Flights to San Diego from Portland - ￥14,570

View ￥14,570 flight on Tue, Sep 23, 2025Opens in a new window

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Cheap Flights from Portland to San Diego (PDX-SAN)

Prices were available within the past 7 days and start at ￥14,570 for one-way flights and ￥29,030 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 22 - Mon, Sep 29
PDX
Portland
CLD
Carlsbad
￥29,030 Roundtrip, found 3 days ago
￥29,030
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 22 from Portland to Carlsbad, returning Mon, Sep 29, priced at ￥29,030 found 3 days ago
Delta
Mon, Sep 22 - Mon, Sep 29
PDX
Portland
SAN
San Diego
￥29,030 Roundtrip, found 3 days ago
￥29,030
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 22 from Portland to San Diego, returning Mon, Sep 29, priced at ￥29,030 found 3 days ago
Delta
Tue, Sep 23 - Mon, Sep 29
PDX
Portland
SAN
San Diego
￥29,140 Roundtrip, found 1 day ago
￥29,140
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 23 from Portland to San Diego, returning Mon, Sep 29, priced at ￥29,140 found 1 day ago
American Airlines
Tue, Sep 23 - Fri, Sep 26
PDX
Portland
SAN
San Diego
￥30,540 Roundtrip, found 2 days ago
￥30,540
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 23 from Portland to San Diego, returning Fri, Sep 26, priced at ￥30,540 found 2 days ago
American Airlines
Tue, Sep 23 - Fri, Sep 26
PDX
Portland
SAN
San Diego
￥30,650 Roundtrip, found 2 days ago
￥30,650
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 23 from Portland to San Diego, returning Fri, Sep 26, priced at ￥30,650 found 2 days ago
United
Tue, Sep 23 - Mon, Sep 29
PDX
Portland
SAN
San Diego
￥37,420 Roundtrip, found 1 day ago
￥37,420
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 23 from Portland to San Diego, returning Mon, Sep 29, priced at ￥37,420 found 1 day ago
*Available to Expedia members.