$189 Cheap American Airlines flights Boston (BOS) to San Antonio (SAT)

View $189 flight on Fri, Feb 6, 2026Opens in a new window

$189 Cheap American Airlines flights Boston (BOS) to San Antonio (SAT)

Prices were available within the past 7 days and start at $189 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 2 days ago
$319
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 6 from Boston to San Antonio, returning Sun, Feb 15, priced at $319 found 2 days ago
American Airlines
Fri, Feb 6 - Sun, Feb 15
BOS
Boston
SAT
San Antonio
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 6 from Boston to San Antonio, returning Sun, Feb 15, priced at $368 found 2 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.
Distance
2818 km
Average flight time
4 hours 59 mins