$54 Cheap Frontier Airlines flights Denver (DEN) to San Francisco (SFO)

$54 Cheap Frontier Airlines flights Denver (DEN) to San Francisco (SFO)

Prices were available within the past 7 days and start at $54 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 19 - Tue, Jun 24

DEN

Denver

SFO

San Francisco

$108 Roundtrip, found 1 day ago

$108

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Denver to San Francisco, returning Tue, Jun 24, priced at $108 found 1 day ago

Tue, Jun 17 - Tue, Jun 24

DEN

Denver

SFO

San Francisco

$128 Roundtrip, found 6 days ago

$128

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 17 from Denver to San Francisco, returning Tue, Jun 24, priced at $128 found 6 days ago

Thu, Jun 19 - Tue, Jun 24

DEN

Denver

SFO

San Francisco

$153 Roundtrip, found 1 day ago

$153

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Denver to San Francisco, returning Tue, Jun 24, priced at $153 found 1 day ago

Thu, Jun 19 - Tue, Jun 24

DEN

Denver

SFO

San Francisco

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Denver to San Francisco, returning Tue, Jun 24, priced at $156 found 1 day ago

Tue, Jun 17 - Sun, Jun 22

DEN

Denver

SFO

San Francisco

$169 Roundtrip, found 6 days ago

$169

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 17 from Denver to San Francisco, returning Sun, Jun 22, priced at $169 found 6 days ago

Tue, Jun 17 - Sat, Jun 21

DEN

Denver

SFO

San Francisco

$200 Roundtrip, found 6 days ago

$200

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 17 from Denver to San Francisco, returning Sat, Jun 21, priced at $200 found 6 days ago