$115+ Cheap flights from Knoxville to Charleston (TYS - CHS)
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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — CHS
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Charleston with Cheapflights
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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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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 Knoxville to Charleston
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Best
Last-minute
One-way
Cheapest flights from Knoxville to CharlestonExplore the most affordable flight options available from Knoxville to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Knoxville to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Mon 7/67:20 pm
TYS
- CHS
1 stop13h 18m
Multiple Airlines
Mon 7/133:23 pm
CHS
- TYS
1 stop8h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/107:20 pm
TYS
- CHS
1 stop13h 28m
Multiple Airlines
Mon 7/133:23 pm
CHS
- TYS
1 stop8h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 9/53:51 pm
TYS
- CHS
1 stop16h 47m
Multiple Airlines
Sat 9/126:00 am
CHS
- TYS
1 stop12h 05m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 6/5. 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.
Sun 9/66:00 am
TYS
- CHS
1 stop5h 54m
Delta
Sat 9/125:30 am
CHS
- TYS
1 stop3h 41m
Delta
Deal found 6/5![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 9/115:30 am
TYS
- CHS
1 stop4h 13m
Delta
Wed 9/165:25 am
CHS
- TYS
1 stop4h 14m
Delta
Deal found 6/3![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 6/3. 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.
Fri 9/118:25 am
TYS
- CHS
1 stop7h 00m
Southwest
Wed 9/167:35 am
CHS
- TYS
2 stops11h 20m
Southwest
Deal found 6/3![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 6/4. 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.
Thu 7/26:40 am
TYS
- CHS
1 stop6h 00m
Southwest
Wed 7/86:35 am
CHS
- TYS
1 stop5h 30m
Southwest
Deal found 6/4![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 6/7. 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 7/78:10 am
TYS
- CHS
1 stop5h 20m
Southwest
Tue 7/146:35 am
CHS
- TYS
1 stop5h 30m
Southwest
Deal found 6/7![Southwest logo]()
$337
Best flights from Knoxville to CharlestonDiscover carefully curated flight deals from Knoxville to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Knoxville to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Southwest deal was found by Cheapflights users on 6/4. 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.
Thu 7/26:40 am
TYS
- CHS
1 stop6h 00m
Southwest
Wed 7/86:35 am
CHS
- TYS
1 stop5h 30m
Southwest
Deal found 6/4![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 7/103:54 pm
TYS
- CHS
1 stop6h 13m
Delta
Sun 7/125:10 am
CHS
- TYS
1 stop4h 26m
Delta
Deal found 6/3![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Mon 6/227:26 pm
TYS
- CHS
1 stop13h 12m
Multiple Airlines
Fri 6/263:23 pm
CHS
- TYS
1 stop8h 11m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:00 am
TYS
- CHS
1 stop5h 20m
American Airlines
Fri 6/265:00 am
CHS
- TYS
1 stop3h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
TYS
- CHS
1 stop3h 34m
Delta
Sat 7/186:24 pm
CHS
- TYS
1 stop5h 20m
Delta
Deal found 6/6![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 6/7. 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 7/78:10 am
TYS
- CHS
2 stops12h 20m
Southwest
Tue 7/148:20 am
CHS
- TYS
2 stops12h 05m
Southwest
Deal found 6/7![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 6/7. 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 7/246:40 am
TYS
- CHS
1 stop6h 00m
Southwest
Sun 7/267:35 am
CHS
- TYS
2 stops13h 45m
Southwest
Deal found 6/7![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 6/6. 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.
Sat 7/117:00 am
TYS
- CHS
2 stops14h 50m
Southwest
Sat 7/186:30 am
CHS
- TYS
2 stops7h 35m
Southwest
Deal found 6/6![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 6/4. 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.
Fri 7/37:30 am
TYS
- CHS
2 stops8h 05m
Southwest
Sun 7/53:25 pm
CHS
- TYS
1 stop7h 05m
Southwest
Deal found 6/4![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 6/5. 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 6/207:00 am
TYS
- CHS
2 stops14h 45m
Southwest
Fri 6/268:00 am
CHS
- TYS
2 stops13h 10m
Southwest
Deal found 6/5![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 6/5. 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 6/207:00 am
TYS
- CHS
1 stop5h 35m
Southwest
Wed 6/248:20 am
CHS
- TYS
2 stops12h 00m
Southwest
Deal found 6/5![Southwest logo]()
$448
This Southwest deal was found by Cheapflights users on 6/3. 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.
Mon 6/226:40 am
TYS
- CHS
2 stops12h 15m
Southwest
Fri 6/268:00 am
CHS
- TYS
2 stops13h 10m
Southwest
Deal found 6/3![Southwest logo]()
$469
Last-minute flights from Knoxville to CharlestonDiscover last-minute flight deals from Knoxville to Charleston. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Charleston. Data last updated June 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 6/267:22 pm
TYS
- CHS
1 stop13h 26m
Multiple Airlines
Sun 6/289:57 pm
CHS
- TYS
2 stops25h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 6/4. 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.
