$76 Cheap Frontier Airlines flights Denver (DEN) to San Diego (SAN)

$76 Cheap Frontier Airlines flights Denver (DEN) to San Diego (SAN)

Prices were available within the past 7 days and start at $76 for one-way flights and $143 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Mon, Sep 15

DEN

Denver

SAN

San Diego

$143 Roundtrip, found 4 days ago

$143

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Sep 13 from Denver to San Diego, returning Mon, Sep 15, priced at $143 found 4 days ago

Sat, Aug 23 - Tue, Aug 26

DEN

Denver

SAN

San Diego

$148 Roundtrip, found 3 days ago

$148

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Denver to San Diego, returning Tue, Aug 26, priced at $148 found 3 days ago

Wed, Sep 17 - Sun, Sep 21

DEN

Denver

SAN

San Diego

$150 Roundtrip, found 4 days ago

$150

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Denver to San Diego, returning Sun, Sep 21, priced at $150 found 4 days ago

Fri, Sep 12 - Mon, Sep 15

DEN

Denver

SAN

San Diego

$152 Roundtrip, found 4 days ago

$152

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Denver to San Diego, returning Mon, Sep 15, priced at $152 found 4 days ago

Wed, Sep 17 - Sat, Sep 20

DEN

Denver

SAN

San Diego

$160 Roundtrip, found 4 days ago

$160

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Denver to San Diego, returning Sat, Sep 20, priced at $160 found 4 days ago

Fri, Sep 12 - Tue, Sep 16

DEN

Denver

SAN

San Diego

$162 Roundtrip, found 4 days ago

$162

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Denver to San Diego, returning Tue, Sep 16, priced at $162 found 4 days ago

Tue, Oct 7 - Tue, Oct 28

DEN

Denver

SAN

San Diego

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Oct 7 from Denver to San Diego, returning Tue, Oct 28, priced at $177 found 6 days ago