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	Air Canada
26 May - 04 Jun	Air Canada
11 May - 13 May	Air Canada
12 May - 02 Jun	Air Canada
13 May - 20 May	Air Canada
06 May - 17 May	Air Canada
20 May - 09 Jun	Air Canada
14 May - 30 May	Air Canada
12 May - 26 May	Air Canada
11 May - 22 May	Air Canada
23 May - 06 Jun	Air Canada
30 May - 11 Jun	Air Canada
17 May - 24 May	Air Canada
22 May - 26 May	Air Canada
18 May - 25 May	Japan Airlines
26 May - 10 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 808€

Return flights