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$111+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — CHS
Jun 15 — Jun 221
Sun 6/15
Sun 6/22
1 adult, Economy
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Cheap 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 10, 2025.

Round-trip from

$219
(Mytrip)

One-way from

$111
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$448
From Knoxville McGhee Tyson to Charleston
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One-way flight from Knoxville McGhee Tyson to Charleston
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Highest demand for flights based on searches. 14% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Knoxville to Charleston

Cheapest flights from Knoxville to Charleston
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 10, 2025.

This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/248:54 pmTYS - CHS
1 stop17h 51mMultiple Airlines
Thu 7/312:28 pmCHS - TYS
1 stop21h 22mMultiple Airlines
Deal found 6/9$219
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:25 amTYS - CHS
1 stop9h 10mAmerican Airlines
Sat 9/207:18 amCHS - TYS
1 stop8h 23mAmerican Airlines
Deal found 6/8$351
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.
Tue 7/812:03 pmTYS - CHS
1 stop5h 15mDelta
Sun 7/135:15 amCHS - TYS
1 stop4h 35mDelta
Deal found 6/8$357
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:45 amTYS - CHS
1 stop8h 54mUnited Airlines
Tue 11/116:00 amCHS - TYS
2 stops17h 59mUnited Airlines
Deal found 6/9$473

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 10, 2025.
Use the filters below to find and compare flights from Knoxville to Charleston that are best for you.

Fly from

Knoxville

Fly to

Charleston

Route

Depart

Return

Price

KnoxvilleCharleston

TYS - CHS

TYSCHS

Knoxville McGhee Tyson

Thu 7/24

8:54 pm-2:45 pm

1 stop17h 51m

Charleston

Thu 7/31

2:28 pm-11:50 am

1 stop21h 22m

$219

KnoxvilleCharleston

TYS - CHS

TYSCHS

Knoxville McGhee Tyson

Sat 9/13

6:25 am-3:35 pm

1 stop9h 10m

Charleston

Sat 9/20

7:18 am-3:41 pm

1 stop8h 23m

$351

KnoxvilleCharleston

TYS - CHS

TYSCHS

Knoxville McGhee Tyson

Tue 7/8

12:03 pm-5:18 pm

1 stop5h 15m

Charleston

Sun 7/13

5:15 am-9:50 am

1 stop4h 35m

$357

KnoxvilleCharleston

TYS - CHS

TYSCHS

Knoxville McGhee Tyson

Sat 11/8

5:45 am-2:39 pm

1 stop8h 54m

Charleston

Tue 11/11

6:00 am-11:59 pm

2 stops17h 59m

$473

KnoxvilleCharleston

TYS - CHS

TYSCHS

Knoxville McGhee Tyson

Thu 7/10

8:54 pm-2:45 pm

1 stop17h 51m

$111

KnoxvilleCharleston

TYS - CHS

TYSCHS

Knoxville McGhee Tyson

Fri 8/8

1:12 pm-8:06 am

2 stops18h 54m

$137

KnoxvilleCharleston

TYS - CHS

TYSCHS

Knoxville McGhee Tyson

Tue 7/22

5:30 am-8:46 am

1 stop3h 16m

$226

KnoxvilleCharleston

TYS - CHS

TYSCHS

Knoxville McGhee Tyson

Tue 7/22

5:46 pm-2:25 pm

3 stops20h 39m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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.
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

What is the cheapest month to book a flight from Knoxville to Charleston?

Currently, August is the cheapest month in which you can book a flight from Knoxville to Charleston (average of $217). Flying from Knoxville to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Knoxville to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2025.

When flying from Knoxville to Charleston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight in the afternoon.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 10, 2025.
Delta
8.0
Very good
7,952 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,952 reviews
Delta
8.0
Very good
7,952 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,783 reviews
Delta
8.0
Very good
7,952 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
727 reviews
Delta
8.0
Very good
7,952 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,952 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Knoxville to Charleston round-trip?

    Currently priced at $351, American Airlines will fly you from Knoxville to Charleston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $357 and $473, respectively. You may be able to fly from Knoxville to Charleston for 24% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Knoxville to Charleston one-way?

    One-way options have recently been found by users for as low as $137 on Allegiant Air. Other airlines that offer cheap prices include Delta from $226 and United Airlines from $345 one-way.

  • Can I find deals for flights from Knoxville to Charleston that include hotel bookings?

    Yes. In addition to deals on Knoxville to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Charleston.

  • Can I find deals for business class flights from Knoxville to Charleston?

    Yes. Cheapflights offers flight deals from Knoxville to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Charleston (average of $217). Flying from Knoxville to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Folly Beach
Santee
Edisto Beach

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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 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$356Average$478FlexibilityNo cancel feeOn-time71%
DeltaCheapest$358Average$498FlexibilityNo cancel feeOn-timeN/A

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