Cheapest return flights from Portland to Bangkok in January from 675€

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

Return flights

09 Jan - 19 Jan STARLUX Airlines
22 Jan - 01 Feb STARLUX Airlines
22 Jan - 31 Jan STARLUX Airlines
20 Jan - 20 Feb STARLUX Airlines
04 Jan - 14 Jan Alaska Airlines
28 Jan - 25 Feb STARLUX Airlines
07 Jan - 17 Jan Alaska Airlines

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

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