AirHint found the following cheapest return flights from Portland (PDX) to Bangkok (DMK) in January 2026 (see full year).
Return flights
| 22 Jan - 13 Feb | Air Canada | ||
| 21 Jan - 29 Jan | Hawaiian Airlines | ||
| 12 Jan - 15 Jan | Air Canada | ||
| 20 Jan - 20 Feb | Hawaiian Airlines | ||
| 03 Jan - 10 Jan | Air Canada |
Also check the deals for one-way flights from Portland to Bangkok in January.
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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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