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

Return flights

14 Jan - 22 Jan	Air Canada
22 Jan - 29 Jan	Air Canada
13 Jan - 23 Jan	Air Canada
31 Jan - 15 Feb	Air Canada
12 Jan - 25 Jan	Air Canada
12 Jan - 19 Jan	Alaska Airlines
26 Jan - 02 Feb	Air Canada
04 Jan - 18 Jan	Hawaiian Airlines
09 Jan - 16 Jan	Japan Airlines
08 Jan - 15 Jan	Japan Airlines
08 Jan - 13 Jan	Alaska Airlines

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

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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Cheapest return flights from Portland to Tokyo in January from $674

Return flights