$204 Cheap United flights San Francisco (SFO) to Boston (BOS)

$204 Cheap United flights San Francisco (SFO) to Boston (BOS)

Prices were available within the past 7 days and start at $204 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 2 - Fri, Jun 5

SFO

San Francisco

BOS

Boston

$297 Roundtrip, found 3 days ago

$297

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jun 2 from San Francisco to Boston, returning Fri, Jun 5, priced at $297 found 3 days ago

Tue, Jun 2 - Fri, Jun 5

SFO

San Francisco

BOS

Boston

$307 Roundtrip, found 3 days ago

$307

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jun 2 from San Francisco to Boston, returning Fri, Jun 5, priced at $307 found 3 days ago

Tue, Jun 2 - Fri, Jun 5

SFO

San Francisco

BOS

Boston

$319 Roundtrip, found 3 days ago

$319

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jun 2 from San Francisco to Boston, returning Fri, Jun 5, priced at $319 found 3 days ago

Tue, Jun 2 - Fri, Jun 5

SFO

San Francisco

BOS

Boston

$325 Roundtrip, found 3 days ago

$325

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jun 2 from San Francisco to Boston, returning Fri, Jun 5, priced at $325 found 3 days ago

Tue, Jun 2 - Fri, Jun 5

SFO

San Francisco

BOS

Boston

$339 Roundtrip, found 3 days ago

$339

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jun 2 from San Francisco to Boston, returning Fri, Jun 5, priced at $339 found 3 days ago