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

Return flights

27 Mar - 05 Apr	American Airlines
13 Mar - 21 Mar	Korean Air
08 Mar - 21 Mar	Korean Air
16 Mar - 05 Apr	Korean Air
15 Mar - 04 Apr	Korean Air
15 Mar - 05 Apr	Korean Air
16 Mar - 23 Mar	Air China
08 Mar - 22 Mar	Qatar Airways
28 Mar - 04 Apr	Qatar Airways
26 Mar - 05 Apr	Qatar Airways
05 Mar - 08 Mar	Qatar Airways
25 Mar - 07 Apr	Qatar Airways
10 Mar - 24 Mar	Qatar Airways
24 Mar - 08 Apr	Qatar Airways
17 Mar - 06 Apr	Qatar Airways
05 Mar - 19 Mar	Qatar Airways
26 Mar - 06 Apr	Qatar Airways
16 Mar - 25 Mar	Qatar Airways
02 Mar - 10 Mar	Qatar Airways
07 Mar - 13 Mar	Qatar Airways

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Ontario to Shanghai in March from $945

Return flights