Cheapest one-way flights from Washington to Tokyo in May from $379

AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (NRT) in May 2026 (see full year).

One-Way flights

09 May Frontier Airlines
11 May Frontier Airlines
08 May Frontier Airlines
17 May Frontier Airlines
10 May Frontier Airlines
25 May WestJet
07 May Frontier Airlines
31 May Frontier Airlines
03 May Frontier Airlines
26 May Air Canada

Also check the deals for return flights from Washington to Tokyo in May.

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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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