Cheap flights from Austin to Charleston from $128

The cheapest month to fly to Charleston from Austin is in January. Flight prices, which tend to average around $228, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Charleston, with average flight prices from Austin averaging around $348.

The cheapest day to depart from Austin to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $429. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $549.

The cheapest time of day to fly to Charleston is at noon when flights can be purchased for as low as $473. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $509 per ticket.

Fly from Austin Bergstrom to Charleston for the best Austin Bergstrom - Charleston flight prices

You are more likely to see cheaper flights to Charleston from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Austin for as low as $348 on momondo.

There is only 1 cabin class available to choose from on Austin to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 34% on your flight if you consider stops on a Austin to Charleston flight.

As of September 2026, prices for Austin to Charleston flights are approximately 146% more expensive when compared to flights at the same time last year.

Delta and Southwest are the most popular carriers operating from Austin Bergstrom to Charleston

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Charleston from Austin according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 5 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

Atlanta (ATL) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $373.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 4h 35m.

Dallas (DAL) has the shortest average layover time for this route: 0h 58m.