Cheapest return flights from Washington to Tokyo in May from $753

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

Return flights

01 May - 12 May Frontier Airlines
13 May - 20 May Frontier Airlines
01 May - 10 May Frontier Airlines
01 May - 05 May Frontier Airlines
20 May - 01 Jun Frontier Airlines
04 May - 19 May Frontier Airlines
09 May - 15 May Frontier Airlines
25 May - 08 Jun WestJet
25 May - 05 Jun WestJet
04 May - 15 May Frontier Airlines
19 May - 02 Jun Alaska Airlines
11 May - 20 May Frontier Airlines
15 May - 19 May Alaska Airlines
05 May - 14 May Alaska Airlines
30 May - 19 Jun Frontier Airlines
31 May - 11 Jun Frontier Airlines
24 May - 06 Jun Air Premia
30 May - 12 Jun Frontier Airlines
24 May - 01 Jun Air Premia
29 May - 12 Jun WestJet

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

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