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$101+ Cheap flights from Raleigh to Knoxville (RDU - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — TYS
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
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Cheap flight deals from Raleigh to Knoxville

Cheapest flights from Raleigh to Knoxville
Explore the most affordable flight options available from Raleigh to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:15 pm
RDU
-
TYS
1 stop25h 22m
Multiple Airlines
Mon 6/17:24 pm
TYS
-
RDU
1 stop13h 57m
Multiple Airlines
Deal found 4/17$159
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:52 pm
RDU
-
TYS
1 stop8h 45m
Multiple Airlines
Mon 6/17:24 pm
TYS
-
RDU
1 stop13h 57m
Multiple Airlines
Deal found 4/17$194
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:11 pm
RDU
-
TYS
2 stops9h 50m
Multiple Airlines
Mon 6/17:24 pm
TYS
-
RDU
1 stop13h 57m
Multiple Airlines
Deal found 4/14$198
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:12 pm
RDU
-
TYS
1 stop21h 57m
Multiple Airlines
Fri 5/2210:03 pm
TYS
-
RDU
1 stop11h 18m
Multiple Airlines
Deal found 4/15$200
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:52 pm
RDU
-
TYS
1 stop17h 40m
Multiple Airlines
Thu 6/43:42 pm
TYS
-
RDU
1 stop17h 39m
Multiple Airlines
Deal found 4/14$203
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:03 pm
RDU
-
TYS
1 stop24h 30m
Multiple Airlines
Sat 5/235:46 pm
TYS
-
RDU
1 stop15h 13m
Multiple Airlines
Deal found 4/17$211

Find flight deals from Raleigh to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Kiwi.com)

One-way from

$86
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$298
Provider with most accurate pricing for Raleigh-Durham-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Knoxville McGhee Tyson flights.
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From Raleigh-Durham to Knoxville McGhee Tyson
Search Deals
One-way flight from Raleigh-Durham to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from Raleigh to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 5/14

11:47 am-8:50 pm

1 stop9h 03m

Knoxville McGhee Tyson

Thu 5/21

7:27 pm-12:24 am

2 stops28h 57m

$243

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Tue 5/19

9:50 am-7:40 pm

2 stops9h 50m

Knoxville McGhee Tyson

Tue 5/26

7:05 am-4:30 pm

2 stops9h 25m

$289

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Mon 6/1

4:25 pm-8:20 pm

1 stop3h 55m

Knoxville McGhee Tyson

Tue 6/2

8:15 am-12:50 pm

1 stop4h 35m

$289

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Sat 5/16

11:20 am-4:55 pm

1 stop5h 35m

Knoxville McGhee Tyson

Sat 5/23

6:40 am-12:15 pm

1 stop5h 35m

$307

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Sat 5/30

6:10 am-11:40 am

1 stop5h 30m

Knoxville McGhee Tyson

Sun 5/31

7:35 pm-10:55 pm

1 stop3h 20m

$318

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Mon 7/20

8:08 pm-11:51 pm

1 stop3h 43m

Knoxville McGhee Tyson

Mon 7/27

5:03 am-10:23 am

1 stop5h 20m

$337

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Mon 5/25

2:00 pm-8:20 pm

2 stops6h 20m

Knoxville McGhee Tyson

Thu 6/4

6:40 am-6:55 pm

2 stops12h 15m

$344

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 6/4

11:13 am-5:37 pm

1 stop6h 24m

Knoxville McGhee Tyson

Sat 6/6

5:00 am-8:07 am

1 stop3h 07m

$408
Quickest round-trip

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 5/21

8:08 pm-11:47 pm

1 stop3h 39m

Knoxville McGhee Tyson

Sun 5/24

8:59 am-12:03 pm

1 stop3h 04m

$427
Cheapest one-way

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 5/14

11:47 am-8:50 pm

1 stop9h 03m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Raleigh to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Knoxville in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Raleigh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Knoxville

What is the cheapest month to book a flight from Raleigh to Knoxville?

Currently, August is the cheapest month in which you can book a flight from Raleigh to Knoxville (average of $248). Flying from Raleigh to Knoxville in February is currently the most expensive (average of $626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Raleigh to Knoxville?

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated April 19, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Raleigh to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,422 reviews

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,422 reviews
Delta
7.9
Good
8,422 reviews

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,619 reviews
Delta
7.9
Good
8,422 reviews

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Raleigh to Knoxville?

    Airlines like Southwest fly from Raleigh to Knoxville in about 9h 50m. The time it takes to get you to your destination can typically vary by up to . Raleigh and Knoxville are separated by a distance of 291 mi.

  • What are the cheapest airlines flying from Raleigh to Knoxville round-trip?

    Our cheapest airline available from Raleigh to Knoxville is Delta. Our recent data shows that you can find tickets from as low as $218 on this airline. An additional option worth looking into is American Airlines, starting at $223. Delta is currently priced 48% below the average price you’ll pay for this route.

  • Can I find deals for flights from Raleigh to Knoxville that include hotel bookings?

    Yes. In addition to deals on Raleigh to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Knoxville.

  • Can I find deals for business class flights from Raleigh to Knoxville?

    Yes. Cheapflights offers flight deals from Raleigh to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Knoxville?

    Currently, August is the cheapest month in which you can book a flight from Raleigh to Knoxville (average of $248). Flying from Raleigh to Knoxville in February is currently the most expensive (average of $626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Raleigh to Knoxville

Discover the top 2 airlines that operate flights from Raleigh to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$501FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$223Average$396FlexibilityNo cancel feeOn-time71%

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