San Diego to Denver

SANDEN

Fly from San Diego to Denver starting at SAR 385 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

28 Jul
Frontier Airlines
16:12SAN
20:49DEN
1 StopSAR 496VIEW DEAL
31 Jul
Frontier Airlines
16:12SAN
20:49DEN
1 StopSAR 692VIEW DEAL
2 Aug
Frontier Airlines
20:51SAN
02:48DEN
1 StopSAR 662VIEW DEAL
3 Aug
Frontier Airlines
06:25SAN
09:03DEN
DirectSAR 385VIEW DEAL
4 Aug
Alaska Airlines
07:00SAN
09:33DEN
DirectSAR 522VIEW DEAL
10 Aug
Frontier Airlines
20:51SAN
02:50DEN
1 StopSAR 537VIEW DEAL
13 Dec
Alaska Airlines
08:15SAN
10:34DEN
DirectSAR 485VIEW DEAL

San Diego to Denver monthly flight fare trend

Jul
from SAR 496
Aug
from SAR 385
Sep
No flights
Oct
No flights
Nov
No flights
Dec
from SAR 485

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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