$160 Cheap Frontier Airlines flights San Francisco (SFO) to Denver (DEN)

$160 Cheap Frontier Airlines flights San Francisco (SFO) to Denver (DEN)

Prices were available within the past 7 days and start at $160 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 14 - Wed, Jan 21

SFO

San Francisco

DEN

Denver

$83 Roundtrip, found 3 days ago

$83

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jan 14 from San Francisco to Denver, returning Wed, Jan 21, priced at $83 found 3 days ago

Sat, Jan 17 - Wed, Jan 21

SFO

San Francisco

DEN

Denver

$98 Roundtrip, found 3 days ago

$98

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jan 17 from San Francisco to Denver, returning Wed, Jan 21, priced at $98 found 3 days ago

Wed, Jan 14 - Tue, Jan 20

SFO

San Francisco

DEN

Denver

$114 Roundtrip, found 3 days ago

$114

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jan 14 from San Francisco to Denver, returning Tue, Jan 20, priced at $114 found 3 days ago

Sat, Jan 17 - Tue, Jan 20

SFO

San Francisco

DEN

Denver

$129 Roundtrip, found 3 days ago

$129

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jan 17 from San Francisco to Denver, returning Tue, Jan 20, priced at $129 found 3 days ago

Wed, Jan 14 - Mon, Jan 19

SFO

San Francisco

DEN

Denver

$159 Roundtrip, found 3 days ago

$159

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jan 14 from San Francisco to Denver, returning Mon, Jan 19, priced at $159 found 3 days ago

Sat, Jan 17 - Mon, Jan 19

SFO

San Francisco

DEN

Denver

$174 Roundtrip, found 3 days ago

$174

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jan 17 from San Francisco to Denver, returning Mon, Jan 19, priced at $174 found 3 days ago