Cheapest return flights from Portland to San Francisco in December from 114€

AirHint found the following cheapest return flights from Portland (PDX) to San Francisco (SFO) in December 2025 (see full year).

Return flights

06 Dec - 08 Dec Hawaiian Airlines direct
24 Dec - 30 Dec United direct
13 Dec - 14 Dec United direct
24 Dec - 24 Dec Alaska Airlines direct
12 Dec - 14 Dec Alaska Airlines direct
11 Dec - 19 Dec Southwest Airlines
11 Dec - 19 Dec Alaska Airlines direct
01 Dec - 08 Dec Hawaiian Airlines direct
01 Dec - 01 Dec United direct

Also check the deals for one-way flights from Portland to San Francisco in December.

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