$74 Cheap Frontier Airlines flights Denver (DEN) to San Francisco (SFO)

$74 Cheap Frontier Airlines flights Denver (DEN) to San Francisco (SFO)

Prices were available within the past 7 days and start at $74 for one-way flights and $106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 22 - Mon, Oct 27

DEN

Denver

SFO

San Francisco

$106 Roundtrip, found 2 days ago

$106

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Oct 22 from Denver to San Francisco, returning Mon, Oct 27, priced at $106 found 2 days ago

Wed, Oct 22 - Fri, Oct 24

DEN

Denver

SFO

San Francisco

$131 Roundtrip, found 2 days ago

$131

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Oct 22 from Denver to San Francisco, returning Fri, Oct 24, priced at $131 found 2 days ago

Tue, Oct 21 - Fri, Oct 24

DEN

Denver

SFO

San Francisco

$133 Roundtrip, found 2 days ago

$133

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Oct 21 from Denver to San Francisco, returning Fri, Oct 24, priced at $133 found 2 days ago

Sat, Oct 18 - Mon, Oct 27

DEN

Denver

SFO

San Francisco

$149 Roundtrip, found 2 days ago

$149

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 18 from Denver to San Francisco, returning Mon, Oct 27, priced at $149 found 2 days ago

Thu, Oct 23 - Fri, Oct 24

DEN

Denver

SFO

San Francisco

$154 Roundtrip, found 2 days ago

$154

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 23 from Denver to San Francisco, returning Fri, Oct 24, priced at $154 found 2 days ago

Sat, Oct 18 - Tue, Oct 21

DEN

Denver

SFO

San Francisco

$162 Roundtrip, found 2 days ago

$162

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 18 from Denver to San Francisco, returning Tue, Oct 21, priced at $162 found 2 days ago