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Cheap flights from Rapid City to Knoxville from $261

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 9/1. 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.
Delta Logo
4:30 pm - 11:00 pm-
4h 30m
Delta Logo
6:20 pm - 10:18 pm-
5h 58m
$261Delta
Tue, Sep 1 - Wed, Sep 9
Delta Logo
4:30 pm - 11:00 pm-
4h 30m
Delta Logo
6:20 pm - 10:18 pm-
5h 58m
$261Delta
Wed, Sep 2 - Wed, Sep 9
Delta Logo
4:30 pm - 11:00 pm-
4h 30m
Delta Logo
6:20 pm - 10:18 pm-
5h 58m
$295Delta
Wed, Sep 2 - Thu, Sep 10
Delta Logo
4:30 pm - 11:00 pm-
4h 30m
Delta Logo
6:35 am - 10:02 am-
5h 27m
$295Delta
Wed, Aug 26 - Tue, Sep 1
Delta Logo
2:32 pm - 11:00 pm-
6h 28m
Delta Logo
6:35 am - 10:02 am-
5h 27m
$295Delta
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
11:22 am - 11:59 pm-
10h 37m
United Airlines Logo
7:00 am - 10:26 am-
5h 26m
$328United Airlines
Tue, Sep 1 - Mon, Sep 7
Delta Logo
2:32 pm - 11:00 pm-
6h 28m
Delta Logo
7:15 am - 3:30 pm-
10h 15m
$334Delta
Tue, Aug 25 - Sat, Aug 29
Delta Logo
2:32 pm - 11:00 pm-
6h 28m
Delta Logo
5:40 am - 1:48 pm-
10h 08m
$334Delta
Tue, Aug 25 - Sun, Aug 30
Delta Logo
4:30 pm - 11:00 pm-
4h 30m
Delta Logo
5:40 am - 1:48 pm-
10h 08m
$334Delta
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
7:00 am - 3:54 pm-
6h 54m
United Airlines Logo
4:50 pm - 10:28 pm-
7h 38m
$351United Airlines
Tue, Sep 1 - Sat, Sep 5

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Delta flights from Rapid City to Knoxville

Our best Delta deals on Rapid City to Knoxville flight tickets
Delta
Sep 1
RAP4:30 pmRapid City
4h 30m
1 stop
TYS11:00 pmKnoxville McGhee Tyson
Sep 9
TYS6:20 pmKnoxville McGhee Tyson
5h 58m
1 stop
RAP10:18 pmRapid City
$261
Delta
Aug 25
RAP2:32 pmRapid City
6h 28m
1 stop
TYS11:00 pmKnoxville McGhee Tyson
Sep 1
TYS6:35 amKnoxville McGhee Tyson
5h 27m
1 stop
RAP10:02 amRapid City
$295
Delta
Aug 25
RAP2:32 pmRapid City
6h 28m
1 stop
TYS11:00 pmKnoxville McGhee Tyson
Aug 30
TYS5:40 amKnoxville McGhee Tyson
10h 08m
2 stops
RAP1:48 pmRapid City
$334

United Airlines flights from Rapid City to Knoxville

Our best United Airlines deals on Rapid City to Knoxville flight tickets
United Airlines
Sep 1
RAP11:22 amRapid City
10h 37m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
Sep 7
TYS7:00 amKnoxville McGhee Tyson
5h 26m
1 stop
RAP10:26 amRapid City
$328
United Airlines
Sep 1
RAP7:00 amRapid City
6h 54m
1 stop
TYS3:54 pmKnoxville McGhee Tyson
Sep 5
TYS4:50 pmKnoxville McGhee Tyson
7h 38m
1 stop
RAP10:28 pmRapid City
$351
United Airlines
Aug 28
RAP1:31 pmRapid City
5h 22m
1 stop
TYS8:53 pmKnoxville McGhee Tyson
Sep 2
TYS4:50 pmKnoxville McGhee Tyson
5h 47m
1 stop
RAP8:37 pmRapid City
$380

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 5, 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

Tue 9/1

4:30 pm-11:00 pm

1 stop4h 30m

Knoxville McGhee Tyson

Wed 9/9

6:20 pm-10:18 pm

1 stop5h 58m

$261

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 9/2

4:30 pm-11:00 pm

1 stop4h 30m

Knoxville McGhee Tyson

Wed 9/9

6:20 pm-10:18 pm

1 stop5h 58m

$261

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 9/2

4:30 pm-11:00 pm

1 stop4h 30m

Knoxville McGhee Tyson

Thu 9/10

6:20 pm-10:18 pm

1 stop5h 58m

$295
Quickest round-trip

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 8/26

4:30 pm-11:00 pm

1 stop4h 30m

Knoxville McGhee Tyson

Tue 9/1

6:35 am-10:02 am

1 stop5h 27m

$295

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 8/25

2:32 pm-11:00 pm

1 stop6h 28m

Knoxville McGhee Tyson

Tue 9/1

6:35 am-10:02 am

1 stop5h 27m

$295

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 9/1

11:22 am-11:59 pm

2 stops10h 37m

Knoxville McGhee Tyson

Mon 9/7

7:00 am-10:26 am

1 stop5h 26m

$328

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 8/25

2:32 pm-11:00 pm

1 stop6h 28m

Knoxville McGhee Tyson

Sat 8/29

7:15 am-3:30 pm

2 stops10h 15m

$334

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 8/25

2:32 pm-11:00 pm

1 stop6h 28m

Knoxville McGhee Tyson

Sun 8/30

5:40 am-1:48 pm

2 stops10h 08m

$334

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 8/26

4:30 pm-11:00 pm

1 stop4h 30m

Knoxville McGhee Tyson

Sun 8/30

5:40 am-1:48 pm

2 stops10h 08m

$334

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 9/1

7:00 am-3:54 pm

1 stop6h 54m

Knoxville McGhee Tyson

Sat 9/5

4:50 pm-10:28 pm

1 stop7h 38m

$351

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

Delta, United Airlines, and American Airlines 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 12m

Direct flights

None
The fastest flight from Rapid City to Knoxville takes 5h 12m
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 12m.

  • 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
10,058 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
Crossville
Murphy
Oak Ridge
Kodak
Newport
Lenoir City
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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