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Cheap flight tickets from Raleigh / Durham to Knoxville

Compare Raleigh / Durham to Knoxville flight deals

Find the cheapest month or even day of the year to fly to Knoxville

Book the best Knoxville fare with no extra fees

Flight deals from Raleigh / Durham to Knoxville

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham to Knoxville? Find the lowest prices on one-way and return tickets right here.
Knoxville.RM1,212 per passenger.Departing Fri, 2 Oct, returning Tue, 6 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Fri, 2 Oct, arriving in Knoxville.Inbound indirect flight with Southwest Airlines, departs from Knoxville on Tue, 6 Oct, arriving in Raleigh / Durham.Price includes taxes and charges.From RM1,212, select.
Knoxville.RM1,215 per passenger.Departing Wed, 15 Jul, returning Fri, 17 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Wed, 15 Jul, arriving in Knoxville.Inbound indirect flight with Southwest Airlines, departs from Knoxville on Fri, 17 Jul, arriving in Raleigh / Durham.Price includes taxes and charges.From RM1,215, select.
Knoxville.RM1,234 per passenger.Departing Thu, 12 Nov, returning Mon, 16 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Raleigh / Durham on Thu, 12 Nov, arriving in Knoxville.Inbound indirect flight with Delta, departs from Knoxville on Mon, 16 Nov, arriving in Raleigh / Durham.Price includes taxes and charges.From RM1,234, select.
Knoxville.RM1,235 per passenger.Departing Thu, 27 Aug, returning Sun, 30 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Raleigh / Durham on Thu, 27 Aug, arriving in Knoxville.Inbound indirect flight with Delta, departs from Knoxville on Sun, 30 Aug, arriving in Raleigh / Durham.Price includes taxes and charges.From RM1,235, select.
Knoxville.RM1,369 per passenger.Departing Fri, 20 Mar, returning Sun, 22 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Fri, 20 Mar, arriving in Knoxville.Inbound indirect flight with Southwest Airlines, departs from Knoxville on Sun, 22 Mar, arriving in Raleigh / Durham.Price includes taxes and charges.From RM1,369, select.
Knoxville.RM1,529 per passenger.Departing Thu, 2 Apr, returning Sun, 5 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Raleigh / Durham on Thu, 2 Apr, arriving in Knoxville.Inbound indirect flight with Delta, departs from Knoxville on Sun, 5 Apr, arriving in Raleigh / Durham.Price includes taxes and charges.From RM1,529, select.

Find the cheapest month to fly from Raleigh / Durham to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Raleigh / Durham to Knoxville flights are currently cheapest in October.
Mar
from RM1,369
Apr
from RM1,529
May
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Jun
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Jul
from RM1,215
Aug
from RM1,235
Sep
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Oct
from RM1,212
Nov
from RM1,234
Dec
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Jan
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Feb
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Raleigh / Durham to Knoxville: Alternative routes

Compare routes from Raleigh / Durham to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Knoxville

18km from central Knoxville
ClosestCheapest
from RM1,212
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Durham to Knoxville: Flight information

The things to know before you go.
Cheapest flight foundRM1,212
Cheapest month to flyOctober

Finding cheap flights from Raleigh / Durham to Knoxville: Frequently asked questions

The best price we found for a return flight from Raleigh / Durham to Knoxville is RM1,212. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Raleigh / Durham to Knoxville. But we found flights with one or more stops from RM1,212.
As of March 2026, there are no flights flying from Raleigh / Durham to Knoxville.
The cheapest month to fly from Raleigh / Durham to Knoxville is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Knoxville Airport on Friday, 2 October 2026.
No airlines currently offer direct flights between Raleigh / Durham Airport and Knoxville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Knoxville.

Flying from Raleigh-Durham International Airport (RDU) to McGhee Tyson Airport (TYS): what you need to know

  • Get to the airport on time so you don't miss your RDU to TYS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Flying during a peak time such as July? Major public holidays and other popular seasons can lead to longer queues at airport checkpoints. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you want to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Raleigh-Durham International Airport to McGhee Tyson Airport. Here are the most popular stopovers between RDU and TYS:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Washington Dulles International Airport

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to McGhee Tyson Airport (TYS)

  • Right now, RM393 is the lowest price we've seen for a one-way Raleigh-Durham International Airport to McGhee Tyson Airport flight. The best price for a return ticket is RM1,212. Bear in mind that fares may change due to availability at the time of booking.

  • It's a good idea to book ahead of time if you're hoping to get cheap tickets from RDU to TYS. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • If you can be flexible with your trip dates, use the 'Whole month' search function. It'll give you the cheapest price across the month when searching for your flight from Raleigh-Durham International Airport to McGhee Tyson Airport.

  • Save time looking for cheap flights from RDU to TYS by setting up a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Find the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Raleigh-Durham International Airport to McGhee Tyson Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Raleigh-Durham International Airport (RDU)

  • 80.09% of flights departing from Raleigh-Durham International Airport reach their destination as planned. Given its reliable on-time performance, you're unlikely to experience delays when setting off from RDU.

  • Raleigh-Durham International Airport is about 23 kilometres from central Durham. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • Expect a trip time of around 1 hour 10 minutes when using public transport.

  • Get your trip off to a stress-free start by staying near RDU. Whether you have an early flight from Raleigh-Durham International Airport to McGhee Tyson Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at McGhee Tyson Airport (TYS)

  • If you have a late Raleigh-Durham International Airport to McGhee Tyson Airport flight, few things top the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and sleeping shortly after at one of these accommodation options near TYS:

  • Grab a McGhee Tyson Airport rental car and explore Knoxville and beyond with your own set of wheels. Budget, Alamo and Avis are popular outlets to choose from here.

  • For the best deal, book your ride from McGhee Tyson Airport around three weeks before you travel.

Getting from McGhee Tyson Airport (TYS) to central Knoxville

  • The address for TYS is 2055 Alcoa Highway.

  • McGhee Tyson Airport to the centre of Knoxville has a drive time of around 20 minutes. It's approximately 23 kilometres away.

When to fly to McGhee Tyson Airport (TYS)

  • It's time to pick your dates for your flight from Raleigh-Durham International Airport to McGhee Tyson Airport. July is the most popular month to visit Knoxville. If you want a quieter vibe, go in February.

  • Book your flight from Raleigh-Durham International Airport to McGhee Tyson Airport for July if you want to visit Knoxville during its warmest month. Expect temperatures of between 17ºC (63ºF) and 32ºC (90ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from RDU to TYS in January. Average temperatures are between -6ºC (21ºF) and 11ºC (52ºF) then.

Explore more of United States

  • Knoxville has loads to offer, but there are so many other corners of United States you'll want to see. About 451 kilometres north of Knoxville, a trip to Columbus will fill your itinerary to the brim. Check out popular attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another sought-after destination in United States and is around 467 kilometres north-west of Knoxville. No journey is complete without experiencing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from Durham to Knoxville

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.