San Diego to Denver

SANDEN

Fly from San Diego to Denver starting at SAR 259 with Frontier Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Denver cheapest flights this week

8 Sept
Frontier Airlines
06:25SAN
13:17DEN
1 StopSAR 540VIEW DEAL
9 Sept
Frontier Airlines
16:54SAN
19:22DEN
DirectSAR 377VIEW DEAL
10 Sept
Frontier Airlines
06:25SAN
08:59DEN
DirectSAR 259VIEW DEAL
11 Sept
Frontier Airlines
18:45SAN
07:15DEN
1 StopSAR 503VIEW DEAL
12 Sept
Frontier Airlines
06:25SAN
08:59DEN
DirectSAR 385VIEW DEAL
13 Sept
Frontier Airlines
18:45SAN
07:15DEN
1 StopSAR 525VIEW DEAL
20 Sept
Frontier Airlines
21:03SAN
09:07DEN
1 StopSAR 577VIEW DEAL
25 Sept
Frontier Airlines
16:54SAN
19:22DEN
DirectSAR 396VIEW DEAL
13 Dec
Alaska Airlines
08:15SAN
10:34DEN
DirectSAR 485VIEW DEAL

San Diego to Denver monthly flight fare trend

Sep
from SAR 259
Oct
No flights
Nov
No flights
Dec
from SAR 485
Jan
No flights
Feb
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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