$119 Cheap United flights San Francisco (SFO) to Boston (BOS)

$119 Cheap United flights San Francisco (SFO) to Boston (BOS)

Prices were available within the past 7 days and start at $119 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 12 - Mon, Aug 18

SFO

San Francisco

BOS

Boston

$254 Roundtrip, found 5 days ago

$254

Roundtrip

found 5 days ago

Select United flight, departing Tue, Aug 12 from San Francisco to Boston, returning Mon, Aug 18, priced at $254 found 5 days ago

Tue, Aug 12 - Mon, Aug 18

SFO

San Francisco

BOS

Boston

$258 Roundtrip, found 5 days ago

$258

Roundtrip

found 5 days ago

Select United flight, departing Tue, Aug 12 from San Francisco to Boston, returning Mon, Aug 18, priced at $258 found 5 days ago

Fri, Aug 15 - Sun, Aug 24

SFO

San Francisco

BOS

Boston

$265 Roundtrip, found 5 hours ago

$265

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Aug 15 from San Francisco to Boston, returning Sun, Aug 24, priced at $265 found 5 hours ago

Fri, Aug 15 - Sun, Aug 24

SFO

San Francisco

BOS

Boston

$269 Roundtrip, found 5 hours ago

$269

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Aug 15 from San Francisco to Boston, returning Sun, Aug 24, priced at $269 found 5 hours ago

Tue, Aug 12 - Mon, Aug 18

SFO

San Francisco

BOS

Boston

$288 Roundtrip, found 5 days ago

$288

Roundtrip

found 5 days ago

Select United flight, departing Tue, Aug 12 from San Francisco to Boston, returning Mon, Aug 18, priced at $288 found 5 days ago

Tue, Aug 12 - Mon, Aug 18

SFO

San Francisco

BOS

Boston

$290 Roundtrip, found 5 days ago

$290

Roundtrip

found 5 days ago

Select United flight, departing Tue, Aug 12 from San Francisco to Boston, returning Mon, Aug 18, priced at $290 found 5 days ago