$154 Cheap Alaska Airlines flights Boston (BOS) to San Francisco (SFO)

$154 Cheap Alaska Airlines flights Boston (BOS) to San Francisco (SFO)

Prices were available within the past 7 days and start at $154 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 3 - Tue, Jun 9

BOS

Boston

SFO

San Francisco

$277 Roundtrip, found 4 days ago

$277

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Jun 3 from Boston to San Francisco, returning Tue, Jun 9, priced at $277 found 4 days ago

Wed, Jun 3 - Mon, Jun 8

BOS

Boston

SFO

San Francisco

$292 Roundtrip, found 4 days ago

$292

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Jun 3 from Boston to San Francisco, returning Mon, Jun 8, priced at $292 found 4 days ago

Tue, Jun 30 - Tue, Jul 14

BOS

Boston

SFO

San Francisco

$337 Roundtrip, found 3 hours ago

$337

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Tue, Jun 30 from Boston to San Francisco, returning Tue, Jul 14, priced at $337 found 3 hours ago

Tue, Jun 30 - Mon, Jul 20

BOS

Boston

SFO

San Francisco

$350 Roundtrip, found 3 hours ago

$350

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Tue, Jun 30 from Boston to San Francisco, returning Mon, Jul 20, priced at $350 found 3 hours ago