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Cheap flights from Rapid City to Knoxville from $169

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
1 adult, Economy, 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.
United Airlines Logo
1:31 pm - 8:53 pm
RAP
-
TYS
5h 22m
1 stop
United Airlines Logo
4:50 pm - 8:37 pm
TYS
-
RAP
5h 47m
1 stop
$336United Airlines
Sat, Aug 22 - Wed, Aug 26
Allegiant Air Logo
9:40 am - 6:25 pm
RAP
-
TYS
6h 45m
1 stop
Allegiant Air Logo
4:20 pm - 8:50 am
TYS
-
RAP
18h 30m
1 stop
$338Allegiant Air
Wed, Jul 8 - Tue, Jul 21
United Airlines Logo
7:00 am - 3:46 pm
RAP
-
TYS
6h 46m
1 stop
United Airlines Logo
4:50 pm - 8:37 pm
TYS
-
RAP
5h 47m
1 stop
$341United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
1:31 pm - 8:53 pm
RAP
-
TYS
5h 22m
1 stop
United Airlines Logo
7:00 am - 5:53 pm
TYS
-
RAP
12h 53m
2 stops
$346United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
1:31 pm - 10:49 pm
RAP
-
TYS
7h 18m
1 stop
United Airlines Logo
4:53 pm - 8:52 pm
TYS
-
RAP
5h 59m
1 stop
$348United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
11:22 am - 10:49 pm
RAP
-
TYS
9h 27m
2 stops
United Airlines Logo
4:53 pm - 8:52 pm
TYS
-
RAP
5h 59m
1 stop
$349United Airlines
Wed, Sep 23 - Wed, Sep 30
American Airlines Logo
12:47 pm - 11:47 pm
RAP
-
TYS
9h 00m
2 stops
American Airlines Logo
5:00 am - 11:09 am
TYS
-
RAP
8h 09m
1 stop
$352American Airlines
Tue, Jun 30 - Sat, Jul 4
American Airlines Logo
12:47 pm - 11:47 pm
RAP
-
TYS
9h 00m
2 stops
American Airlines Logo
8:56 am - 2:55 pm
TYS
-
RAP
7h 59m
2 stops
$357American Airlines
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
1:31 pm - 8:53 pm
RAP
-
TYS
5h 22m
1 stop
United Airlines Logo
7:00 am - 10:26 am
TYS
-
RAP
5h 26m
1 stop
$370United Airlines
Mon, Aug 24 - Sat, Aug 29
United Airlines Logo
1:31 pm - 8:53 pm
RAP
-
TYS
5h 22m
1 stop
United Airlines Logo
7:00 am - 5:53 pm
TYS
-
RAP
12h 53m
2 stops
$380United Airlines
Sat, Aug 22 - Wed, Aug 26

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Delta flights from Rapid City to Knoxville

Our best Delta deals on Rapid City to Knoxville flight tickets
Delta
Jul 1
RAP2:59 pmRapid City
6h 02m
1 stop
TYS11:01 pmKnoxville McGhee Tyson
Jul 5
TYS5:40 amKnoxville McGhee Tyson
7h 50m
1 stop
RAP11:30 amRapid City
$404
Delta
Oct 19
RAP2:25 pmRapid City
7h 21m
2 stops
TYS11:46 pmKnoxville McGhee Tyson
Oct 23
TYS5:30 amKnoxville McGhee Tyson
10h 22m
2 stops
RAP1:52 pmRapid City
$617
Delta
Oct 19
RAP2:25 pmRapid City
7h 21m
2 stops
TYS11:46 pmKnoxville McGhee Tyson
Oct 23
TYS5:30 amKnoxville McGhee Tyson
10h 22m
2 stops
RAP1:52 pmRapid City
$643

American Airlines flights from Rapid City to Knoxville

Our best American Airlines deals on Rapid City to Knoxville flight tickets
American Airlines
Jun 30
RAP12:47 pmRapid City
9h 00m
2 stops
TYS11:47 pmKnoxville McGhee Tyson
Jul 4
TYS5:00 amKnoxville McGhee Tyson
8h 09m
1 stop
RAP11:09 amRapid City
$352
American Airlines
Jun 30
RAP12:47 pmRapid City
9h 00m
2 stops
TYS11:47 pmKnoxville McGhee Tyson
Jul 4
TYS8:56 amKnoxville McGhee Tyson
7h 59m
2 stops
RAP2:55 pmRapid City
$357
American Airlines
Oct 15
RAP10:18 amRapid City
11h 17m
2 stops
TYS11:35 pmKnoxville McGhee Tyson
Oct 24
TYS6:00 amKnoxville McGhee Tyson
5h 49m
1 stop
RAP9:49 amRapid City
$455

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 June 20, 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

Sat 8/22

1:31 pm-8:53 pm

1 stop5h 22m

Knoxville McGhee Tyson

Wed 8/26

4:50 pm-8:37 pm

1 stop5h 47m

$336

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 7/8

9:40 am-6:25 pm

1 stop6h 45m

Knoxville McGhee Tyson

Tue 7/21

4:20 pm-8:50 am

1 stop18h 30m

$338

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sat 8/22

7:00 am-3:46 pm

1 stop6h 46m

Knoxville McGhee Tyson

Wed 8/26

4:50 pm-8:37 pm

1 stop5h 47m

$341

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sat 8/22

1:31 pm-8:53 pm

1 stop5h 22m

Knoxville McGhee Tyson

Wed 8/26

7:00 am-5:53 pm

2 stops12h 53m

$346

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 9/23

1:31 pm-10:49 pm

1 stop7h 18m

Knoxville McGhee Tyson

Wed 9/30

4:53 pm-8:52 pm

1 stop5h 59m

$348

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 9/23

11:22 am-10:49 pm

2 stops9h 27m

Knoxville McGhee Tyson

Wed 9/30

4:53 pm-8:52 pm

1 stop5h 59m

$349

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 6/30

12:47 pm-11:47 pm

2 stops9h 00m

Knoxville McGhee Tyson

Sat 7/4

5:00 am-11:09 am

1 stop8h 09m

$352

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 6/30

12:47 pm-11:47 pm

2 stops9h 00m

Knoxville McGhee Tyson

Sat 7/4

8:56 am-2:55 pm

2 stops7h 59m

$357
Quickest round-trip

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Mon 8/24

1:31 pm-8:53 pm

1 stop5h 22m

Knoxville McGhee Tyson

Sat 8/29

7:00 am-10:26 am

1 stop5h 26m

$370

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sat 8/22

1:31 pm-8:53 pm

1 stop5h 22m

Knoxville McGhee Tyson

Wed 8/26

7:00 am-5:53 pm

2 stops12h 53m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 airline that flies from Rapid City to Knoxville McGhee Tyson?

Allegiant Air and Delta 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

5h 23m

Direct flights

None
The fastest flight from Rapid City to Knoxville takes 5h 23m
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 5h 23m.

  • 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
9,865 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
Maryville
Murphy
Crossville
Oak Ridge
Lenoir City
Kodak
Newport
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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