23m

$279

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Sat 2/7

6:30 am-10:11 am

1 stop5h 41m

Rapid City

Wed 2/11

6:00 am-8:47 pm

2 stops12h 47m

$314

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Sat 2/7

11:07 am-5:12 pm

2 stops8h 05m

Rapid City

Wed 2/11

5:10 am-4:53 pm

2 stops9h 43m

$320

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 5/6

5:44 am-12:38 pm

1 stop8h 54m

Rapid City

Tue 5/12

11:44 am-11:59 pm

2 stops10h 15m

$330

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 5/6

5:00 am-11:14 am

2 stops8h 14m

Rapid City

Tue 5/12

11:44 am-11:59 pm

2 stops10h 15m

$335

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Sat 2/7

6:30 am-10:11 am

1 stop5h 41m

Rapid City

Wed 2/11

4:10 pm-11:09 pm

1 stop4h 59m

$364

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 5/13

7:00 am-10:36 am

1 stop5h 36m

Rapid City

Sun 5/17

10:00 am-10:23 pm

1 stop10h 23m

$498

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Fri 6/26

8:45 am-8:33 pm

1 stop13h 48m

Rapid City

Sat 7/4

5:30 am-2:37 pm

1 stop7h 07m

$503

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Fri 6/26

5:31 pm-9:30 pm

1 stop5h 59m

Rapid City

Sat 7/4

12:44 pm-11:49 pm

2 stops9h 05m

$509

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Fri 6/26

5:31 pm-9:30 pm

1 stop5h 59m

Rapid City

Fri 7/3

10:19 am-7:28 pm

1 stop7h 09m

$531

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rapid City from

How to get the cheapest flight ticket from Knoxville to Rapid City

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

What is the typical price of a round-trip flight between Knoxville and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of February is, on average, the cheapest month to fly to Rapid City from Knoxville, with most prices found around $279. If you aren’t able to travel to Rapid City during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $316.

When to book flights from Knoxville to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Rapid City (TYS to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Rapid City

Fastest flight time

5h 36m

Direct flights

None
The fastest flight from Knoxville to Rapid City takes 5h 36m
There are no direct flights from Knoxville to Rapid City. There are no popular flight routes from Knoxville to Rapid City.
Search flight deals

  • How far is Knoxville McGhee Tyson to Rapid City by plane?

    There are 1160.7 mi between Knoxville McGhee Tyson and Rapid City. Flights usually cover this in 5h 36m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Rapid City Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Rapid City Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Rapid City Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Rapid City Airport?

    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 Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to Rapid City?

Best airlines flying from Knoxville to Rapid City

Compare and see reviews for airlines that fly from Knoxville to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,111 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,198 reviews
Search United Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Custer
Spearfish
Hill City
Wall
Hot Springs

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Rapid City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rapid City from Knoxville.

Can I find flights from Knoxville to Rapid City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to Rapid City flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to Rapid City?

Once all potential Knoxville to Rapid City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Rapid City, momondo offers a useful price alert feature which will track prices for flights to Rapid City from Knoxville and alert you when they change.

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