$121 Find Cheap Flights from Austin to Charleston - Compare and Save

Two cabin classes are available on flights from Austin to Charleston:

• Economy Class
• First Class

A nonstop flight from Austin to Charleston takes 00m, covering 1,053 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Austin to Charleston range from $349 to $515, with an average of $437 over the past 12 months. Anything below $349 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 35% above the $437 route average. Book 18 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $176 round-trip via Fort Lauderdale (FLL), compared to $494 for nonstop.

The Boeing 737-800 family is used most often on this route, operated mainly by American Airlines and United Airlines. Other aircraft seen on the route include Boeing 737-700 Passenger/BBJ1 (winglets) variants.

One-way fares from Austin to Charleston are currently lower than usual. Average one-way flight prices are about $151, which is 35% below the typical average for this route.

Charleston Airport (CHS) hosts 5 major car rental companies, with daily rates averaging $76 for economy cars. Top options include:

• Budget
• Alamo
• Economy Rent a Car
• Avis
• Thrifty

Flights from Austin to Charleston usually depart from Austin Bergstrom (AUS) and arrive at Charleston (CHS).

One-stop flights from Austin to Charleston most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 60% of one-stop connections
• Charlotte Douglas (CLT) - 17% of one-stop connections
• Dallas/Fort Worth (DFW) - 8% of one-stop connections
• Nashville Intl (BNA) - 7% of one-stop connections

Yes. Flexible dates can save you up to 28% on flights from Austin to Charleston. Saturday is the cheapest departure day at $378 round-trip on average, while Sunday is the most expensive at $518, a difference of $140.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 4h 43m, compared with 4h 53m via Atlanta Hartsfield-Jackson (ATL) and 4h 58m via Nashville Intl (BNA).

Charleston is 1 hour ahead of Austin (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Spirit Airlines offers a range of seat selection options for flights from Austin to Charleston. Spirit Airlines' Bare Fare does not include seat selection, and you will be assigned an available seat upon check-in or at the gate. The Standard Fare includes a free standard seat selection at check-in, 24 hours before the flight departure. Deluxe and Thrills Combo Fares include the option to select a standard seat free of charge during the booking process, or choose a new seat at any time after booking.

American Airlines offers refundable ticket options for flights from Austin to Charleston, but they typically come at a higher cost than non-refundable options. The fares that allow for refunds usually fall under the airline's “Main Cabin Flexible” or “First Class Flexible” options. These fares offer more flexibility and the ability to make changes to your itinerary without incurring fees.

Taxis are available at the airport 24/7, and the journey can take between 20 and 30 minutes depending on the route and time of day. The Charleston Area Regional Transportation Authority (CARTA) also offers bus services to the city center. The average travel time is around 40 minutes.

Delta Air Lines offers several services to economy class passengers on flights from Austin to Charleston. Passengers in the economy class cabin can enjoy complimentary refreshments such as soft drinks, juices, tea, and coffee in-flight. The airline also offers an extensive collection of in-flight entertainment options, including movies, TV shows, music, and games available on seat back screens or through an app.