$154 Cheap American Airlines flights Boston (BOS) to San Antonio (SAT)

View $154 flight on Wed, Mar 11, 2026Opens in a new window

$154 Cheap American Airlines flights Boston (BOS) to San Antonio (SAT)

Prices were available within the past 7 days and start at $154 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Feb 6 - Sun, Feb 15
BOS
Boston
SAT
San Antonio
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Feb 6 from Boston to San Antonio, returning Sun, Feb 15, priced at $319 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to San Antonio (SAT)

January is typically the cheapest month to fly

From $142 - $271 per traveler.
Flights from Boston (BOS) to San Antonio (SAT)
Origin airport
Logan Intl.
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Popular airline
Delta
Distance
2818 km
Average flight time
4 hours 59 mins