$109+ Cheap flights from Raleigh to Knoxville (RDU - TYS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — TYS
Oct 6 — Oct 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Raleigh to Knoxville with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Raleigh to Knoxville
Cheapest
Best
Last-minute
One-way
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 September 6, 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 September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 9/209:35 pm -
1 stop23h 04m
Thu 9/241:19 pm -
2 stops11h 10m
Deal found 9/4![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Sat 10/246:30 am -
2 stops35h 03m
Sat 10/316:18 pm -
1 stop15h 41m
Deal found 9/3![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/307:43 pm -
2 stops14h 22m
Sun 11/12:01 pm -
1 stop8h 39m
Deal found 9/5![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/261:14 pm -
1 stop23h 15m
Wed 9/3010:28 am -
1 stop22h 41m
Deal found 9/2![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/295:27 pm -
1 stop21h 15m
Tue 10/66:04 pm -
2 stops22h 10m
Deal found 9/1![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 11/51:19 pm -
2 stops8h 46m
Sat 11/76:23 pm -
1 stop14h 36m
Deal found 9/3![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Sat 10/310:35 am -
1 stop21h 30m
Sat 10/109:36 pm -
2 stops12h 26m
Deal found 9/3![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/110:35 am -
1 stop21h 40m
Thu 10/83:08 pm -
2 stops21h 13m
Deal found 9/3![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/212:49 pm -
1 stop5h 50m
Wed 9/3010:28 am -
2 stops14h 01m
Deal found 9/2![Multiple Airlines logo]()
$246
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 September 6, 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 September 6, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:35 pm -
1 stop5h 00m
Sat 10/316:40 am -
1 stop6h 10m
Deal found 9/3![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:40 am -
1 stop5h 00m
Sat 10/312:38 pm -
1 stop4h 25m
Deal found 9/3![Delta logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 9/258:30 am -
1 stop10h 04m
Mon 9/2812:22 pm -
1 stop20h 47m
Deal found 9/6![Multiple Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 10/76:20 am -
1 stop4h 34m
Sun 10/115:40 am -
1 stop3h 12m
Deal found 9/2![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 9/5. 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 11/99:40 am -
2 stops10h 50m
Fri 11/137:25 pm -
2 stops14h 05m
Deal found 9/5![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 9/1. 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.
Tue 9/2910:15 am -
2 stops8h 45m
Tue 10/67:15 am -
2 stops9h 45m
Deal found 9/1![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
2 stops6h 00m
Sat 10/106:40 am -
2 stops6h 15m
Deal found 9/4![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 9/5. 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 10/34:57 pm -
1 stop5h 30m
Sun 10/45:40 am -
1 stop3h 14m
Deal found 9/5![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 9/5. 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 10/36:00 am -
2 stops6h 00m
Mon 10/57:25 pm -
2 stops14h 15m
Deal found 9/5![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 9/6. 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 11/207:35 am -
1 stop9h 15m
Sun 11/227:25 pm -
2 stops14h 20m
Deal found 9/6![Southwest logo]()
$423
Last-minute flights from Raleigh to KnoxvilleDiscover last-minute flight deals from Raleigh to Knoxville. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Knoxville. Data last updated September 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/142:49 pm -
1 stop5h 50m
Tue 9/1510:29 am -
1 stop22h 36m
Deal found 9/2![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 9/209:35 pm -
1 stop23h 04m
Thu 9/241:19 pm -
2 stops11h 10m
Deal found 9/4![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/212:49 pm -
1 stop5h 50m
Wed 9/3010:28 am -
2 stops14h 01m
Deal found 9/2![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/212:49 pm -
1 stop5h 50m
Fri 9/251:54 pm -
1 stop19h 46m
Deal found 9/2![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/261:14 pm -
1 stop23h 15m
Wed 9/3010:28 am -
1 stop22h 41m
Deal found 9/2![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/110:35 am -
1 stop21h 40m
Thu 10/83:08 pm -
2 stops21h 13m
Deal found 9/3![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Thu 10/11:56 pm -
2 stops9h 43m
Mon 10/59:28 pm -
1 stop19h 03m
Deal found 9/4![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Sat 10/310:35 am -
1 stop21h 30m
Sat 10/109:36 pm -
2 stops12h 26m
Deal found 9/3![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Sat 10/246:30 am -
2 stops35h 03m
Sat 10/316:18 pm -
1 stop15h 41m
Deal found 9/3![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/307:43 pm -
2 stops14h 22m
Sun 11/12:01 pm -
1 stop8h 39m
Deal found 9/5![Multiple Airlines logo]()
$228
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 September 6, 2026.
Search for one-way flight options from Raleigh to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/246:30 am -
2 stops35h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Sun 9/209:35 pm -
1 stop23h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/91:14 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 11/76:30 am -
2 stops28h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/173:55 pm -
2 stops31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$133
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:00 pm -
1 stop5h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Fri 9/259:35 pm -
1 stop22h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/189:35 pm -
1 stop22h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$150
This American Airlines deal was found by Cheapflights users on 9/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:10 am -
1 stop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Thu 9/1710:00 am -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$186
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 September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (Kiwi.com) |
One-way from | $109 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $468 |
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 7,457,451 searches. Data last updated September 6, 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 Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Sat 10/24
6:30 am-5:33 pm
2 stops35h 03m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Sat 11/7
4:44 pm-8:08 pm
1 stop3h 24m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Wed 11/4
5:00 pm-10:02 pm
1 stop5h 02m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
Quickest round-trip
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Sat 11/7
3:35 pm-6:46 pm
1 stop3h 11m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Sat 10/17
4:05 pm-7:40 pm
1 stop3h 35m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Sat 10/17
9:46 pm-11:30 pm
3 stops25h 44m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Thu 9/17
10:00 am-10:04 am
2 stops24h 04m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$266
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Fri 10/16
2:54 pm-9:43 am
2 stops18h 49m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$270
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Thu 10/29
4:35 pm-9:35 pm
1 stop5h 00m
Knoxville McGhee Tyson
Sat 10/31
6:40 am-12:50 pm
1 stop6h 10m
$273
RaleighKnoxville
RDU Raleigh-Durham - TYS Knoxville McGhee Tyson
RDUTYS
Raleigh-Durham
Thu 10/29
8:40 am-1:40 pm
1 stop5h 00m
Knoxville McGhee Tyson
Sat 10/31
2:38 pm-7:03 pm
1 stop4h 25m
$273
Showing 1-10 of 18 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 September.
| 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, April is the cheapest month in which you can book a flight from Raleigh to Knoxville (average of $298). Flying from Raleigh to Knoxville in July is currently the most expensive (average of $648). 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?
Airfare is below average for this route at the moment.
Raleigh to Knoxville flights typically cost between $382 and $516 in September.The cheapest round-trip price found within the last 5 days was $223 on Multiple Airlines (Sep 20-Sep 24).
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 September 6, 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.
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Knoxville flight routes
Other flight options
Other flights from Raleigh
Popular flights
Alternative routes for Raleigh to Knoxville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Knoxville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Raleigh to Knoxville by cabin class
Find flights from Raleigh to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Raleigh and Knoxville flights
Browse other Raleigh and Knoxville flight options. Last updated on September 6, 2026.
Other flights from Raleigh
Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$396 | FlexibilityNo cancel fee | On-time71% |