Cheapest return IAD–NRT flights, August

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

Return flights

11 Aug - 02 Sep Frontier Airlines
18 Aug - 26 Aug Frontier Airlines
04 Aug - 26 Aug Frontier Airlines
04 Aug - 02 Sep Frontier Airlines
09 Aug - 26 Aug Frontier Airlines
11 Aug - 27 Aug Frontier Airlines
17 Aug - 31 Aug Frontier Airlines
21 Aug - 29 Aug Frontier Airlines
16 Aug - 29 Aug Frontier Airlines
20 Aug - 18 Sep Frontier Airlines
19 Aug - 28 Aug Frontier Airlines
18 Aug - 27 Aug Frontier Airlines
16 Aug - 27 Aug Frontier Airlines
28 Aug - 07 Sep WestJet
18 Aug - 09 Sep Emirates
04 Aug - 03 Sep Emirates
19 Aug - 08 Sep Emirates
11 Aug - 11 Sep Emirates

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

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