AirHint found the following cheapest return flights from Portland (PDX) to Tokyo (NRT) in May 2026 (see full year).
Return flights
| 12 May - 20 May | United | ||
| 20 May - 04 Jun | Air Canada | ||
| 01 May - 22 May | ANA | ||
| 01 May - 08 May | ANA | ||
| 14 May - 28 May | Korean Air | ||
| 09 May - 24 May | Singapore Airlines |
Also check the deals for one-way flights from Portland to Tokyo in May.
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