Denver to San Diego
DENSAN
Fly from Denver to San Diego starting at USD 74 with F9.
Best fare available on May 1, 2026.
Limited seats. Better plans. Book before it's gone.
Denver to San Diego cheapest flights this week
20 Apr
F9
14:37DEN
--:--SAN
1 Stop$113VIEW DEAL
23 Apr
F9
07:15DEN
--:--SAN
1 Stop$111VIEW DEAL
1 May
F9
07:00DEN
--:--SAN
Direct$74VIEW DEAL
16 Feb
AS
08:20DEN
--:--SAN
Direct$128VIEW DEAL
Denver to San Diego monthly flight fare trend
Apr
from USD 111
May
from USD 74
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Denver
Denver International Airport (DEN)
Denver, DEN
Zone
Denver
Elev
5431 ft
Destination
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
