Cheapest one-way IAD–NRT flights, May

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

One-Way flights

06 May Alaska Airlines
10 May Air Premia
27 May Alaska Airlines
29 May Air Premia
09 May Alaska Airlines
16 May Frontier Airlines
28 May Frontier Airlines
31 May Frontier Airlines
24 May Alaska Airlines
08 May Alaska Airlines

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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