Cheapest return flights from Portland to Bangkok in February from $846

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

Return flights

02 Feb - 17 Feb Alaska Airlines
04 Feb - 11 Feb Alaska Airlines
02 Feb - 12 Feb Alaska Airlines
28 Feb - 14 Mar Alaska Airlines
17 Feb - 25 Feb Alaska Airlines
02 Feb - 09 Feb Alaska Airlines
19 Feb - 12 Mar EVA Air
20 Feb - 09 Mar China Airlines
08 Feb - 27 Feb China Airlines
04 Feb - 13 Feb Cathay Pacific
03 Feb - 20 Feb Alaska Airlines
17 Feb - 16 Mar Air Canada
06 Feb - 13 Feb ANA
09 Feb - 23 Feb Alaska Airlines
28 Feb - 09 Mar Delta
28 Feb - 28 Mar Delta

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

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