Cheap flights from Rapid City to Knoxville from $510

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Knoxville departing on 10/17. 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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Cheap round-trip flights

American Airlines Logo
4:28 pm - 11:51 pmRAP-TYS
5h 23m1 stop
American Airlines Logo
6:00 am - 11:48 amTYS-RAP
7h 48m1 stop
$510American Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 26
Delta Logo
4:34 pm - 10:55 pmRAP-TYS
4h 21m1 stop
Delta Logo
6:40 am - 9:53 amTYS-RAP
5h 13m1 stop
$579Delta
Find Deal
Fri, Oct 17 - Sun, Oct 26
Delta Logo
10:33 am - 11:46 pmRAP-TYS
11h 13m2 stops
Delta Logo
6:40 am - 9:53 amTYS-RAP
5h 13m1 stop
$584Delta
Find Deal
Fri, Oct 17 - Sun, Oct 26
Delta Logo
4:34 pm - 10:55 pmRAP-TYS
4h 21m1 stop
Delta Logo
5:44 am - 1:45 pmTYS-RAP
10h 01m2 stops
$633Delta
Find Deal
Fri, Oct 17 - Sun, Oct 26
Delta Logo
10:33 am - 11:46 pmRAP-TYS
11h 13m2 stops
Delta Logo
5:44 am - 1:45 pmTYS-RAP
10h 01m2 stops
$638Delta
Find Deal
Fri, Oct 17 - Sun, Oct 26
American Airlines Logo
4:59 pm - 12:23 amRAP-TYS
5h 24m1 stop
American Airlines Logo
6:00 am - 11:48 amTYS-RAP
7h 48m1 stop
$686American Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
Delta Logo
10:33 am - 11:46 pmRAP-TYS
11h 13m2 stops
Delta Logo
5:44 am - 1:45 pmTYS-RAP
10h 01m2 stops
$699Delta
Find Deal
Fri, Oct 17 - Sun, Oct 26
American Airlines Logo
12:08 pm - 11:07 pmRAP-TYS
8h 59m2 stops
American Airlines Logo
6:00 am - 11:48 amTYS-RAP
7h 48m1 stop
$753American Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
American Airlines Logo
12:08 pm - 11:07 pmRAP-TYS
8h 59m2 stops
American Airlines Logo
7:00 am - 3:58 pmTYS-RAP
10h 58m2 stops
$914American Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
United Airlines Logo
1:30 pm - 10:05 amRAP-TYS
18h 35m1 stop
United Airlines Logo
4:55 pm - 8:26 pmTYS-RAP
5h 31m1 stop
$1,189United Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2

American Airlines flights from Rapid City to Knoxville

Our best American Airlines deals on Rapid City to Knoxville flight tickets
American Airlines
Oct 17
RAP4:28 pmRapid City
5h 23m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
Oct 26
TYS6:00 amKnoxville McGhee Tyson
7h 48m
1 stop
RAP11:48 amRapid City
American Airlines
Oct 14
RAP4:59 pmRapid City
5h 24m
1 stop
TYS12:23 amKnoxville McGhee Tyson
Oct 19
TYS6:00 amKnoxville McGhee Tyson
7h 48m
1 stop
RAP11:48 amRapid City
American Airlines
Oct 14
RAP12:08 pmRapid City
8h 59m
2 stops
TYS11:07 pmKnoxville McGhee Tyson
Oct 19
TYS6:00 amKnoxville McGhee Tyson
7h 48m
1 stop
RAP11:48 amRapid City

Delta flights from Rapid City to Knoxville

Our best Delta deals on Rapid City to Knoxville flight tickets
Delta
Oct 17
RAP4:34 pmRapid City
4h 21m
1 stop
TYS10:55 pmKnoxville McGhee Tyson
Oct 26
TYS6:40 amKnoxville McGhee Tyson
5h 13m
1 stop
RAP9:53 amRapid City
Delta
Oct 17
RAP10:33 amRapid City
11h 13m
2 stops
TYS11:46 pmKnoxville McGhee Tyson
Oct 26
TYS6:40 amKnoxville McGhee Tyson
5h 13m
1 stop
RAP9:53 amRapid City
Delta
Oct 17
RAP4:34 pmRapid City
4h 21m
1 stop
TYS10:55 pmKnoxville McGhee Tyson
Oct 26
TYS5:44 amKnoxville McGhee Tyson
10h 01m
2 stops
RAP1:45 pmRapid City

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 August 28, 2025.
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

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 10/17

4:28 pm-11:51 pm

1 stop5h 23m

Knoxville McGhee Tyson

Sun 10/26

6:00 am-11:48 am

1 stop7h 48m

$510

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 10/17

4:34 pm-10:55 pm

1 stop4h 21m

Knoxville McGhee Tyson

Sun 10/26

6:40 am-9:53 am

1 stop5h 13m

$579

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 10/17

10:33 am-11:46 pm

2 stops11h 13m

Knoxville McGhee Tyson

Sun 10/26

6:40 am-9:53 am

1 stop5h 13m

$584

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 10/17

4:34 pm-10:55 pm

1 stop4h 21m

Knoxville McGhee Tyson

Sun 10/26

5:44 am-1:45 pm

2 stops10h 01m

$633

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 10/17

10:33 am-11:46 pm

2 stops11h 13m

Knoxville McGhee Tyson

Sun 10/26

5:44 am-1:45 pm

2 stops10h 01m

$638

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 10/14

4:59 pm-12:23 am

1 stop5h 24m

Knoxville McGhee Tyson

Sun 10/19

6:00 am-11:48 am

1 stop7h 48m

$686

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 10/17

10:33 am-11:46 pm

2 stops11h 13m

Knoxville McGhee Tyson

Sun 10/26

5:44 am-1:45 pm

2 stops10h 01m

$699

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 10/14

12:08 pm-11:07 pm

2 stops8h 59m

Knoxville McGhee Tyson

Sun 10/19

6:00 am-11:48 am

1 stop7h 48m

$753

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 10/14

12:08 pm-11:07 pm

2 stops8h 59m

Knoxville McGhee Tyson

Sun 10/19

7:00 am-3:58 pm

2 stops10h 58m

$914

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 10/31

1:30 pm-10:05 am

1 stop18h 35m

Knoxville McGhee Tyson

Sun 11/2

4:55 pm-8:26 pm

1 stop5h 31m

$1,189

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Knoxville from

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 day to depart on your flight to Knoxville?

The cheapest day to depart from Rapid City to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $391. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Rapid City to Knoxville for around $716.

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

At noon is the cheapest time of day to fly from Rapid City to Knoxville when you can find flight prices for as low as $402. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $564.

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

Direct flights

None
There are no direct flights from Rapid City to Knoxville. There are no popular flight routes 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 4h 21m.

  • 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
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
8,944 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
Crossville
Maryville
Murphy
Newport
Alcoa
Lenoir City
Oak Ridge
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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1 adult
Tue 9/2
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