San Diego to Denver

SANDEN

Fly from San Diego to Denver starting at SAR 74 with Frontier Airlines.Best fare available on Dec 9, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Denver cheapest flights this week

4 Oct
Frontier Airlines
18:45SAN
07:15DEN
1 StopSAR 884VIEW DEAL
8 Oct
Frontier Airlines
15:14SAN
21:59DEN
1 StopSAR 592VIEW DEAL
12 Oct
Frontier Airlines
16:53SAN
19:24DEN
DirectSAR 666VIEW DEAL
2 Nov
Frontier Airlines
19:33SAN
08:07DEN
1 StopSAR 278VIEW DEAL
16 Nov
Frontier Airlines
06:25SAN
08:59DEN
DirectSAR 311VIEW DEAL
9 Dec
Frontier Airlines
06:30SAN
09:06DEN
DirectSAR 74VIEW DEAL
13 Dec
Alaska Airlines
08:15SAN
10:34DEN
DirectSAR 485VIEW DEAL
3 Apr
Alaska Airlines
15:15SAN
17:33DEN
DirectSAR 525VIEW DEAL

San Diego to Denver monthly flight fare trend

Oct
from SAR 592
Nov
from SAR 278
Dec
from SAR 74
Jan
No flights
Feb
No flights
Mar
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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