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$80+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — TYS
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Wed 12/3111:48 amRDU - TYS
1 stop9h 19mMultiple Airlines
Wed 1/73:53 pmTYS - RDU
1 stop17h 24mMultiple Airlines
Deal found 12/3$198
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/189:06 amRDU - TYS
1 stop13h 36mMultiple Airlines
Mon 12/225:38 pmTYS - RDU
1 stop16h 39mMultiple Airlines
Deal found 12/3$245
This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Tue 12/98:14 pmRDU - TYS
1 stop21h 05mMultiple Airlines
Thu 12/1112:31 pmTYS - RDU
1 stop19h 52mMultiple Airlines
Deal found 12/4$257
This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Tue 12/98:14 pmRDU - TYS
1 stop21h 05mMultiple Airlines
Tue 12/164:52 pmTYS - RDU
1 stop23h 52mMultiple Airlines
Deal found 12/4$270
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/128:01 amRDU - TYS
1 stop8h 43mMultiple Airlines
Sun 12/145:23 pmTYS - RDU
2 stops15h 00mMultiple Airlines
Deal found 12/4$285
This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Tue 12/236:18 pmRDU - TYS
2 stops28h 42mMultiple Airlines
Tue 1/67:22 pmTYS - RDU
1 stop21h 33mMultiple Airlines
Deal found 12/4$306

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$140
(Kiwi.com)

One-way from

$80
(American Airlines)

Popular in

May

Cheapest in

August

Average price

$358
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. 8% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 4, 2025.
Use the filters below to find and compare flights from Raleigh to Knoxville that are best for you.

Fly from

Raleigh

Fly to

Knoxville

Route

Depart

Return

Price

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Wed 1/14

6:00 am-9:45 am

1 stop3h 45m

Knoxville McGhee Tyson

Sat 1/17

5:14 pm-8:43 pm

1 stop3h 29m

$177

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Wed 2/4

7:35 pm-10:54 pm

1 stop3h 19m

Knoxville McGhee Tyson

Fri 2/6

10:11 am-4:24 pm

1 stop6h 13m

$197

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Wed 12/31

11:48 am-9:07 pm

1 stop9h 19m

Knoxville McGhee Tyson

Wed 1/7

3:53 pm-9:17 am

1 stop17h 24m

$198

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 2/26

6:10 am-10:07 pm

2 stops15h 57m

Knoxville McGhee Tyson

Sun 3/1

11:50 am-7:24 pm

1 stop7h 34m

$225

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Thu 12/18

6:00 am-9:56 pm

2 stops15h 56m

Knoxville McGhee Tyson

Mon 12/22

5:38 pm-10:17 am

1 stop16h 39m

$249

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Sat 1/17

3:18 pm-8:39 am

2 stops17h 21m

Knoxville McGhee Tyson

Mon 1/19

7:15 am-6:01 pm

1 stop10h 46m

$290

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 1/16

3:08 pm-11:09 am

1 stop20h 01m

Knoxville McGhee Tyson

Tue 1/20

1:00 pm-11:00 am

1 stop22h 00m

$306

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 1/9

7:19 pm-5:09 pm

3 stops21h 50m

Knoxville McGhee Tyson

Mon 1/12

8:30 am-2:13 pm

1 stop5h 43m

$316

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 5/1

6:00 am-11:40 am

1 stop5h 40m

Knoxville McGhee Tyson

Sun 5/3

7:45 am-1:10 pm

1 stop5h 25m

$337

RaleighKnoxville

RDU - TYS

RDUTYS

Raleigh-Durham

Fri 5/15

4:25 pm-8:20 pm

1 stop3h 55m

Knoxville McGhee Tyson

Sun 5/17

6:40 am-1:05 pm

2 stops6h 25m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 18 results
1
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Raleigh-Knoxville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, November is the cheapest month in which you can book a flight from Raleigh to Knoxville (average of $113). Flying from Raleigh to Knoxville in September is currently the most expensive (average of $252). 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.

What is the cheapest time of day to fly from RDU to TYS?

Find hourly flight availability from Raleigh to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Raleigh to Knoxville in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

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 December 4, 2025.
Read reviews from past customers who have flown Delta, United Airlines, 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
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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.
United Airlines
7.4
Good
9,066 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
7.2
Good
11,047 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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 American Airlines fly from Raleigh to Knoxville in about 3h 45m. 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 American Airlines. Our recent data shows that you can find tickets from as low as $218 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $218 and $251 round-trip. American Airlines is currently priced 38% 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, November is the cheapest month in which you can book a flight from Raleigh to Knoxville (average of $113). Flying from Raleigh to Knoxville in September is currently the most expensive (average of $252). 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
Morristown
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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Top 3 airlines flying from Raleigh to Knoxville

Discover the top 3 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$397FlexibilityNo cancel feeOn-time71%
DeltaCheapest$218Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$251Average$328FlexibilityNo cancel feeOn-time69%

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