$139 Cheap United flights Boise (BOI) to San Francisco (SFO)

$139 Cheap United flights Boise (BOI) to San Francisco (SFO)

Prices were available within the past 7 days and start at $139 for one-way flights and $407 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 21 - Fri, May 22

BOI

Boise

SFO

San Francisco

$407 Roundtrip, found 23 hours ago

$407

Roundtrip

found 23 hours ago

Select United flight, departing Thu, May 21 from Boise to San Francisco, returning Fri, May 22, priced at $407 found 23 hours ago

Thu, May 21 - Fri, May 22

BOI

Boise

SFO

San Francisco

$428 Roundtrip, found 23 hours ago

$428

Roundtrip

found 23 hours ago

Select United flight, departing Thu, May 21 from Boise to San Francisco, returning Fri, May 22, priced at $428 found 23 hours ago

Thu, May 21 - Fri, May 22

BOI

Boise

SFO

San Francisco

$438 Roundtrip, found 23 hours ago

$438

Roundtrip

found 23 hours ago

Select United flight, departing Thu, May 21 from Boise to San Francisco, returning Fri, May 22, priced at $438 found 23 hours ago

Thu, May 21 - Fri, May 22

BOI

Boise

SFO

San Francisco

$482 Roundtrip, found 23 hours ago

$482

Roundtrip

found 23 hours ago

Select United flight, departing Thu, May 21 from Boise to San Francisco, returning Fri, May 22, priced at $482 found 23 hours ago

Thu, May 21 - Fri, May 22

BOI

Boise

SFO

San Francisco

$487 Roundtrip, found 23 hours ago

$487

Roundtrip

found 23 hours ago

Select United flight, departing Thu, May 21 from Boise to San Francisco, returning Fri, May 22, priced at $487 found 23 hours ago

Thu, May 21 - Fri, May 22

BOI

Boise

SFO

San Francisco

$492 Roundtrip, found 23 hours ago

$492

Roundtrip

found 23 hours ago

Select United flight, departing Thu, May 21 from Boise to San Francisco, returning Fri, May 22, priced at $492 found 23 hours ago