AirHint found the following cheapest return flights from Montreal (YUL) to Paris (ORY) in September 2026 (see full year).

Return flights

09 Sep - 23 Sep	FrenchBee	direct
21 Sep - 28 Sep	FrenchBee	direct
02 Sep - 09 Sep	FrenchBee	direct
04 Sep - 11 Sep	FrenchBee	direct
02 Sep - 26 Sep	Air Caraibes
26 Sep - 10 Oct	Royal Air Maroc
03 Sep - 23 Sep	TAP
01 Sep - 08 Sep	Air Transat
24 Sep - 30 Sep	TAP
03 Sep - 10 Sep	TAP
01 Sep - 10 Sep	Air Transat

Also check the deals for one-way flights from Montreal 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.

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Cheapest return flights from Montreal to Paris in September from $582

Return flights