Cheapest return flights from Portland to Tokyo in May from $745

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

Return flights

10 May - 27 May Alaska Airlines
11 May - 18 May Air Canada
18 May - 02 Jun Alaska Airlines
18 May - 29 May Air Canada
14 May - 28 May Korean Air
06 May - 18 May Korean Air
01 May - 01 Jun Delta
20 May - 03 Jun Alaska Airlines
14 May - 30 May Korean Air

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

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