$216 Cheap Flights from Rapid City (RAP) to Knoxville (TYS)

View $216 flight on Fri, Jan 9, 2026Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS)

Cheap Flights from Rapid City to Knoxville (RAP-TYS)

Prices were available within the past 7 days and start at $216 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 14 - Sun, Jan 18
RAP
Rapid City
TYS
Knoxville
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 14 from Rapid City to Knoxville, returning Sun, Jan 18, priced at $259 found 1 day ago
Delta
Wed, Jan 14 - Sun, Jan 18
RAP
Rapid City
TYS
Knoxville
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 14 from Rapid City to Knoxville, returning Sun, Jan 18, priced at $259 found 1 day ago
Delta
Mon, Jan 12 - Sat, Jan 17
RAP
Rapid City
TYS
Knoxville
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jan 12 from Rapid City to Knoxville, returning Sat, Jan 17, priced at $264 found 1 day ago
Delta
Sun, Jan 11 - Sat, Jan 17
RAP
Rapid City
TYS
Knoxville
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jan 11 from Rapid City to Knoxville, returning Sat, Jan 17, priced at $274 found 1 day ago
United
Tue, Nov 4 - Sat, Nov 8
RAP
Rapid City
TYS
Knoxville
$288 Roundtrip, found 4 days ago
$288
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 4 from Rapid City to Knoxville, returning Sat, Nov 8, priced at $288 found 4 days ago
United
Tue, Nov 4 - Sat, Nov 8
RAP
Rapid City
TYS
Knoxville
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 4 from Rapid City to Knoxville, returning Sat, Nov 8, priced at $314 found 4 days ago
United
Tue, Nov 4 - Sat, Nov 8
RAP
Rapid City
TYS
Knoxville
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 4 from Rapid City to Knoxville, returning Sat, Nov 8, priced at $317 found 4 days ago
Delta
Sat, Nov 15 - Tue, Nov 18
RAP
Rapid City
TYS
Knoxville
$329 Roundtrip, found 14 hours ago
$329
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Nov 15 from Rapid City to Knoxville, returning Tue, Nov 18, priced at $329 found 14 hours ago
United
Tue, Nov 4 - Sat, Nov 8
RAP
Rapid City
TYS
Knoxville
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 4 from Rapid City to Knoxville, returning Sat, Nov 8, priced at $338 found 4 days ago
United
Tue, Nov 4 - Sat, Nov 8
RAP
Rapid City
TYS
Knoxville
$343 Roundtrip, found 4 days ago
$343
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 4 from Rapid City to Knoxville, returning Sat, Nov 8, priced at $343 found 4 days ago

Find the cheapest month to fly from Rapid City (RAP) to Knoxville (TYS)

August is typically the cheapest month to fly

From $254 - $760 per traveler.

Alternative airports near Knoxville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McGhee Tyson TYS. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $960
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $960
Flights from Rapid City (RAP) to Knoxville (TYS)
Origin airport
Rapid City Regional
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1155 mi

Rapid City to Knoxville Flights

The cheapest times to fly from Rapid City to Knoxville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rapid City to Knoxville are during the month of January. You can find some of the cheapest flights from Rapid City to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Knoxville

Sunday is one of the best days to book for cheap flights from Rapid City to Knoxville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rapid City to Knoxville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rapid City to Knoxville in 2025. You can also book with separate airlines for your outbound and return journeys, from $216 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rapid City to Knoxville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rapid City to Knoxville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS) cost?
Secure a cheap one-way flight from $216 or cheap return flight from $259 from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS)?
The cheapest month to fly from RAP to TYS is January, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RAP to TYS. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS)?
There aren't any daily nonstop flights departing from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from RAP to TYS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS)?
To arrive at McGhee Tyson Airport (TYS) on schedule, select a flight that takes off from Rapid City Regional Airport (RAP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS) last-minute?
Holding off until just before your trip to book a flight from RAP to TYS generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a RAP to TYS flight and hotel package?
Compared with arranging hotels and flights separately, booking a RAP to TYS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to McGhee Tyson Airport (TYS)?
In most instances, you're able to cancel or reschedule your RAP to TYS flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.