$129 Cheap American Airlines flights Boston (BOS) to San Francisco (SFO)

View $129 flight on Tue, Aug 12, 2025Opens in a new window

$129 Cheap American Airlines flights Boston (BOS) to San Francisco (SFO)

Prices were available within the past 7 days and start at $129 for one-way flights and $247 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
American Airlines
Tue, Aug 12 - Tue, Aug 19
BOS
Boston
SFO
San Francisco
$247
Roundtrip
Found 2 days ago
Select American Airlines flight, departing Tue, Aug 12 from Boston to San Francisco, returning Tue, Aug 19, priced at $247 Found 2 days ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
BOS
Boston
SFO
San Francisco
$257
Roundtrip
Found 2 days ago
Select American Airlines flight, departing Tue, Aug 12 from Boston to San Francisco, returning Tue, Aug 19, priced at $257 Found 2 days ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
BOS
Boston
SFO
San Francisco
$276
Roundtrip
Found 2 days ago
Select American Airlines flight, departing Tue, Aug 12 from Boston to San Francisco, returning Tue, Aug 19, priced at $276 Found 2 days ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
BOS
Boston
SFO
San Francisco
$297
Roundtrip
Found 2 days ago
Select American Airlines flight, departing Tue, Aug 12 from Boston to San Francisco, returning Tue, Aug 19, priced at $297 Found 2 days ago
Flights from Boston (BOS) to San Francisco (SFO)
Origin airport
Logan Intl.
Destination airport
San Francisco Intl.
Distance
4315 km
Average flight time
3 hours 35 mins