Cheap Frontier Airlines flights Boise (BOI) to San Francisco (SFO)

Cheap Frontier Airlines flights Boise (BOI) to San Francisco (SFO)

Prices were available within the past 7 days and start at for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 19 - Wed, Jun 25

BOI

Boise

SFO

San Francisco

$250 Roundtrip, found 2 days ago

$250

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Boise to San Francisco, returning Wed, Jun 25, priced at $250 found 2 days ago

Thu, Jun 12 - Sat, Jun 14

BOI

Boise

SFO

San Francisco

$294 Roundtrip, found 1 day ago

$294

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Boise to San Francisco, returning Sat, Jun 14, priced at $294 found 1 day ago

Thu, Jun 12 - Wed, Jun 18

BOI

Boise

SFO

San Francisco

$315 Roundtrip, found 1 day ago

$315

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Boise to San Francisco, returning Wed, Jun 18, priced at $315 found 1 day ago

Thu, Jun 19 - Sat, Jun 21

BOI

Boise

SFO

San Francisco

$320 Roundtrip, found 2 days ago

$320

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Boise to San Francisco, returning Sat, Jun 21, priced at $320 found 2 days ago

Sun, Jun 15 - Wed, Jun 25

BOI

Boise

SFO

San Francisco

$326 Roundtrip, found 2 days ago

$326

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Boise to San Francisco, returning Wed, Jun 25, priced at $326 found 2 days ago

Sun, Jun 8 - Sat, Jun 14

BOI

Boise

SFO

San Francisco

$357 Roundtrip, found 1 day ago

$357

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Boise to San Francisco, returning Sat, Jun 14, priced at $357 found 1 day ago

Sun, Jun 8 - Wed, Jun 18

BOI

Boise

SFO

San Francisco

$378 Roundtrip, found 1 day ago

$378

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Boise to San Francisco, returning Wed, Jun 18, priced at $378 found 1 day ago

Sun, Jun 15 - Wed, Jun 18

BOI

Boise

SFO

San Francisco

$396 Roundtrip, found 2 days ago

$396

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Boise to San Francisco, returning Wed, Jun 18, priced at $396 found 2 days ago