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

Return flights

23 Sep - 23 Oct	Air Transat	direct
29 Sep - 14 Oct	Air Transat
20 Sep - 14 Oct	Air Transat
29 Sep - 07 Oct	Air Transat
20 Sep - 11 Oct	Air Transat
28 Sep - 10 Oct	Air Transat
21 Sep - 11 Oct	Air Transat
29 Sep - 06 Oct	Air Canada
18 Sep - 22 Sep	Air Canada	direct
17 Sep - 24 Sep	Air Canada
23 Sep - 08 Oct	Lufthansa
28 Sep - 06 Oct	Brussels Airlines	direct
18 Sep - 30 Sep	Air Canada
24 Sep - 30 Sep	Air France
24 Sep - 29 Sep	Air France
22 Sep - 29 Sep	Air France
23 Sep - 29 Sep	Brussels Airlines
20 Sep - 26 Sep	Delta
23 Sep - 30 Sep	Air France
21 Sep - 27 Sep	Virgin Atlantic

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

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.

Book a cheap hotel in Paris

Cheap car rent in Paris

Cheapest return flights from Toronto to Paris in September from 430€

Return flights