Cheap flights from Portland to Beach Cities San Diego County

View AU$133 flight on Mon, 17 Nov. 2025Opens in a new window

Popular airlines from Portland to Beach Cities San Diego County

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Portland (PDX) to Beach Cities San Diego County (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 5 Dec. - Mon, 8 Dec.
PDX
Portland
SAN
San Diego
AU$260 Return, found 1 day ago
AU$260
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 5 Dec. from Portland to San Diego, returning Mon, 8 Dec., priced at AU$260 found 1 day ago
Alaska Airlines
Fri, 5 Dec. - Mon, 8 Dec.
PDX
Portland
SAN
San Diego
AU$271 Return, found 1 day ago
AU$271
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 5 Dec. from Portland to San Diego, returning Mon, 8 Dec., priced at AU$271 found 1 day ago
Delta
Fri, 5 Dec. - Mon, 8 Dec.
PDX
Portland
SAN
San Diego
AU$285 Return, found 1 day ago
AU$285
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Dec. from Portland to San Diego, returning Mon, 8 Dec., priced at AU$285 found 1 day ago
Alaska Airlines
Fri, 5 Dec. - Mon, 8 Dec.
PDX
Portland
SAN
San Diego
AU$286 Return, found 1 day ago
AU$286
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 5 Dec. from Portland to San Diego, returning Mon, 8 Dec., priced at AU$286 found 1 day ago
American Airlines
Fri, 6 Feb. - Mon, 9 Feb.
PDX
Portland
CLD
Carlsbad
AU$393 Return, found 1 day ago
AU$393
Return
found 1 day ago
Select American Airlines flight, departing Fri, 6 Feb. from Portland to Carlsbad, returning Mon, 9 Feb., priced at AU$393 found 1 day ago
United
Thu, 4 Dec. - Sun, 7 Dec.
PDX
Portland
SAN
San Diego
AU$409 Return, found 1 day ago
AU$409
Return
found 1 day ago
Select United flight, departing Thu, 4 Dec. from Portland to San Diego, returning Sun, 7 Dec., priced at AU$409 found 1 day ago

Find the cheapest month to fly from Portland (PDX) to San Diego (SAN)

November is typically the cheapest month to fly

From AU$92 - AU$455 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.