AirHint found the following cheapest return flights from Washington (IAD) to Tokyo (HND) in April 2026 (see full year).

Return flights

27 Apr - 06 May	Air Canada
25 Apr - 09 May	United
13 Apr - 20 Apr	Air Canada
03 Apr - 18 Apr	United	direct
15 Apr - 25 Apr	Delta
17 Apr - 28 Apr	United
16 Apr - 30 Apr	Air Canada
17 Apr - 28 Apr	ANA	direct
01 Apr - 12 Apr	United	direct
13 Apr - 20 Apr	ANA	direct
19 Apr - 28 Apr	United
02 Apr - 10 Apr	Air Canada

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

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 April from 962€

Return flights