Cheapest return flights from Ontario to Tokyo in May from $791

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

Return flights

01 May - 10 May Frontier Airlines
08 May - 18 May Frontier Airlines
02 May - 14 May Alaska Airlines
04 May - 13 May Alaska Airlines
04 May - 19 May Alaska Airlines
01 May - 13 May China Airlines
17 May - 27 May China Airlines
17 May - 26 May China Airlines
13 May - 20 May China Airlines
04 May - 18 May Alaska Airlines
17 May - 07 Jun China Airlines
15 May - 09 Jun STARLUX Airlines
16 May - 05 Jun STARLUX Airlines
15 May - 01 Jun STARLUX Airlines
18 May - 06 Jun STARLUX Airlines
11 May - 02 Jun STARLUX Airlines
26 May - 07 Jun Frontier Airlines
24 May - 08 Jun Frontier Airlines
19 May - 09 Jun China Airlines
31 May - 07 Jun Frontier Airlines

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

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