Cheapest return flights from Portland (PDX) to San Francisco (SFO), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Oct 19 Oct Alaska Airlines
Direct Flight
24 Oct 28 Oct Alaska Airlines
Direct Flight
29 Oct 02 Nov Alaska Airlines
Direct Flight
19 Oct 21 Oct Alaska Airlines
Direct Flight
04 Oct 05 Oct Alaska Airlines
Direct Flight
25 Oct 26 Oct Alaska Airlines
Direct Flight
29 Oct 01 Nov Alaska Airlines
Direct Flight
07 Oct 11 Oct Alaska Airlines
Direct Flight
09 Oct 16 Oct Alaska Airlines
Direct Flight
09 Oct 11 Oct Alaska Airlines
Direct Flight
08 Oct 15 Oct United
Direct Flight
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deals for one-way flights from Portland to San Francisco in October.

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Updated Aug 25, 2026.

About these fares

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