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

$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 $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 6 - Wed, Sep 17

BOS

Boston

SFO

San Francisco

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Sep 6 from Boston to San Francisco, returning Wed, Sep 17, priced at $257 found 2 days ago

Sat, Sep 6 - Wed, Sep 17

BOS

Boston

SFO

San Francisco

$287 Roundtrip, found 2 days ago

$287

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Sep 6 from Boston to San Francisco, returning Wed, Sep 17, priced at $287 found 2 days ago

Wed, Sep 10 - Mon, Sep 22

BOS

Boston

SFO

San Francisco

$298 Roundtrip, found 5 days ago

$298

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Sep 10 from Boston to San Francisco, returning Mon, Sep 22, priced at $298 found 5 days ago