$132+ Cheap flights from Charleston to Knoxville (CHS - 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — TYS
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Charleston 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 Charleston to Knoxville
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Best
Last-minute
One-way
Cheapest flights from Charleston to KnoxvilleExplore the most affordable flight options available from Charleston to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Charleston to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/264:04 pm
CHS
- TYS
1 stop20h 07m
Multiple Airlines
Tue 6/211:31 am
TYS
- CHS
1 stop25h 19m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 4/27. 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.
Wed 5/276:40 am
CHS
- TYS
1 stop5h 20m
Southwest
Wed 6/38:15 am
TYS
- CHS
1 stop5h 20m
Southwest
Deal found 4/27![Southwest logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 9/43:23 pm
CHS
- TYS
1 stop7h 33m
Multiple Airlines
Mon 9/72:30 pm
TYS
- CHS
1 stop18h 08m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 4/27. 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 5/2612:00 pm
CHS
- TYS
2 stops8h 50m
Southwest
Tue 6/28:15 am
TYS
- CHS
1 stop5h 20m
Southwest
Deal found 4/27![Southwest logo]()
$284
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 6/87:59 pm
CHS
- TYS
1 stop3h 55m
Delta
Wed 6/107:35 am
TYS
- CHS
1 stop4h 29m
Delta
Deal found 4/29![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 4/25. 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 6/46:15 am
CHS
- TYS
1 stop3h 19m
Delta
Sat 6/65:40 am
TYS
- CHS
1 stop3h 58m
Delta
Deal found 4/25![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/293:23 pm
CHS
- TYS
1 stop8h 14m
Multiple Airlines
Sat 5/307:10 am
TYS
- CHS
1 stop6h 34m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/910:52 am
CHS
- TYS
1 stop4h 23m
American Airlines
Thu 6/117:59 pm
TYS
- CHS
1 stop4h 00m
American Airlines
Deal found 4/30![American Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 4/25. 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 6/44:10 pm
CHS
- TYS
1 stop6h 20m
Southwest
Sat 6/66:55 pm
TYS
- CHS
2 stops15h 15m
Southwest
Deal found 4/25![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 4/27. 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 5/287:25 am
CHS
- TYS
1 stop3h 44m
Delta
Sun 5/315:40 am
TYS
- CHS
1 stop3h 03m
Delta
Deal found 4/27![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 4/28. 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 6/92:10 pm
CHS
- TYS
1 stop6h 10m
Southwest
Thu 6/117:30 am
TYS
- CHS
2 stops14h 05m
Southwest
Deal found 4/28![Southwest logo]()
$319
Best flights from Charleston to KnoxvilleDiscover carefully curated flight deals from Charleston to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Charleston to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Southwest deal was found by Cheapflights users on 4/27. 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.
Wed 5/2712:00 pm
CHS
- TYS
2 stops8h 50m
Southwest
Wed 6/37:05 am
TYS
- CHS
1 stop5h 20m
Southwest
Deal found 4/27![Southwest logo]()
$284
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 6/87:20 am
CHS
- TYS
1 stop5h 59m
Delta
Wed 6/108:35 am
TYS
- CHS
1 stop3h 29m
Delta
Deal found 4/26![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 4/25. 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 6/48:00 am
CHS
- TYS
2 stops13h 10m
Southwest
Sat 6/66:55 pm
TYS
- CHS
2 stops15h 15m
Southwest
Deal found 4/25![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 4/28. 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 9/42:25 pm
CHS
- TYS
1 stop3h 52m
Delta
Mon 9/75:57 pm
TYS
- CHS
1 stop3h 50m
Delta
Deal found 4/28![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/29. 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 8/201:15 pm
CHS
- TYS
1 stop6h 40m
Southwest
Fri 8/217:10 am
TYS
- CHS
1 stop5h 30m
Southwest
Deal found 4/29![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 4/26. 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 9/46:35 am
CHS
- TYS
1 stop5h 20m
Southwest
Mon 9/77:10 am
TYS
- CHS
2 stops11h 25m
Southwest
Deal found 4/26![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 4/29. 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 5/192:25 pm
CHS
- TYS
1 stop6h 25m
Southwest
Wed 5/208:15 am
TYS
- CHS
1 stop5h 20m
Southwest
Deal found 4/29![Southwest logo]()
$358
Last-minute flights from Charleston to KnoxvilleDiscover last-minute flight deals from Charleston to Knoxville. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Knoxville. Data last updated April 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/148:20 pm
CHS
- TYS
1 stop25h 28m
Multiple Airlines
Sun 5/178:20 am
TYS
- CHS
1 stop7h 51m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/225:00 am
CHS
- TYS
1 stop3h 34m
American Airlines
Sat 5/237:59 pm
TYS
- CHS
1 stop4h 00m
American Airlines
Deal found 4/28![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/225:00 am
CHS
- TYS
1 stop3h 34m
American Airlines
Sun 5/247:59 pm
TYS
- CHS
1 stop4h 00m
American Airlines
Deal found 4/28![American Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/264:04 pm
CHS
- TYS
1 stop20h 07m
Multiple Airlines
Tue 6/211:31 am
TYS
- CHS
1 stop25h 19m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 4/27. 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 5/2612:00 pm
CHS
- TYS
2 stops8h 50m
Southwest
Tue 6/28:15 am
TYS
- CHS
1 stop5h 20m
Southwest
Deal found 4/27![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 4/27. 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.
