Cheapest return flights from Ontario to Paris in October from $671

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 October 2025 (see full year).

Return flights

15 Oct - 24 Oct Iberia
11 Oct - 19 Oct Iberia
02 Oct - 07 Oct Iberia
19 Oct - 02 Nov Iberia
29 Oct - 05 Nov KLM
19 Oct - 26 Oct Iberia
29 Oct - 12 Nov KLM
22 Oct - 30 Oct KLM
27 Oct - 14 Nov Iberia
03 Oct - 17 Oct Iberia
09 Oct - 16 Oct KLM
12 Oct - 26 Oct KLM
10 Oct - 02 Nov KLM
01 Oct - 05 Oct KLM
02 Oct - 10 Oct KLM
29 Oct - 10 Nov Iberia
27 Oct - 01 Nov Iberia

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

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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