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Cheap flights from Rapid City to Knoxville from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Knoxville departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:48 am - 4:41 pm
RAP
-
TYS
7h 53m
1 stop
Delta Logo
7:30 am - 11:21 am
TYS
-
RAP
5h 51m
1 stop
$305Delta
Fri, Aug 14 - Sun, Aug 16
United Airlines Logo
1:35 pm - 8:39 pm
RAP
-
TYS
5h 04m
1 stop
United Airlines Logo
6:30 am - 10:24 am
TYS
-
RAP
5h 54m
1 stop
$350United Airlines
Tue, Jul 21 - Tue, Jul 28
Allegiant Air Logo
5:57 pm - 10:51 pm
RAP
-
TYS
26h 54m
1 stop
Allegiant Air Logo
5:00 pm - 11:05 am
TYS
-
RAP
20h 05m
1 stop
$378Allegiant Air
Sun, May 17 - Tue, May 26
Delta Logo
6:48 am - 4:41 pm
RAP
-
TYS
7h 53m
1 stop
Delta Logo
6:30 am - 1:35 pm
TYS
-
RAP
9h 05m
2 stops
$437Delta
Fri, Aug 14 - Sun, Aug 16
United Airlines Logo
7:00 am - 3:53 pm
RAP
-
TYS
6h 53m
1 stop
United Airlines Logo
4:56 pm - 10:25 pm
TYS
-
RAP
7h 29m
1 stop
$444United Airlines
Fri, Jul 31 - Wed, Aug 5
United Airlines Logo
1:35 pm - 11:54 pm
RAP
-
TYS
8h 19m
2 stops
United Airlines Logo
6:30 am - 10:24 am
TYS
-
RAP
5h 54m
1 stop
$450United Airlines
Tue, Jul 21 - Tue, Jul 28
Multiple Airlines Logo
5:57 pm - 7:33 pm
RAP
-
TYS
23h 36m
2 stops
Multiple Airlines Logo
5:00 pm - 11:05 am
TYS
-
RAP
20h 05m
1 stop
$500Multiple Airlines
Sun, May 17 - Tue, May 26
American Airlines Logo
3:25 pm - 10:51 am
RAP
-
TYS
17h 26m
1 stop
American Airlines Logo
6:32 pm - 11:14 am
TYS
-
RAP
18h 42m
1 stop
$606American Airlines
Fri, Jul 17 - Sun, Jul 19
Delta Logo
6:48 am - 4:45 pm
RAP
-
TYS
7h 57m
1 stop
Delta Logo
5:40 am - 10:18 am
TYS
-
RAP
6h 38m
2 stops
$634Delta
Fri, Jul 17 - Sun, Jul 19
Delta Logo
6:48 am - 5:16 pm
RAP
-
TYS
8h 28m
2 stops
Delta Logo
5:40 am - 10:18 am
TYS
-
RAP
6h 38m
2 stops
$639Delta
Fri, Jul 17 - Sun, Jul 19

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Delta flights from Rapid City to Knoxville

Our best Delta deals on Rapid City to Knoxville flight tickets
Delta
Aug 14
RAP6:48 amRapid City
7h 53m
1 stop
TYS4:41 pmKnoxville McGhee Tyson
Aug 16
TYS7:30 amKnoxville McGhee Tyson
5h 51m
1 stop
RAP11:21 amRapid City
$305
Delta
Aug 14
RAP6:48 amRapid City
7h 53m
1 stop
TYS4:41 pmKnoxville McGhee Tyson
Aug 16
TYS6:30 amKnoxville McGhee Tyson
9h 05m
2 stops
RAP1:35 pmRapid City
$437
Delta
Jul 17
RAP6:48 amRapid City
7h 57m
1 stop
TYS4:45 pmKnoxville McGhee Tyson
Jul 19
TYS5:40 amKnoxville McGhee Tyson
6h 38m
2 stops
RAP10:18 amRapid City
$634

