$87+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — TYS
Jun 24 — Jul 11
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
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Cheapest flights from Raleigh to KnoxvilleExplore 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 May 25, 2026.
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 May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 8/1210:34 pm
RDU
- TYS
1 stop23h 51m
Multiple Airlines
Sun 8/163:56 pm
TYS
- RDU
1 stop17h 04m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/265:07 pm
RDU
- TYS
1 stop6h 27m
Multiple Airlines
Mon 6/297:22 pm
TYS
- RDU
1 stop13h 57m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 8/279:40 am
RDU
- TYS
1 stop6h 22m
Multiple Airlines
Mon 8/316:54 pm
TYS
- RDU
2 stops16h 21m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 7/32:32 pm
RDU
- TYS
1 stop9h 01m
Multiple Airlines
Mon 7/67:20 pm
TYS
- RDU
1 stop14h 40m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/12:41 pm
RDU
- TYS
1 stop8h 56m
Multiple Airlines
Thu 6/46:04 pm
TYS
- RDU
1 stop14h 55m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/195:07 pm
RDU
- TYS
1 stop6h 31m
Multiple Airlines
Fri 6/2612:40 pm
TYS
- RDU
2 stops11h 41m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 8/279:40 am
RDU
- TYS
1 stop6h 22m
Multiple Airlines
Sat 8/296:56 pm
TYS
- RDU
2 stops14h 49m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 7/210:22 pm
RDU
- TYS
1 stop25h 11m
Multiple Airlines
Mon 7/67:20 pm
TYS
- RDU
1 stop14h 40m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/2010:03 pm
RDU
- TYS
1 stop14h 24m
Multiple Airlines
Mon 6/2210:03 pm
TYS
- RDU
1 stop11h 57m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/12:32 pm
RDU
- TYS
1 stop9h 05m
Multiple Airlines
Fri 6/51:41 pm
TYS
- RDU
1 stop24h 41m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$276
Best flights from Raleigh to KnoxvilleDiscover carefully curated flight deals from Raleigh to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
Discover carefully curated flight deals from Raleigh to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
This Southwest deal was found by Cheapflights users on 5/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:40 pm
RDU
- TYS
1 stop4h 50m
Southwest
Wed 6/177:10 am
TYS
- RDU
1 stop5h 30m
Southwest
Deal found 5/21![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:20 am
RDU
- TYS
1 stop4h 18m
Delta
Mon 7/67:46 pm
TYS
- RDU
1 stop4h 56m
Delta
Deal found 5/24![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 5/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:40 pm
RDU
- TYS
1 stop4h 50m
Southwest
Sat 6/2012:30 pm
TYS
- RDU
1 stop5h 05m
Southwest
Deal found 5/19![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 5/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:40 am
RDU
- TYS
2 stops12h 30m
Southwest
Fri 7/176:40 am
TYS
- RDU
2 stops12h 25m
Southwest
Deal found 5/19![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:55 pm
RDU
- TYS
1 stop4h 01m
Delta
Mon 6/85:40 am
TYS
- RDU
1 stop4h 30m
Delta
Deal found 5/21![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:45 pm
RDU
- TYS
1 stop7h 35m
Southwest
Thu 6/187:45 pm
TYS
- RDU
1 stop3h 25m
Southwest
Deal found 5/20![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 5/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:15 am
RDU
- TYS
2 stops13h 20m
Southwest
Tue 6/306:55 pm
TYS
- RDU
1 stop3h 20m
Southwest
Deal found 5/19![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:40 pm
RDU
- TYS
1 stop4h 50m
Southwest
Sun 6/288:00 am
TYS
- RDU
1 stop4h 45m
Southwest
Deal found 5/20![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:15 am
RDU
- TYS
2 stops13h 20m
Southwest
Mon 6/226:40 am
TYS
- RDU
2 stops12h 15m
Southwest
Deal found 5/22![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:15 am
RDU
- TYS
1 stop6h 30m
Southwest
Mon 6/87:45 pm
TYS
- RDU
1 stop3h 25m
Southwest
Deal found 5/22![Southwest logo]()
$437
Last-minute flights from Raleigh to KnoxvilleDiscover last-minute flight deals from Raleigh to Knoxville. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Knoxville. Data last updated May 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/12:41 pm
RDU
- TYS
1 stop8h 56m
Multiple Airlines
Thu 6/46:04 pm
TYS
- RDU
1 stop14h 55m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/12:32 pm
RDU
- TYS
1 stop9h 05m
Multiple Airlines
Fri 6/51:41 pm
TYS
- RDU
