Flights from San Antonio with Southwest Airlines®.

Wing your way to new vistas. See where Southwest® flies from San Antonio International Airport.

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TripAdvisor has rated us #1.

Best Airline in the U.S. and North America & Best Economy and Low Cost Airline in North America.


Traveling from San Antonio.

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. Discover great deals to enhance your next getaway from Southwest Airlines® Experiences. 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.

Where you can fly from San Antonio.

Plan your ideal trip from San Antonio.

Las Vegas

Jet off to America’s Playground! When you travel to Las Vegas, having a good time is a sure thing.

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Dallas (Love Field)

Get ready to be wowed by the Big D! Dallas does everything big and they do it well—from blues to leading a herd of bronze steers.

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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.

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See the world from a higher perspective. Let the Mile High City enamor you with its beautiful mix of urban and mountain style living.

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Desert volcanoes, striking mountain ranges, and a bustling city center—find all this and more when you visit the burgeoning city of Albuquerque.

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Los Angeles (LAX)

Experience the sparkle of Tinseltown—jet off to the West Coast for a visit to Los Angeles (LAX).

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New York (LaGuardia)

Start planning your trip to the Big Apple by booking a flight into LaGuardia Airport.

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Chicago (Midway)

The hustle and bustle of the City of the Big Shoulders awaits. Enjoy a world class city filled with Midwest nice people—start your Chicagoland adventure.

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Chicago (Midway)

The hustle and bustle of the City of the Big Shoulders awaits. Enjoy a world class city filled with Midwest nice people—start your Chicagoland adventure.

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Check out our Route Tool for a full list of Southwest® destinations in every region.
Travel Advisory

During the ongoing COVID-19 pandemic, the availability, health and safety procedures, operations, and schedules for local attractions are changing constantly. Please contact attractions directly for hours of operation, potential temperature screenings, and other possible health and safety procedures and restrictions. Visit our Coronavirus Travel Information page for information about potential restrictions on air travel.

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San Antonio, TX to El Paso, TX

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San Antonio, TX to Houston (Hobby), TX

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San Antonio, TX to New Orleans, LA

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San Antonio, TX to Dallas (Love Field), TX

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San Antonio, TX to Kansas City, MO

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San Antonio, TX to Des Moines, IA

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San Antonio, TX to Harlingen/South Padre Island, TX

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San Antonio, TX to Panama City Beach, FL

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See all our low fares from San Antonio.

Points bookings do not include taxes, fees, and other government/airport charges of at least $5.60 per one-way flight.

Seats and days 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.

Fares may be combined with other Southwest Airlines® combinable fares. If combining with other fares, the most restrictive fare's rules apply.

Fares are nonrefundable but may be applied toward future travel on Southwest Airlines®, as long as reservations are canceled at least ten minutes prior to the scheduled departure. Failure to cancel prior to departure will result in forfeiture of remaining funds on the reservation.

Any change in itinerary may result in an increase in fare. Standby travel may require an upgrade to the Anytime fare depending on Rapid Rewards® tier status.

Fares are subject to change until ticketed.

Offer applies only to published, scheduled service.

Got flexible travel plans?

Use our Low Fare Calendar to find the cheapest flights from San Antonio available inside your travel window.

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Plan your trip from San Antonio.

Rent a car.

Earn Rapid Rewards points on your next rental car.

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Book a hotel.

Find deals for any season.

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Plan a vacation.

Southwest Vacations® offers tons of vacation packages with amazing travel deals.

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Details about San Antonio International Airport.

Airport code:SAT

City:San Antonio


Terminal A

Gates A: 9-14

Airport-provided WiFi


Cities served nonstop daily from SAT*


Cities served daily from SAT*

*Based on DOT published scheduled average flights Monday-Friday between 11/19/2020 and 12/31/2020, as of 11/20/2020.

Why fly Southwest?

Bags fly free®1

Your bags fly free, because nothing should be left behind. So pack up without paying up with our two free checked bags.

No change fees2

Think your plans may change? Don’t sweat it. We don’t charge you fees to change your mind2.

Gate to gate WiFi3

Surf the web from origin to destination with gate-to-gate WiFi on your flight. Bring your device, and for $8 the Internet will make time fly by on all our flights.

Fly in comfort

Southwest seats give you up to a 31-inch pitch, 17-inch width, and 2-inch recline, which all adds up to a more comfortable flight.

100% free entertainment.

Boredom doesn’t fly with us. So on your flight, watch a movie3 for free. Just one way we make getting to your destination as nice as being there. Well...almost.

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Your trip comes with low fares and no hidden fees thanks to Transfarency®.

Southwest is bringing our low fares and no hidden fees with us. We want to make your trip special, so we’re taking everything you love about Southwest and bringing it all to your travels. Get everything Transfarency has to offer on your next trip, only with Southwest.

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Join Rapid Rewards, our award-winning frequent flyer program4.

Southwest Rapid Rewards lets you use your points on any flight, any day, any time, which means you can turn your points into a reward flight. Sign up and see why we’ve been named the best rewards program four years in a row4. Points that actually reward you with getaways, that’s Southwest Rapid Rewards.

Sign up now

100% reward availability5.

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.


No blackout dates.

If there’s a seat available on a Southwest flight, you can use your points. It’s that easy. So no matter when you want to get away, you can use your points to get you there. As long as we have a spot available on a flight, you can book it with your Southwest Rapid Rewards points.


Your points don’t expire.

No matter when you earn them, they’ll be there for you to redeem on your flight to anywhere you want to go.


Rapid Rewards. Rapid redemption.

You can earn points on flights and on everyday purchases with our partners, which makes getting to our destinations easy. And our reward flights are based on our low fares, so the lower the fare, the fewer points you have to use. It’s almost like we want you to have the trip of a lifetime.


1First and second checked bags. Weight and size limits apply.

2Fare difference may apply.

3Download the Southwest® app to view movies and on-demand content. Inflight messaging only allows access to iMessage and WhatsApp. Apps must be downloaded before the flight. Internet access for $8 a day per device on WiFi-enabled aircraft. Price is subject to change. May not be available for the full duration of flight. Prohibits access to high-bandwidth applications and websites, including Netflix, HBO GO® and VoIP, along with certain obscene/offensive content.

42016-2019 Freddie Awards.

5As reported in the CarTrawler Reward Seat Availability Survey, May 16, 2019, and Switchfly Reward Seat Availability Surveys 2010 – 2019, at