Cheapest return flights from Ontario to Shanghai in May from $1444

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

Return flights

28 May - 04 Jun Alaska Airlines
04 May - 13 May Qatar Airways
05 May - 29 Jun Qatar Airways
01 May - 15 May Qatar Airways
27 May - 03 Jun China Southern
09 May - 30 May British Airways
15 May - 25 May China Southern

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

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