Cheap flights from Knoxville to Charleston from $110
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Charleston departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Knoxville to Charleston
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from Knoxville to Charleston
Our best Delta deals on Knoxville to Charleston flight tickets
United Airlines flights from Knoxville to Charleston
Our best United Airlines deals on Knoxville to Charleston flight tickets
See travel insights to Charleston from
How to get the cheapest flight ticket from Knoxville to Charleston
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Charleston?
The cheapest month to fly to Charleston from Knoxville is in May. Flight prices, which tend to average around $366, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from Knoxville averaging around $366.
What is the cheapest day to depart on your flight to Charleston?
The cheapest day to depart from Knoxville to Charleston is on a Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $456. The most expensive day to fly to Charleston is Monday, with ticket prices averaging around $678.
What is the cheapest airline that flies from Knoxville McGhee Tyson to Charleston?
Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Charleston
What airlines fly to Charleston?
American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Charleston from Knoxville according to our data. American Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 3 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.
When to book flights from Knoxville to Charleston
Cheap Knoxville to Charleston (TYS to CHS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Knoxville to Charleston
How far is Knoxville McGhee Tyson to Charleston by plane?
The distance between Knoxville McGhee Tyson and Charleston is about 316.2 mi. A reasonable flight in good conditions will take 2h 58m.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Charleston Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Charleston Airport are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Charleston Airport?
As of June 2025, there are 2 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Charleston Airport.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Charleston Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Knoxville to Charleston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to Charleston is American Airlines (64% of total bookings). The next most popular airline is Delta (36%).
Best airlines flying from Knoxville to Charleston
Compare and see reviews for airlines that fly from Knoxville to Charleston with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $356 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $358 | Free Cancellation | Rating 8.0 7,950 reviews |
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Knoxville to Charleston?
Finding the right flight to Charleston from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Charleston quick and easy, saving you time and money.
Can I find flights from Knoxville to Charleston with flexible booking policies on momondo?
All flight searches from Knoxville to Charleston on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Knoxville to Charleston?
momondo provides multiple filters to help you find the best flight to Charleston from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Knoxville to Charleston right now. Can momondo alert me if prices change?
Price alerts on flights to Charleston from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.