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

Return flights

20 May - 02 Jun	Air Canada
24 May - 04 Jun	Air Canada
06 May - 20 May	Air Canada
03 May - 07 May	Air Canada
26 May - 10 Jun	Air Canada
18 May - 28 May	Air Canada
04 May - 14 May	Air Canada
06 May - 13 May	Air Canada
01 May - 07 May	Air Canada
20 May - 27 May	Air Canada
31 May - 11 Jun	Air Canada
25 May - 08 Jun	Air Canada
03 May - 16 May	Air Canada
21 May - 04 Jun	Air Canada
25 May - 16 Jun	Air Canada
23 May - 26 May	Air Canada
26 May - 06 Jun	Air Canada
04 May - 11 May	Air Canada
22 May - 05 Jun	Air Canada
18 May - 05 Jun	Air Canada

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 $891

Return flights