Southwest is proud to serve San Antonio International Airport.
Living in the River City has plenty of perks, but if you're longing for different sights and sounds, Southwest can take you there.
Whether you're searching for untamed peaks or rolling plains, Southwest can help you explore new places. Experience thick forests and hike well-worn paths that wind between the trees. Capture unique wildlife photos in wetlands and learn about new habitats and ecosystems. See if you get a kick out of bayou country's spicy flavors and energetic tunes. Or find a mountain retreat to recharge in. Enjoy your après ski by a fireplace with views of winter wonderlands. From humid lowlands to chilly altitudes, there's a wealth of options waiting for you. And don't underestimate the natural beauty of the desert—not to mention the allure of its dry heat. Trade subtropical San Antonio for the climate of your choosing with Southwest.
Lake country offers plenty of opportunities for water enthusiasts. From swimming, fishing, and boating to tubing and jet skiing, your swimsuit won't have time to dry when you visit the Great Lakes and their smaller cousins throughout the Midwest. From big cities to rural lake houses, the Midwest has plenty to see and do whether you thrive on the hum of an urban center or take comfort in the quiet stillness of nature. Don't forget the delicious seafood to be found on either coast, each with their own distinct flavors. Whether you plan to eat your way from sea to shining sea or you simply want to satisfy your wanderlust, Southwest is ready to help you achieve your travel goals.
Just as you’ll always "Remember the Alamo!" you'll never forget the new memories you create everywhere Southwest flies out of San Antonio. Book your next trip with Southwest and earn Rapid Rewards® points when you fly. From flight selection to boarding, we aim to make your booking process as simple as possible. When you plan a flight out of San Antonio, you’ll see for yourself what makes the Southwest® Experience exceptional.
Stroll tree lined streets in the sprawling City in a Forest, a hospitable Southern belle that’s home to cutting edge culinary stars, world class centers for the fine arts, and so much more.
*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 San Antonio available inside your travel window.
Cities with daily nonstop flights Monday through Friday from SAT
18‡
Cities with daily nonstop flights Saturday through Sunday from SAT
17§
*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.
