Cheapest return flights from Portland to Tokyo in September from 640€

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

Return flights

01 Sep - 08 Sep Frontier Airlines
05 Sep - 12 Sep Frontier Airlines
08 Sep - 22 Sep Frontier Airlines
06 Sep - 12 Sep Frontier Airlines
09 Sep - 25 Sep United
14 Sep - 02 Oct United
15 Sep - 25 Sep Alaska Airlines
12 Sep - 19 Sep Alaska Airlines
28 Sep - 19 Oct Alaska Airlines

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

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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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