Cheapest return flights from Portland to Tokyo in October from $689

Best time to book flights for Portland (PDX) to Tokyo (HND) flights at AirHint

AirHint found the following cheapest return flights from Portland (PDX) to Tokyo (HND) in October 2025 (see full year).

Return flights

06 Oct - 20 Oct ANA
22 Oct - 02 Nov United
15 Oct - 29 Oct Hawaiian Airlines
01 Oct - 29 Oct Hawaiian Airlines
13 Oct - 22 Oct Alaska Airlines
05 Oct - 19 Oct Alaska Airlines
13 Oct - 20 Oct ANA
13 Oct - 24 Oct ANA
22 Oct - 01 Nov Alaska Airlines
11 Oct - 22 Oct Alaska Airlines
19 Oct - 27 Oct Alaska Airlines

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

Skyscanner

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo