Phoenix to San Diego

PHXSAN

Fly from Phoenix to San Diego starting at USD 22 with Frontier Airlines.Best fare available on Aug 8, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to San Diego cheapest flights this week

24 Jul
Frontier Airlines
14:16PHX
15:27SAN
DirectUSD 153VIEW DEAL
29 Jul
Frontier Airlines
14:32PHX
15:43SAN
DirectUSD 110VIEW DEAL
31 Jul
Frontier Airlines
14:16PHX
15:27SAN
DirectUSD 127VIEW DEAL
3 Aug
Frontier Airlines
14:16PHX
15:27SAN
DirectUSD 84VIEW DEAL
5 Aug
Frontier Airlines
14:39PHX
15:50SAN
DirectUSD 99VIEW DEAL
8 Aug
Frontier Airlines
14:32PHX
15:43SAN
DirectUSD 22VIEW DEAL
14 Aug
Frontier Airlines
14:32PHX
15:43SAN
DirectUSD 102VIEW DEAL
1 Sept
Frontier Airlines
19:00PHX
20:15SAN
DirectUSD 23VIEW DEAL
5 Sept
Frontier Airlines
19:00PHX
20:15SAN
DirectUSD 23VIEW DEAL
1 Oct
Frontier Airlines
07:45PHX
09:02SAN
DirectUSD 27VIEW DEAL

Phoenix to San Diego monthly flight fare trend

Jul
from USD 110
Aug
from USD 22
Sep
from USD 23
Oct
from USD 27
Nov
No flights
Dec
No flights

Airport Details

Origin

Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix, PHX
Zone

Phoenix

Elev

1135 ft

Destination

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Flights from Phoenix

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