Cheapest return flights from Washington to Tokyo in May from $1115

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

Return flights

03 May - 15 May United direct
03 May - 14 May United direct
12 May - 22 May United
13 May - 28 May Alaska Airlines
01 May - 12 May United direct
12 May - 28 May Alaska Airlines
11 May - 27 May Alaska Airlines
13 May - 20 May Alaska Airlines
13 May - 27 May Alaska Airlines
12 May - 27 May Alaska Airlines
06 May - 03 Jun United direct
26 May - 10 Jun United
19 May - 02 Jun Alaska Airlines
31 May - 16 Jun Air Canada
22 May - 04 Jun SWISS
20 May - 02 Jun Alaska Airlines
19 May - 04 Jun United
26 May - 02 Jun United
21 May - 05 Jun United
19 May - 03 Jun Alaska Airlines

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

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