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

Return flights

13 May - 27 May	Alaska Airlines
02 May - 07 May	Air Canada
01 May - 05 May	Air Canada
01 May - 06 May	Air Canada
01 May - 07 May	Air Canada
01 May - 08 May	Air Canada
07 May - 14 May	Air Canada
14 May - 21 May	Air Canada
25 May - 29 May	Air Canada
27 May - 10 Jun	Air Canada
01 May - 16 May	Air Canada
30 May - 11 Jun	Alaska Airlines
22 May - 07 Jun	Air Canada
23 May - 07 Jun	Alaska Airlines

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

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 Washington to Tokyo in May from 1000€

Return flights