Cheapest return flights from Ontario to Paris in September from $632

Best time to book flights for Ontario (ONT) to Paris (CDG) flights at AirHint

AirHint found the following cheapest return flights from Ontario (ONT) to Paris (CDG) in September 2025 (see full year).

Return flights

15 Sep - 24 Sep Iberia
15 Sep - 26 Sep Iberia
08 Sep - 19 Sep Iberia
09 Sep - 16 Sep Iberia
09 Sep - 23 Sep Iberia
10 Sep - 26 Sep Iberia
30 Sep - 14 Oct Iberia
03 Sep - 10 Sep Iberia
18 Sep - 26 Sep Iberia
26 Sep - 17 Oct Iberia
04 Sep - 09 Sep jetBlue
05 Sep - 09 Sep jetBlue
22 Sep - 03 Oct Iberia
30 Sep - 10 Oct jetBlue
24 Sep - 01 Oct Air France
28 Sep - 11 Oct jetBlue
20 Sep - 11 Oct jetBlue
29 Sep - 06 Oct KLM
12 Sep - 10 Oct KLM
10 Sep - 08 Oct KLM

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

Skyscanner

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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