United Airlines flights from Rapid City to Knoxville

Our best United Airlines deals on Rapid City to Knoxville flight tickets
United Airlines
Jul 21
RAP1:35 pmRapid City
5h 04m
1 stop
TYS8:39 pmKnoxville McGhee Tyson
Jul 28
TYS6:30 amKnoxville McGhee Tyson
5h 54m
1 stop
RAP10:24 amRapid City
$350
United Airlines
Jul 31
RAP7:00 amRapid City
6h 53m
1 stop
TYS3:53 pmKnoxville McGhee Tyson
Aug 5
TYS4:56 pmKnoxville McGhee Tyson
7h 29m
1 stop
RAP10:25 pmRapid City
$444
United Airlines
Jul 21
RAP1:35 pmRapid City
8h 19m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
Jul 28
TYS6:30 amKnoxville McGhee Tyson
5h 54m
1 stop
RAP10:24 amRapid City
$450

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Knoxville 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 May 4, 2026.
Use the filters below to find and compare flights from Rapid City to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 8/14

6:48 am-4:41 pm

1 stop7h 53m

Knoxville McGhee Tyson

Sun 8/16

7:30 am-11:21 am

1 stop5h 51m

$305
Quickest round-trip

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 7/21

1:35 pm-8:39 pm

1 stop5h 04m

Knoxville McGhee Tyson

Tue 7/28

6:30 am-10:24 am

1 stop5h 54m

$350

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sun 5/17

5:57 pm-10:51 pm

1 stop26h 54m

Knoxville McGhee Tyson

Tue 5/26

5:00 pm-11:05 am

1 stop20h 05m

$378

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 8/14

6:48 am-4:41 pm

1 stop7h 53m

Knoxville McGhee Tyson

Sun 8/16

6:30 am-1:35 pm

2 stops9h 05m

$437

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 7/31

7:00 am-3:53 pm

1 stop6h 53m

Knoxville McGhee Tyson

Wed 8/5

4:56 pm-10:25 pm

1 stop7h 29m

$444

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 7/21

1:35 pm-11:54 pm

2 stops8h 19m

Knoxville McGhee Tyson

Tue 7/28

6:30 am-10:24 am

1 stop5h 54m

$450

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sun 5/17

5:57 pm-7:33 pm

2 stops23h 36m

Knoxville McGhee Tyson

Tue 5/26

5:00 pm-11:05 am

1 stop20h 05m

$500

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 7/17

3:25 pm-10:51 am

1 stop17h 26m

Knoxville McGhee Tyson

Sun 7/19

6:32 pm-11:14 am

1 stop18h 42m

$606

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 7/17

6:48 am-4:45 pm

1 stop7h 57m

Knoxville McGhee Tyson

Sun 7/19

5:40 am-10:18 am

2 stops6h 38m

$634

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 7/17

6:48 am-5:16 pm

2 stops8h 28m

Knoxville McGhee Tyson

Sun 7/19

5:40 am-10:18 am

2 stops6h 38m

$639

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rapid City to Knoxville

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 airline that flies from Rapid City to Knoxville McGhee Tyson?

United Airlines and Allegiant Air are the most popular carriers operating from Rapid City to Knoxville McGhee Tyson

When to book flights from Rapid City to Knoxville

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

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

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

Fastest flight time

6h 59m

Direct flights

None
The fastest flight from Rapid City to Knoxville takes 6h 59m
There are no direct flights from Rapid City to Knoxville. There are no popular flight routes from Rapid City to Knoxville.
Search flight deals

Frequently asked questions about flying from Rapid City to Knoxville

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

    Knoxville McGhee Tyson is 1160.7 mi away from Rapid City. By plane, this route typically takes 6h 59m.

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

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

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

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

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport 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 Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Rapid City to Knoxville

Compare and see reviews for airlines that fly from Rapid City to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Alcoa
Crossville
Maryville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rapid City to Knoxville. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Rapid City to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knoxville from Rapid City.

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

Yes momondo offers price alerts on flights to Knoxville from Rapid City. 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.

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