Cheapest return flights from Portland to Oaxaca in January from $487

AirHint found the following cheapest return flights from Portland (PDX) to Oaxaca (OAX) in January 2026 (see full year).

Return flights

01 Jan - 18 Jan Volaris
05 Jan - 13 Jan Hawaiian Airlines

Also check the deals for one-way flights from Portland to Oaxaca in January.

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