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Cheap flights from Rapid City to Knoxville from $300

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 5/14. 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

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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
10:13 am - 8:28 pm
RAP
-
TYS
8h 15m
2 stops
United Airlines Logo
4:56 pm - 8:32 pm
TYS
-
RAP
5h 36m
1 stop
$324United Airlines
Tue, Aug 11 - Sat, Aug 15
American Airlines Logo
11:08 am - 7:45 pm
RAP
-
TYS
6h 37m
1 stop
American Airlines Logo
12:20 pm - 4:11 pm
TYS
-
RAP
5h 51m
1 stop
$334American Airlines
Tue, Aug 11 - Sat, Aug 15
United Airlines Logo
10:13 am - 8:28 pm
RAP
-
TYS
8h 15m
2 stops
United Airlines Logo
6:30 am - 12:24 pm
TYS
-
RAP
7h 54m
2 stops
$389United Airlines
Tue, Aug 11 - Sat, Aug 15
United Airlines Logo
7:00 am - 3:06 pm
RAP
-
TYS
6h 06m
1 stop
United Airlines Logo
4:30 pm - 8:44 pm
TYS
-
RAP
6h 14m
1 stop
$399United Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
5:27 am - 3:06 pm
RAP
-
TYS
7h 39m
1 stop
United Airlines Logo
10:49 am - 8:44 pm
TYS
-
RAP
11h 55m
2 stops
$404United Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
12:00 pm - 10:29 pm
RAP
-
TYS
8h 29m
1 stop
United Airlines Logo
4:30 pm - 8:44 pm
TYS
-
RAP
6h 14m
1 stop
$419United Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
12:00 pm - 10:29 pm
RAP
-
TYS
8h 29m
1 stop
United Airlines Logo
9:00 am - 6:00 pm
TYS
-
RAP
11h 00m
2 stops
$424United Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
4:42 pm - 11:53 pm
RAP
-
TYS
5h 11m
1 stop
American Airlines Logo
12:20 pm - 4:11 pm
TYS
-
RAP
5h 51m
1 stop
$461American Airlines
Tue, Aug 11 - Fri, Aug 14
United Airlines Logo
10:13 am - 9:30 pm
RAP
-
TYS
9h 17m
2 stops
United Airlines Logo
8:48 am - 12:24 pm
TYS
-
RAP
5h 36m
1 stop
$466United Airlines
Tue, Aug 11 - Fri, Aug 14
United Airlines Logo
7:00 am - 7:56 pm
RAP
-
TYS
10h 56m
2 stops
United Airlines Logo
7:05 am - 3:40 pm
TYS
-
RAP
10h 35m
2 stops
$470United Airlines
Sat, Apr 4 - Wed, Apr 8

United Airlines flights from Rapid City to Knoxville

Our best United Airlines deals on Rapid City to Knoxville flight tickets
United Airlines
Aug 11
RAP10:13 amRapid City
8h 15m
2 stops
TYS8:28 pmKnoxville McGhee Tyson
Aug 15
TYS4:56 pmKnoxville McGhee Tyson
5h 36m
1 stop
RAP8:32 pmRapid City
$324
United Airlines
Aug 11
RAP10:13 amRapid City
8h 15m
2 stops
TYS8:28 pmKnoxville McGhee Tyson
Aug 15
TYS6:30 amKnoxville McGhee Tyson
7h 54m
2 stops
RAP12:24 pmRapid City
$389
United Airlines
Apr 4
RAP7:00 amRapid City
6h 06m
1 stop
TYS3:06 pmKnoxville McGhee Tyson
Apr 8
TYS4:30 pmKnoxville McGhee Tyson
6h 14m
1 stop
RAP8:44 pmRapid City
$399

American Airlines flights from Rapid City to Knoxville

Our best American Airlines deals on Rapid City to Knoxville flight tickets
American Airlines
Aug 11
RAP11:08 amRapid City
6h 37m
1 stop
TYS7:45 pmKnoxville McGhee Tyson
Aug 15
TYS12:20 pmKnoxville McGhee Tyson
5h 51m
1 stop
RAP4:11 pmRapid City
$334
American Airlines
Aug 11
RAP4:42 pmRapid City
5h 11m
1 stop
TYS11:53 pmKnoxville McGhee Tyson
Aug 14
TYS12:20 pmKnoxville McGhee Tyson
5h 51m
1 stop
RAP4:11 pmRapid City
$461
American Airlines
Aug 10
RAP1:00 pmRapid City
6h 23m
1 stop
TYS9:23 pmKnoxville McGhee Tyson
Aug 13
TYS8:05 amKnoxville McGhee Tyson
6h 25m
1 stop
RAP12:30 pmRapid City
$511

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 March 15, 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 8/11

10:13 am-8:28 pm

2 stops8h 15m

Knoxville McGhee Tyson

Sat 8/15

4:56 pm-8:32 pm

1 stop5h 36m

$324

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 8/11

11:08 am-7:45 pm

1 stop6h 37m

Knoxville McGhee Tyson

Sat 8/15

12:20 pm-4:11 pm

1 stop5h 51m

$334

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 8/11

10:13 am-8:28 pm

2 stops8h 15m

Knoxville McGhee Tyson

Sat 8/15

6:30 am-12:24 pm

2 stops7h 54m

$389

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sat 4/4

7:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Wed 4/8

4:30 pm-8:44 pm

1 stop6h 14m

$399

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sat 4/4

5:27 am-3:06 pm

1 stop7h 39m

Knoxville McGhee Tyson

Wed 4/8

10:49 am-8:44 pm

2 stops11h 55m

$404

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sat 4/4

12:00 pm-10:29 pm

1 stop8h 29m

Knoxville McGhee Tyson

Wed 4/8

4:30 pm-8:44 pm

1 stop6h 14m

$419

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sat 4/4

12:00 pm-10:29 pm

1 stop8h 29m

Knoxville McGhee Tyson

Wed 4/8

9:00 am-6:00 pm

2 stops11h 00m

$424
Quickest round-trip

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 8/11

4:42 pm-11:53 pm

1 stop5h 11m

Knoxville McGhee Tyson

Fri 8/14

12:20 pm-4:11 pm

1 stop5h 51m

$461

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Tue 8/11

10:13 am-9:30 pm

2 stops9h 17m

Knoxville McGhee Tyson

Fri 8/14

8:48 am-12:24 pm

1 stop5h 36m

$466

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Sat 4/4

7:00 am-7:56 pm

2 stops10h 56m

Knoxville McGhee Tyson

Wed 4/8

7:05 am-3:40 pm

2 stops10h 35m

$470

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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?

American Airlines and United 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

8h 29m

Direct flights

None
The fastest flight from Rapid City to Knoxville takes 8h 29m
There are no direct flights from Rapid City to Knoxville. There are no popular flight routes from Rapid City to Knoxville.
Search flight deals

  • 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 8h 29m.

  • 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
9,427 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
Maryville
Crossville
Alcoa
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Jefferson City
Dandridge
Clinton
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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