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Cheap flights from Rapid City to Knoxville from $216

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 11/19. 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

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Cheap round-trip flights

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Multiple Airlines Logo
RAP-TYS
1155 mimulti-stop
Multiple Airlines Logo
TYS-RAP
1155 mimulti-stop
Multiple Airlines
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United Airlines flights from Rapid City to Knoxville

Our best United Airlines deals on Rapid City to Knoxville flight tickets
United Airlines
Oct 31
RAP12:27 pmRapid City
8h 03m
1 stop
TYS10:30 pmKnoxville McGhee Tyson
Nov 2
TYS5:45 amKnoxville McGhee Tyson
5h 49m
1 stop
RAP9:34 amRapid City
$1,170
Find similar
United Airlines
Oct 31
RAP12:27 pmRapid City
8h 03m
1 stop
TYS10:30 pmKnoxville McGhee Tyson
Nov 2
TYS5:45 amKnoxville McGhee Tyson
14h 58m
2 stops
RAP6:43 pmRapid City
$1,174
Find similar
United Airlines
Oct 31
RAP12:27 pmRapid City
9h 17m
2 stops
TYS11:44 pmKnoxville McGhee Tyson
Nov 2
TYS5:45 amKnoxville McGhee Tyson
14h 58m
2 stops
RAP6:43 pmRapid City
$1,179
Find similar

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 October 29, 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

Wed 11/19

2:51 pm-11:09 pm

1 stop6h 18m

$216

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 11/19

5:15 am-5:08 pm

2 stops9h 53m

$221

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 11/26

1:30 pm-10:55 pm

1 stop7h 25m

$256

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 11/26

12:27 pm-11:59 pm

2 stops9h 32m

$286

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 11/19

10:04 am-8:40 pm

3 stops56h 36m

$331

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 11/26

9:16 pm-2:09 pm

3 stops38h 53m

$402

Flights are sorted by cheapest round-trip flights first.

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

    Knoxville McGhee Tyson is 1160.7 mi away from Rapid City.

  • 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
11,032 reviews
Search American Airlines flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
8,999 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
Alcoa
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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