San Diego to Denver

SANDEN

Fly from San Diego to Denver starting at USD 104 with Frontier Airlines.Best fare available on Aug 3, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Denver cheapest flights this week

2 Aug
Frontier Airlines
20:51SAN
02:48DEN
1 StopUSD 179VIEW DEAL
3 Aug
Frontier Airlines
06:25SAN
09:03DEN
DirectUSD 104VIEW DEAL
4 Aug
Alaska Airlines
07:00SAN
09:33DEN
DirectUSD 141VIEW DEAL
10 Aug
Frontier Airlines
20:51SAN
02:50DEN
1 StopUSD 145VIEW DEAL
13 Dec
Alaska Airlines
08:15SAN
10:34DEN
DirectUSD 131VIEW DEAL

San Diego to Denver monthly flight fare trend

Aug
from USD 104
Sep
No flights
Oct
No flights
Nov
No flights
Dec
from USD 131
Jan
No flights

Airport Details

Origin

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Destination

Denver

Denver International Airport (DEN)

Denver, DEN
Zone

Denver

Elev

5431 ft

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