Thu 7/26:40 am
TYS
- CHS
1 stop6h 00m
Southwest
Wed 7/86:35 am
CHS
- TYS
1 stop5h 30m
Southwest
Deal found 6/4![Southwest logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Mon 7/67:20 pm
TYS
- CHS
1 stop13h 18m
Multiple Airlines
Mon 7/133:23 pm
CHS
- TYS
1 stop8h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 6/7. 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 7/78:10 am
TYS
- CHS
1 stop5h 20m
Southwest
Tue 7/146:35 am
CHS
- TYS
1 stop5h 30m
Southwest
Deal found 6/7![Southwest logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/107:20 pm
TYS
- CHS
1 stop13h 28m
Multiple Airlines
Mon 7/133:23 pm
CHS
- TYS
1 stop8h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 6/3. 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.
Fri 7/106:40 am
TYS
- CHS
1 stop6h 00m
Southwest
Sun 7/127:35 am
CHS
- TYS
2 stops13h 45m
Southwest
Deal found 6/3![Southwest logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/118:40 pm
TYS
- CHS
1 stop16h 24m
Multiple Airlines
Sat 7/188:56 pm
CHS
- TYS
2 stops39h 50m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
TYS
- CHS
1 stop3h 34m
Delta
Sat 7/186:24 pm
CHS
- TYS
1 stop5h 20m
Delta
Deal found 6/6![Delta logo]()
$347
One-way flights from Knoxville to CharlestonSearch for one-way flight options from Knoxville to Charleston. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Knoxville to Charleston. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 6/1510:03 pm
TYS
- CHS
1 stop10h 35m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/107:20 pm
TYS
- CHS
1 stop13h 28m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$130
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 7/105:40 am
TYS
- CHS
1 stop4h 33m
Delta
Deal found 6/3![Delta logo]()
$169
This Southwest deal was found by Cheapflights users on 6/4. 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.
Fri 7/107:30 am
TYS
- CHS
2 stops8h 05m
Southwest
Deal found 6/4![Southwest logo]()
$174
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:49 pm
TYS
- CHS
1 stop4h 37m
Delta
Deal found 6/4![Delta logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/129:20 pm
TYS
- CHS
2 stops36h 17m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 6/8. 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 6/285:40 am
TYS
- CHS
1 stop4h 20m
Delta
Deal found 6/8![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/129:20 pm
TYS
- CHS
2 stops23h 21m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/142:14 pm
TYS
- CHS
3 stops43h 23m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$261
Find flight deals from Knoxville to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Charleston (CHS). 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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $264 (Kiwi.com) |
One-way from | $115 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $426 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Charleston 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 June 9, 2026.
Use the filters below to find and compare flights from Knoxville to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Thu 7/2
6:40 am-12:40 pm
1 stop6h 00m
Charleston
Wed 7/8
6:35 am-12:05 pm
1 stop5h 30m
$336
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Fri 7/10
3:54 pm-10:07 pm
1 stop6h 13m
Charleston
Sun 7/12
5:10 am-9:36 am
1 stop4h 26m
$337
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Sat 7/11
6:00 am-9:34 am
1 stop3h 34m
Charleston
Sat 7/18
6:24 pm-11:44 pm
1 stop5h 20m
$347
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Tue 7/7
8:10 am-8:30 pm
2 stops12h 20m
Charleston
Tue 7/14
8:20 am-8:25 pm
2 stops12h 05m
$353
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Fri 7/24
6:40 am-12:40 pm
1 stop6h 00m
Charleston
Sun 7/26
7:35 am-9:20 pm
2 stops13h 45m
$358
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Sat 7/11
7:00 am-9:50 pm
2 stops14h 50m
Charleston
Sat 7/18
6:30 am-2:05 pm
2 stops7h 35m
$363
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Fri 7/3
7:30 am-3:35 pm
2 stops8h 05m
Charleston
Sun 7/5
3:25 pm-10:30 pm
1 stop7h 05m
$371
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Mon 6/22
7:26 pm-8:38 am
1 stop13h 12m
Charleston
Fri 6/26
3:23 pm-11:34 pm
1 stop8h 11m
$376
Quickest round-trip
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Sat 6/20
5:00 am-10:20 am
1 stop5h 20m
Charleston
Fri 6/26
5:00 am-8:34 am
1 stop3h 34m
$407
KnoxvilleCharleston
TYS - CHS
TYSCHS
Knoxville McGhee Tyson
Sat 6/20
7:00 am-9:45 pm
2 stops14h 45m
Charleston
Fri 6/26
8:00 am-9:10 pm
2 stops13h 10m
$439
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Charleston
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 Knoxville to Charleston in June.
| 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 Knoxville-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Charleston 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 Knoxville-Charleston 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 Knoxville to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from Knoxville with our price prediction graph.
TYS-CHS
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 Knoxville to Charleston
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated June 9, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Knoxville to Charleston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Charleston. 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 Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
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Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
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Top 2 airlines flying from Knoxville to Charleston
Discover the top 2 airlines that operate flights from Knoxville to Charleston. 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$497 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$402 | FlexibilityNo cancel fee | On-timeN/A |