Portland to San Diego

PDXSAN

Fly from Portland to San Diego starting at USD 75 with Southwest Airlines.Best fare available on Oct 1, 2026.Limited seats. Better plans. Book before it's gone.

Portland to San Diego cheapest flights this week

3 Aug
Frontier Airlines
17:49PDX
14:08SAN
1 StopUSD 126VIEW DEAL
1 Oct
Southwest Airlines
08:00PDX
10:25SAN
DirectUSD 75VIEW DEAL
1 Nov
Alaska Airlines
14:00PDX
16:34SAN
DirectUSD 95VIEW DEAL
1 Apr
Alaska Airlines
07:25PDX
10:01SAN
DirectUSD 138VIEW DEAL

Portland to San Diego monthly flight fare trend

Jul
No flights
Aug
from USD 126
Sep
No flights
Oct
from USD 75
Nov
from USD 95
Dec
No flights

Airport Details

Origin

Portland

Portland International Airport (PDX)

Portland, PDX
Zone

Los Angeles

Elev

31 ft

Destination

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

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