Cheapest one-way flights from Portland to San Francisco in October from 33€

AirHint found the following cheapest one-way flights from Portland (PDX) to San Francisco (SFO) in October 2025 (see full year).

One-Way flights

16 Oct United direct
07 Oct United direct
09 Oct United direct
21 Oct United direct
20 Oct United direct
23 Oct United direct
22 Oct United direct
01 Oct United direct
14 Oct United direct
02 Oct United direct

Also check the deals for return flights from Portland to San Francisco in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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