$149 Cheap American Airlines flights Seattle (SEA) to San Antonio (SAT)

View $149 flight on Thu, Dec 11, 2025Opens in a new window

$149 Cheap American Airlines flights Seattle (SEA) to San Antonio (SAT)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Dec 11 - Sat, Dec 13
SEA
Seattle
SAT
San Antonio
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 11 from Seattle to San Antonio, returning Sat, Dec 13, priced at $297 found 6 days ago
American Airlines
Thu, Dec 11 - Sat, Dec 13
SEA
Seattle
SAT
San Antonio
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 11 from Seattle to San Antonio, returning Sat, Dec 13, priced at $297 found 6 days ago
Flights from Seattle (SEA) to San Antonio (SAT)
Origin airport
Seattle - Tacoma Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
American Airlines
Distance
2836 km
Average flight time
7 hours 16 mins