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

14 Aug
Frontier Airlines
12:20PDX
23:51SAN
1 StopUSD 122VIEW DEAL
16 Aug
Frontier Airlines
18:49PDX
20:06SAN
1 StopUSD 122VIEW DEAL
17 Aug
Southwest Airlines
05:00PDX
11:05SAN
1 StopUSD 180VIEW DEAL
18 Aug
Frontier Airlines
17:56PDX
23:51SAN
1 StopUSD 122VIEW DEAL
20 Aug
Frontier Airlines
12:20PDX
09:05SAN
1 StopUSD 134VIEW 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

Aug
from USD 122
Sep
No flights
Oct
from USD 75
Nov
from USD 95
Dec
No flights
Jan
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

Flights from Portland

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