$149 Cheap Delta flights Boston (BOS) to San Francisco (SFO)

$149 Cheap Delta flights Boston (BOS) to San Francisco (SFO)

Prices were available within the past 7 days and start at $149 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 23 - Tue, Jun 9

BOS

Boston

SFO

San Francisco

$287 Roundtrip, found 4 days ago

$287

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, May 23 from Boston to San Francisco, returning Tue, Jun 9, priced at $287 found 4 days ago

Sat, Apr 25 - Sat, May 2

BOS

Boston

SFO

San Francisco

$297 Roundtrip, found 3 days ago

$297

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Apr 25 from Boston to San Francisco, returning Sat, May 2, priced at $297 found 3 days ago

Thu, Apr 23 - Sun, May 3

BOS

Boston

SFO

San Francisco

$299 Roundtrip, found 3 days ago

$299

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Apr 23 from Boston to San Francisco, returning Sun, May 3, priced at $299 found 3 days ago

Tue, Jun 9 - Mon, Jun 22

BOS

Boston

SFO

San Francisco

$322 Roundtrip, found 1 day ago

$322

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 9 from Boston to San Francisco, returning Mon, Jun 22, priced at $322 found 1 day ago

Tue, Jun 9 - Mon, Jun 15

BOS

Boston

SFO

San Francisco

$357 Roundtrip, found 1 day ago

$357

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 9 from Boston to San Francisco, returning Mon, Jun 15, priced at $357 found 1 day ago

Fri, May 8 - Mon, May 11

BOS

Boston

SFO

San Francisco

$363 Roundtrip, found 16 hours ago

$363

Roundtrip

found 16 hours ago

Select Delta flight, departing Fri, May 8 from Boston to San Francisco, returning Mon, May 11, priced at $363 found 16 hours ago