1 stop24h 41m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/1110:22 pm
RDU
- TYS
1 stop25h 12m
Multiple Airlines
Tue 6/165:02 pm
TYS
- RDU
2 stops15h 01m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:40 pm
RDU
- TYS
1 stop4h 50m
Southwest
Tue 6/166:55 pm
TYS
- RDU
1 stop3h 20m
Southwest
Deal found 5/20![Southwest logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/126:15 am
RDU
- TYS
2 stops15h 35m
Multiple Airlines
Sun 6/143:46 pm
TYS
- RDU
1 stop5h 18m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/195:07 pm
RDU
- TYS
1 stop6h 31m
Multiple Airlines
Fri 6/2612:40 pm
TYS
- RDU
2 stops11h 41m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/2010:03 pm
RDU
- TYS
1 stop14h 24m
Multiple Airlines
Mon 6/2210:03 pm
TYS
- RDU
1 stop11h 57m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/265:07 pm
RDU
- TYS
1 stop6h 27m
Multiple Airlines
Mon 6/297:22 pm
TYS
- RDU
1 stop13h 57m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:01 am
RDU
- TYS
1 stop3h 33m
American Airlines
Tue 6/306:55 am
TYS
- RDU
1 stop3h 27m
American Airlines
Deal found 5/22![American Airlines logo]()
$316
One-way flights from Raleigh to KnoxvilleSearch for one-way flight options from Raleigh to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
Search for one-way flight options from Raleigh to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/82:41 pm
RDU
- TYS
1 stop8h 58m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$87
This Trip.com deal was found by Cheapflights users on 5/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:07 pm
RDU
- TYS
1 stop6h 31m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sun 6/2810:22 pm
RDU
- TYS
1 stop22h 51m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/2912:10 pm
RDU
- TYS
2 stops9h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/29:46 am
RDU
- TYS
1 stop6h 29m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/155:07 pm
RDU
- TYS
1 stop6h 27m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 7/312:10 pm
RDU
- TYS
2 stops9h 50m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$121
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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Kiwi.com) |
One-way from | $87 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $392 |
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 May 25, 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
Cheapest round-trip
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Fri 6/12
5:40 pm-10:30 pm
1 stop4h 50m
Knoxville McGhee Tyson
Wed 6/17
7:10 am-12:40 pm
1 stop5h 30m
$336
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Fri 6/19
5:40 pm-10:30 pm
1 stop4h 50m
Knoxville McGhee Tyson
Sat 6/20
12:30 pm-5:35 pm
1 stop5h 05m
$337
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Mon 7/13
8:40 am-9:10 pm
2 stops12h 30m
Knoxville McGhee Tyson
Fri 7/17
6:40 am-7:05 pm
2 stops12h 25m
$359
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Sat 6/13
1:45 pm-9:20 pm
1 stop7h 35m
Knoxville McGhee Tyson
Thu 6/18
7:45 pm-11:10 pm
1 stop3h 25m
$362
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Sat 7/4
5:20 am-9:38 am
1 stop4h 18m
Knoxville McGhee Tyson
Mon 7/6
7:46 pm-12:42 am
1 stop4h 56m
$372
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Sat 6/27
6:15 am-7:35 pm
2 stops13h 20m
Knoxville McGhee Tyson
Tue 6/30
6:55 pm-10:15 pm
1 stop3h 20m
$377
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Thu 6/25
5:40 pm-10:30 pm
1 stop4h 50m
Knoxville McGhee Tyson
Sun 6/28
8:00 am-12:45 pm
1 stop4h 45m
$397
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Sat 6/20
6:15 am-7:35 pm
2 stops13h 20m
Knoxville McGhee Tyson
Mon 6/22
6:40 am-6:55 pm
2 stops12h 15m
$409
Quickest round-trip
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Fri 6/5
7:55 pm-11:56 pm
1 stop4h 01m
Knoxville McGhee Tyson
Mon 6/8
5:40 am-10:10 am
1 stop4h 30m
$437
RaleighKnoxville
RDU - TYS
RDUTYS
Raleigh-Durham
Mon 6/8
7:15 am-1:45 pm
1 stop6h 30m
Knoxville McGhee Tyson
Mon 6/8
7:45 pm-11:10 pm
1 stop3h 25m
$437
Showing 1-10 of 20 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
RDU-TYS
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 May 25, 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.
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge
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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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$218 | Average$456 | FlexibilityNo cancel fee | On-timeN/A |