Cheap Flights to San Antonio International Airport
San Antonio International Airport serves San Antonio and south-central Texas with nonstop flights across the US and Mexico.
- Flexible Dates
- No Booking Fees
- Free Cancellation Options
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or request an offerAbout San Antonio International Airport (SAT)
SAT is served by Southwest, American, Delta, United, Alaska, Frontier and others.
IATA/ICAO codes
SAT / KSAT
Location
San Antonio, about 13 km north of downtown
Key airline
Southwest, American, Delta, United, Frontier
Notable feature
Alamo City gateway
Popular Routes
SAT’s network is wide across the US and Mexico.
Route Type
Popular Connections
US Hubs
Dallas/Fort Worth, Houston, Atlanta, Chicago, Denver
Coasts
Los Angeles, New York, Orlando
Mexico
Cancun, Monterrey
Best Time to Book Cheap Flights
Spring and holidays are busy. Booking 4 to 8 weeks ahead is recommended.
About San Antonio
San Antonio is known for the Alamo, River Walk and Tex-Mex food.
Things to Know When Flying Into San Antonio
Rental cars and ride-hailing serve the airport.
The River Walk is about 20 minutes away.
Allow time at peak periods.
Check terminal for your airline.
Why Book Your San Antonio Flights with Airline Tickets Services
Fare comparisons across Southwest, American, Delta, United and Frontier for SAT itineraries
Guidance on connecting through Dallas/Fort Worth
Flexible booking for leisure and business travel
Real-time pricing to help you find the lowest available fares
Support for multi-city itineraries involving San Antonio
FAQs — Flights to International Airport
SAT is the main airport for San Antonio and the surrounding area.
Southwest, American, Delta, United and Frontier operate scheduled service; routes and schedules can change, so confirm before booking.
About 13 km, roughly 20 minutes.
Dallas/Fort Worth and Houston are among the busiest routes.
Spring and holidays are busy. Booking 4 to 8 weeks ahead is recommended.
Ready to Book Your Flight to San Antonio?
Compare live fares to San Antonio International Airport (SAT) and start planning your trip today.
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