Cheapest return flights from Portland to Tokyo in May from 603€

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

Return flights

02 May - 12 May Alaska Airlines
11 May - 18 May Alaska Airlines
02 May - 10 May Alaska Airlines
11 May - 21 May Alaska Airlines
01 May - 10 May Frontier Airlines
10 May - 20 May Frontier Airlines
11 May - 15 May Alaska Airlines
01 May - 09 May Frontier Airlines
18 May - 02 Jun Alaska Airlines
14 May - 28 May Alaska Airlines
15 May - 28 May Frontier Airlines
20 May - 04 Jun Alaska Airlines
25 May - 25 Jun Alaska Airlines
18 May - 25 Jun Alaska Airlines
26 May - 09 Jun Alaska Airlines

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

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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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