Cheapest return flights from Ontario to Paris in September from $867

AirHint found the following cheapest return flights from Ontario (ONT) to Paris (CDG) in September 2026 (see full year).

Return flights

14 Sep - 23 Sep jetBlue
14 Sep - 25 Sep Icelandair
07 Sep - 19 Sep Icelandair
07 Sep - 16 Sep Alaska Airlines
01 Sep - 16 Sep Alaska Airlines
01 Sep - 08 Sep British Airways
02 Sep - 10 Sep Iberia
18 Sep - 22 Sep Alaska Airlines
04 Sep - 13 Sep British Airways
01 Sep - 30 Sep Iberia
16 Sep - 02 Oct Iberia

Also check the deals for one-way flights from Ontario to Paris in September.

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