* All fares below were last found on: Feb 16, 2019 and 11:12:37 AM.
Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes.
Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking.
See all booking terms and conditions
Find the deals you want & manage your trips ... all while on the go.
Earn rewards points & other travel perks when you spend.
Get inspired, learn expert tips & add to your travel bucket list.
Get there on time,every time!
Book your flights from Seattle to San Antonio and save big on airfares. San Antonio is home to many amusement parks and offers great dining and drinking options. If this is a family trip make way to the San Antonio Zoological Gardens and Aquarium, which is home to over 3,500 animals representing 750 species of animals on 56 acres.
Top airline operating between the routes of Seattle to San Antonio is US Airways, United Airlines and Virgin America. Take advantage of exclusive deals on flights to San Antonio and save more to splurge on a vacation. It takes around five hours twenty four minutes excluding the layover time to fly from Seattle to San Antonio and the flight covers a distance of around 1,775 miles.