$105 Find Cheap Flights from Austin to Charleston - Compare and Save

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.

Among airlines operating Austin to Charleston flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

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

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

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

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $292 round-trip via Fort Lauderdale (FLL), compared to $490 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

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

• Atlanta Hartsfield-Jackson (ATL) - 62% of one-stop connections
• Charlotte Douglas (CLT) - 15% of one-stop connections
• Dallas/Fort Worth (DFW) - 8% of one-stop connections
• Nashville Intl (BNA) - 7% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 23% on the Austin to Charleston route. Tuesday is the cheapest departure day at $375 round-trip on average, while Thursday is the most expensive at $487, a difference of $112. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A nonstop flight from Austin to Charleston takes 0h 00m, covering 1,053 miles.

These are the earliest and latest flight times available from Austin to Charleston:

• Earliest: departs at 12:00 am and lands at 12:00 am
• Latest: departs at 12:00 am and lands at 12:00 am.

The flight takes about 0h 00m.

Last-minute fares on this route - booked within 2 weeks of departure - run 32% above the route average of $430. Book 25 weeks before departure for the lowest fares.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $185 to $1,717. That means the highest observed fare was about 9x higher than the lowest one.

One-way fares from Austin to Charleston are currently lower than usual. Average one-way flight prices are about $171, which is 27% below the typical average for this route.

Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 4h 49m, compared with 4h 53m via Atlanta Hartsfield-Jackson (ATL) and 4h 54m 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.

Charleston Airport (CHS) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
· Budget
· Alamo
· Economy Rent a Car
· Avis
· Thrifty

Round-trip flights from Austin to Charleston range from $348 to $510, with an average of $430 over the past 12 months. Anything below $348 counts as a good deal.