Denver skyline with Rocky Mountains
DEN
Denver
San Diego skyline and Coronado Bridge
SAN
San Diego

Denver → San Diego

Frontier Airlines · Round Trip · Nonstop

Save $103 (65% off)
Compared to the typical price of $154
$51$154

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
May 7, 2026
Returns
May 9, 2026

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