Flights · Alamo City
The River Walk, the Alamo and big military family travel. We compare San Antonio with Austin for you.
Travel FareX is an independent travel agency, not affiliated with or endorsed by any airline. Airline names are trademarks of their owners, used only to describe flights we can book. Routes and schedules change often and are confirmed at the time of booking.
Flight times are approximate for typical nonstop flights and vary by route, aircraft and season.
Discover San Antonio
San Antonio is known for the River Walk, the Alamo and Spanish missions — and for welcoming families to military graduations.
Restaurants and boat tours along the San Antonio River.
Texas's most famous historic site.
A UNESCO World Heritage Site of Spanish colonial missions.
Across airlines & routings
Talk to a person, not a bot
Multi-city, groups & families
No obligation to book
SAT · San Antonio International Airport
Airlines serving this destination as of October 2026. Routes and schedules change — call us to confirm flights from your home airport on your dates.
| Airline | Service |
|---|---|
| Southwest | Largest airline at San Antonio |
| American | Flights to its hubs |
| United | Flights to its hubs |
| Delta | Flights to its hubs |
| Alaska | Flights to the West Coast |
| Frontier | Flights to select US cities |
FAQs
Airlines serving San Antonio International Airport include Southwest, American, United, Delta, Alaska, Frontier. Routes and seasonal schedules change often, so we confirm what's flying on your exact dates when you call.
We compare airlines and routing, including nearby airports and connecting flights, and explain the total cost with bags and seats so you can choose the right value.
No. Travel FareX is an independent travel agency. We are not affiliated with, endorsed by, or sponsored by any airline. We help you compare and book flights, and your ticket is issued under the airline's own fare rules.
No. Quotes are free and there's no obligation to book. Any service fee is explained up front before you confirm a booking.
Photos: Robin LeeAnn, Prathibha Murdough on Unsplash. Photos are for illustration only.
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