Southwest Airlines is proud to serve Charleston International Airport.
Located at the interchange of Interstates 26 and 526, and accessible via multiple CARTA bus routes, Charleston International Airport and flights from Southwest Airlines offer a convenient way to get where you want to go. Catch a bus downtown, hail a cab, or park and fly—take your pick and you’ll be on your way to your final destination.
Whether you want to escape the mild South Carolina winter and get a feel for snowfall, or take in summertime sun in a West Coast city, Southwest® has destinations in every region of the country to help make your dream trip a reality. Make your way to another Mid-Atlantic metropolis with ease or say hello to the Midwest and Great Lakes. Or head farther south with flights to other areas of this most hospitable region. Explore your available options—including those that are available seasonally—and find a flight on a date that works for you.
Regardless of where you find yourself headed next, you can book confidently with Southwest, knowing that you’ll find great deals on flights and enjoy a hassle-free booking process. Explore enticing getaway destinations then earn Rapid Rewards® points when you fly. And as you prepare to take flight on your next adventure, learn more about the Southwest® Experience that awaits you.
Experience otherworldly theme parks or enjoy the down to earth vibes in this Central Florida city that’s the perfect steppingstone for once in a lifetime day trips.
*Fares are updated hourly. Fares displayed on external channels may no longer be available at time of booking. To find the most updated fare, please visit Southwest.com. Restrictions and exclusions apply. Seats and dates are limited. Fares may vary by destination, flight, and day of week and won't be available on some flights that operate during very busy travel times and holiday periods.
Got flexible travel plans?
Use our Low Fare Calendar to find the lowest fares on flights from Charleston available inside your travel window.
Cities with daily nonstop flights Monday through Friday from CHS
8‡
Cities with daily nonstop flights Saturday through Sunday from CHS
7§
*Fares are updated hourly. Fares displayed on external channels may no longer be available at time of booking. To find the most updated fare, please visit Southwest.com. Restrictions and exclusions apply. Seats and dates are limited. Fares may vary by destination, flight, and day of week and won't be available on some flights that operate during very busy travel times and holiday periods.
†Weekly flights based on DOT published scheduled average flights Monday through Sunday between 4/1/2025 and 4/30/2025. Note: route may not operate every day of the week.
‡Nonstop flights based on DOT published scheduled average flights Monday through Friday between 4/1/2025 and 4/30/2025.
§Nonstop flights based on DOT published scheduled average flights Saturday through Sunday between 4/1/2025 and 4/30/2025.
You can use your points to book any seat, on any flight, no exceptions. Any day, any time, any flight, your points are ready to take you to where you want to go.
Your points don’t expire.
You can earn points on flights and on everyday purchases with our partners, which makes getting to your destination easy. No matter when, or where, you earn them, your points won’t expire.
