$140 Cheap American Airlines flights Boston (BOS) to San Francisco (SFO)

$140 Cheap American Airlines flights Boston (BOS) to San Francisco (SFO)

Prices were available within the past 7 days and start at $140 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 29 - Sat, May 31

BOS

Boston

SFO

San Francisco

$248 Roundtrip, found 23 hours ago

$248

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, May 29 from Boston to San Francisco, returning Sat, May 31, priced at $248 found 23 hours ago

Thu, May 29 - Sat, May 31

BOS

Boston

SFO

San Francisco

$253 Roundtrip, found 23 hours ago

$253

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, May 29 from Boston to San Francisco, returning Sat, May 31, priced at $253 found 23 hours ago

Thu, May 29 - Sat, May 31

BOS

Boston

SFO

San Francisco

$263 Roundtrip, found 23 hours ago

$263

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, May 29 from Boston to San Francisco, returning Sat, May 31, priced at $263 found 23 hours ago

Mon, Jun 2 - Sun, Jun 8

BOS

Boston

SFO

San Francisco

$294 Roundtrip, found 5 days ago

$294

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Jun 2 from Boston to San Francisco, returning Sun, Jun 8, priced at $294 found 5 days ago