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

Return flights

09 Jun - 23 Jun	Korean Air
17 Jun - 30 Jun	WestJet
30 Jun - 13 Jul	Alaska Airlines
30 Jun - 09 Jul	Alaska Airlines
04 Jun - 13 Jul	Alaska Airlines
24 Jun - 13 Jul	Air Canada
25 Jun - 07 Jul	Air Canada
19 Jun - 30 Jun	WestJet
23 Jun - 07 Jul	Air Canada
22 Jun - 30 Jun	Alaska Airlines
29 Jun - 02 Jul	Alaska Airlines

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

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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Cheapest return flights from Portland to Tokyo in June from 923€

Return flights