Wed 5/276:40 am
CHS
- TYS
1 stop5h 20m
Southwest
Wed 6/38:15 am
TYS
- CHS
1 stop5h 20m
Southwest
Deal found 4/27![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 4/27. 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 5/287:25 am
CHS
- TYS
1 stop3h 44m
Delta
Sun 5/315:40 am
TYS
- CHS
1 stop3h 03m
Delta
Deal found 4/27![Delta logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/293:23 pm
CHS
- TYS
1 stop8h 14m
Multiple Airlines
Sat 5/307:10 am
TYS
- CHS
1 stop6h 34m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 4/28. 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 5/291:15 pm
CHS
- TYS
2 stops8h 00m
Southwest
Sat 5/307:45 am
TYS
- CHS
1 stop6h 20m
Southwest
Deal found 4/28![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 4/28. 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 5/296:15 am
CHS
- TYS
1 stop3h 19m
Delta
Sun 5/315:40 am
TYS
- CHS
1 stop3h 03m
Delta
Deal found 4/28![Delta logo]()
$337
One-way flights from Charleston to KnoxvilleSearch for one-way flight options from Charleston to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Charleston to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/264:04 pm
CHS
- TYS
1 stop20h 07m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$132
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 6/169:41 am
CHS
- TYS
1 stop5h 08m
Delta
Deal found 4/30![Delta logo]()
$140
This Southwest deal was found by Cheapflights users on 4/27. 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 5/2612:00 pm
CHS
- TYS
2 stops8h 50m
Southwest
Deal found 4/27![Southwest logo]()
$145
This Delta deal was found by Cheapflights users on 4/26. 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 5/236:03 pm
CHS
- TYS
1 stop5h 58m
Delta
Deal found 4/26![Delta logo]()
$150
This Southwest deal was found by Cheapflights users on 4/27. 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.
Wed 6/108:20 am
CHS
- TYS
2 stops12h 00m
Southwest
Deal found 4/27![Southwest logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/72:53 pm
CHS
- TYS
1 stop26h 37m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/233:44 pm
CHS
- TYS
2 stops45h 02m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 4/30. 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 6/166:35 am
CHS
- TYS
2 stops14h 40m
Southwest
Deal found 4/30![Southwest logo]()
$156
This Delta deal was found by Cheapflights users on 4/28. 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.
Sun 6/76:15 am
CHS
- TYS
1 stop3h 23m
Delta
Deal found 4/28![Delta logo]()
$169
This Southwest deal was found by Cheapflights users on 4/26. 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.
Sun 5/248:20 am
CHS
- TYS
2 stops6h 25m
Southwest
Deal found 4/26![Southwest logo]()
$174
This Southwest deal was found by Cheapflights users on 4/27. 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 5/188:05 am
CHS
- TYS
2 stops12h 15m
Southwest
Deal found 4/27![Southwest logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/76:34 pm
CHS
- TYS
2 stops27h 50m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$198
Find flight deals from Charleston to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (Kiwi.com) |
One-way from | $132 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $595 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston 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 30, 2026.
Use the filters below to find and compare flights from Charleston to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Wed 5/27
12:00 pm-8:50 pm
2 stops8h 50m
Knoxville McGhee Tyson
Wed 6/3
7:05 am-12:25 pm
1 stop5h 20m
$284
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Mon 6/8
7:20 am-1:19 pm
1 stop5h 59m
Knoxville McGhee Tyson
Wed 6/10
8:35 am-12:04 pm
1 stop3h 29m
$289
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Thu 6/4
8:00 am-9:10 pm
2 stops13h 10m
Knoxville McGhee Tyson
Sat 6/6
6:55 pm-10:10 am
2 stops15h 15m
$321
Quickest round-trip
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Fri 9/4
2:25 pm-6:17 pm
1 stop3h 52m
Knoxville McGhee Tyson
Mon 9/7
5:57 pm-9:47 pm
1 stop3h 50m
$337
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Thu 8/20
1:15 pm-7:55 pm
1 stop6h 40m
Knoxville McGhee Tyson
Fri 8/21
7:10 am-12:40 pm
1 stop5h 30m
$337
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Fri 9/4
6:35 am-11:55 am
1 stop5h 20m
Knoxville McGhee Tyson
Mon 9/7
7:10 am-6:35 pm
2 stops11h 25m
$348
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Tue 5/19
2:25 pm-8:50 pm
1 stop6h 25m
Knoxville McGhee Tyson
Wed 5/20
8:15 am-1:35 pm
1 stop5h 20m
$358
Cheapest one-way
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Tue 5/26
4:04 pm-12:11 pm
1 stop20h 07m
$132
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Tue 6/16
9:41 am-2:49 pm
1 stop5h 08m
$140
CharlestonKnoxville
CHS - TYS
CHSTYS
Charleston
Tue 5/26
12:00 pm-8:50 pm
2 stops8h 50m
$145
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Charleston 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 Charleston to Knoxville in April.
| 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 Charleston-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-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 Charleston-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 Charleston to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Charleston with our price prediction graph.
CHS-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 Charleston 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 30, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Charleston 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.
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Charleston 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 Charleston to Knoxville
Discover the top 2 airlines that operate flights from Charleston 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$498 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$316 | Average$356 | FlexibilityNo cancel fee | On-time71% |