$68 Cheap Frontier Airlines flights Denver (DEN) to San Diego (SAN)

$68 Cheap Frontier Airlines flights Denver (DEN) to San Diego (SAN)

Prices were available within the past 7 days and start at $68 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Sat, Sep 27

DEN

Denver

SAN

San Diego

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Denver to San Diego, returning Sat, Sep 27, priced at $148 found 1 day ago

Sat, Sep 20 - Mon, Sep 29

DEN

Denver

SAN

San Diego

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Denver to San Diego, returning Mon, Sep 29, priced at $168 found 1 day ago

Sat, Sep 20 - Sun, Sep 28

DEN

Denver

SAN

San Diego

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Denver to San Diego, returning Sun, Sep 28, priced at $178 found 1 day ago

Mon, Sep 22 - Mon, Sep 29

DEN

Denver

SAN

San Diego

$186 Roundtrip, found 1 day ago

$186

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Denver to San Diego, returning Mon, Sep 29, priced at $186 found 1 day ago

Sun, Sep 21 - Mon, Sep 29

DEN

Denver

SAN

San Diego

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Denver to San Diego, returning Mon, Sep 29, priced at $196 found 1 day ago

Sun, Sep 21 - Sun, Sep 28

DEN

Denver

SAN

San Diego

$206 Roundtrip, found 1 day ago

$206

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Denver to San Diego, returning Sun, Sep 28, priced at $206 found 1 day ago