Portland to San Diego

PDXSAN

Fly from Portland to San Diego starting at USD 66 with Alaska Airlines.Best fare available on Oct 19, 2026.Limited seats. Better plans. Book before it's gone.

Portland to San Diego cheapest flights this week

19 Oct
United Airlines
19:33PDX
13:16SAN
1 StopUSD 97VIEW DEAL
19 Oct
Alaska Airlines
07:09PDX
09:56SAN
DirectUSD 66VIEW DEAL
20 Oct
United Airlines
07:00PDX
13:16SAN
1 StopUSD 97VIEW DEAL
20 Oct
Southwest Airlines
15:30PDX
17:55SAN
DirectUSD 106VIEW DEAL
1 Nov
Alaska Airlines
14:00PDX
16:34SAN
DirectUSD 95VIEW DEAL
30 Nov
Frontier Airlines
13:31PDX
17:27SAN
2 StopUSD 237VIEW DEAL
4 Dec
Alaska Airlines
07:00PDX
09:37SAN
DirectUSD 116VIEW DEAL
5 Dec
Southwest Airlines
08:00PDX
10:20SAN
DirectUSD 106VIEW DEAL
7 Dec
Alaska Airlines
07:00PDX
09:37SAN
DirectUSD 116VIEW DEAL
8 Dec
Southwest Airlines
15:35PDX
17:55SAN
DirectUSD 67VIEW DEAL

Portland to San Diego monthly flight fare trend

Oct
from USD 66
Nov
from USD 95
Dec
from USD 67
Jan
No flights
Feb
No flights
Mar
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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