Cheapest return flights from Ontario to Tokyo in April from $511

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

Return flights

08 Apr - 16 Apr Alaska Airlines
07 Apr - 17 Apr Alaska Airlines
26 Apr - 10 May Alaska Airlines
05 Apr - 17 Apr Alaska Airlines
21 Apr - 11 May Alaska Airlines
06 Apr - 14 Apr Alaska Airlines
04 Apr - 16 Apr Alaska Airlines
01 Apr - 12 Apr Alaska Airlines
29 Apr - 09 May Alaska Airlines
06 Apr - 18 Apr Alaska Airlines
01 Apr - 11 Apr Alaska Airlines
14 Apr - 21 Apr Korean Air
08 Apr - 21 Apr Korean Air
26 Apr - 08 May Korean Air
14 Apr - 06 May Qatar Airways
23 Apr - 09 May Qatar Airways
27 Apr - 10 May Qatar Airways
18 Apr - 03 May Qatar Airways
29 Apr - 05 May Qatar Airways
29 Apr - 11 May Qatar Airways

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

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