$109 Cheap United flights Denver (DEN) to San Diego (SAN)

$109 Cheap United flights Denver (DEN) to San Diego (SAN)

Prices were available within the past 7 days and start at $109 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 21 - Tue, May 5

DEN

Denver

SAN

San Diego

$137 Roundtrip, found 2 days ago

$137

Roundtrip

found 2 days ago

Select United flight, departing Tue, Apr 21 from Denver to San Diego, returning Tue, May 5, priced at $137 found 2 days ago

Sun, Apr 26 - Tue, May 5

DEN

Denver

SAN

San Diego

$157 Roundtrip, found 4 days ago

$157

Roundtrip

found 4 days ago

Select United flight, departing Sun, Apr 26 from Denver to San Diego, returning Tue, May 5, priced at $157 found 4 days ago

Sun, Apr 26 - Tue, May 5

DEN

Denver

SAN

San Diego

$161 Roundtrip, found 4 days ago

$161

Roundtrip

found 4 days ago

Select United flight, departing Sun, Apr 26 from Denver to San Diego, returning Tue, May 5, priced at $161 found 4 days ago