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Cheap flights from Knoxville to Rapid City from $264

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 10/15. 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 (TYS-RAP)

Cheap round-trip flights

American Airlines Logo
6:15 am - 4:03 pmTYS-RAP
11h 48m2 stops
American Airlines Logo
4:58 pm - 12:23 amRAP-TYS
5h 25m1 stop
$264American Airlines
Find Deal
mié., oct. 15 - sáb., oct. 18
American Airlines Logo
6:00 am - 11:36 amTYS-RAP
7h 36m1 stop
American Airlines Logo
4:58 pm - 12:23 amRAP-TYS
5h 25m1 stop
$304American Airlines
Find Deal
mié., oct. 15 - sáb., oct. 18
United Airlines Logo
4:40 pm - 9:59 pmTYS-RAP
7h 19m1 stop
United Airlines Logo
7:00 am - 2:50 pmRAP-TYS
5h 50m1 stop
$307United Airlines
Find Deal
mié., sep. 3 - dom., sep. 7
American Airlines Logo
6:15 am - 4:03 pmTYS-RAP
11h 48m2 stops
American Airlines Logo
4:58 pm - 12:23 amRAP-TYS
5h 25m1 stop
$310American Airlines
Find Deal
mié., oct. 15 - sáb., oct. 18
United Airlines Logo
7:00 am - 10:13 amTYS-RAP
5h 13m1 stop
United Airlines Logo
11:15 am - 10:50 pmRAP-TYS
9h 35m2 stops
$329United Airlines
Find Deal
sáb., oct. 18 - mar., oct. 21
Delta Logo
6:15 am - 1:45 pmTYS-RAP
9h 30m2 stops
Delta Logo
10:40 am - 10:52 pmRAP-TYS
10h 12m2 stops
$334Delta
Find Deal
sáb., nov. 8 - sáb., nov. 15
American Airlines Logo
2:07 pm - 8:53 pmTYS-RAP
8h 46m1 stop
American Airlines Logo
5:00 pm - 12:21 amRAP-TYS
5h 21m1 stop
$350American Airlines
Find Deal
vie., sep. 5 - lun., sep. 8
Logo
4:31 pm - 4:49 pmTYS-RAP
26h 18m3 stops
Logo
5:39 pm - 11:55 amRAP-TYS
16h 16m2 stops
$577
Find Deal
mié., sep. 3 - dom., sep. 7
Delta Logo
5:45 am - 1:46 pmTYS-RAP
10h 01m2 stops
Delta Logo
2:27 pm - 11:36 pmRAP-TYS
7h 09m1 stop
$579Delta
Find Deal
jue., sep. 18 - jue., sep. 25
Logo
4:31 pm - 4:49 pmTYS-RAP
26h 18m3 stops
Logo
5:39 pm - 5:34 pmRAP-TYS
21h 55m3 stops
$608
Find Deal
mié., sep. 3 - dom., sep. 7

American Airlines flights from Knoxville to Rapid City

Our best American Airlines deals on Knoxville to Rapid City flight tickets
American Airlines
Oct 15
TYS6:15 amKnoxville McGhee Tyson
11h 48m
2 stops
RAP4:03 pmRapid City
Oct 18
RAP4:58 pmRapid City
5h 25m
1 stop
TYS12:23 amKnoxville McGhee Tyson
$264
Find similar
American Airlines
Oct 15
TYS6:00 amKnoxville McGhee Tyson
7h 36m
1 stop
RAP11:36 amRapid City
Oct 18
RAP4:58 pmRapid City
5h 25m
1 stop
TYS12:23 amKnoxville McGhee Tyson
$304
Find similar
American Airlines
Oct 15
TYS6:15 amKnoxville McGhee Tyson
11h 48m
2 stops
RAP4:03 pmRapid City
Oct 18
RAP4:58 pmRapid City
5h 25m
1 stop
TYS12:23 amKnoxville McGhee Tyson
$310
Find similar

United Airlines flights from Knoxville to Rapid City

Our best United Airlines deals on Knoxville to Rapid City flight tickets
United Airlines
Sep 3
TYS4:40 pmKnoxville McGhee Tyson
7h 19m
1 stop
RAP9:59 pmRapid City
Sep 7
RAP7:00 amRapid City
5h 50m
1 stop
TYS2:50 pmKnoxville McGhee Tyson
$307
Find similar
United Airlines
Oct 18
TYS7:00 amKnoxville McGhee Tyson
5h 13m
1 stop
RAP10:13 amRapid City
Oct 21
RAP11:15 amRapid City
9h 35m
2 stops
TYS10:50 pmKnoxville McGhee Tyson
$329
Find similar
United Airlines
Sep 3
TYS2:00 pmKnoxville McGhee Tyson
9h 59m
2 stops
RAP9:59 pmRapid City
Sep 7
RAP7:00 amRapid City
5h 50m
1 stop
TYS2:50 pmKnoxville McGhee Tyson
$398
Find similar

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 agosto 21, 2025.
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

mié. 10/15

6:15 am-4:03 pm

2 stops11h 48m

Rapid City

sáb. 10/18

4:58 pm-12:23 am

1 stop5h 25m

$264

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

mié. 10/15

6:00 am-11:36 am

1 stop7h 36m

Rapid City

sáb. 10/18

4:58 pm-12:23 am

1 stop5h 25m

$304

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

mié. 9/3

4:40 pm-9:59 pm

1 stop7h 19m

Rapid City

dom. 9/7

7:00 am-2:50 pm

1 stop5h 50m

$307

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

mié. 10/15

6:15 am-4:03 pm

2 stops11h 48m

Rapid City

sáb. 10/18

4:58 pm-12:23 am

1 stop5h 25m

$310

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

sáb. 10/18

7:00 am-10:13 am

1 stop5h 13m

Rapid City

mar. 10/21

11:15 am-10:50 pm

2 stops9h 35m

$329

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

sáb. 11/8

6:15 am-1:45 pm

2 stops9h 30m

Rapid City

sáb. 11/15

10:40 am-10:52 pm

2 stops10h 12m

$334

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

vie. 9/5

2:07 pm-8:53 pm

1 stop8h 46m

Rapid City

lun. 9/8

5:00 pm-12:21 am

1 stop5h 21m

$350

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

mié. 9/3

4:31 pm-4:49 pm

3 stops26h 18m

Rapid City

dom. 9/7

5:39 pm-11:55 am

2 stops16h 16m

$577

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

jue. 9/18

5:45 am-1:46 pm

2 stops10h 01m

Rapid City

jue. 9/25

2:27 pm-11:36 pm

1 stop7h 09m

$579

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

mié. 9/3

4:31 pm-4:49 pm

3 stops26h 18m

Rapid City

dom. 9/7

5:39 pm-5:34 pm

3 stops21h 55m

$608

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 cheapest day to depart on your flight to Rapid City?

According to our data, Thursday is the cheapest day to fly to Rapid City from Knoxville. The lowest ticket price found for a Thursday departure recently was $315. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Sunday, with ticket prices averaging around $627.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the afternoon. Flights from Knoxville to Rapid City during this time can be as low as $349. Flights in the morning are often more expensive with an average ticket price of $448.

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

Direct flights

None
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 13m, 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
DeltaPriceFrom $258Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

  • United Airlines Flights From Knoxville to Rapid City

    Across 5 United Airlines flights from Knoxville to Rapid City this week, the average price was $413, with the best United Airlines deals starting from $275 round-trip. 8,930 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Rapid City?

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

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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