AirHint found the following cheapest return flights from Montreal (YUL) to Naples (NAP) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct	British Airways
29 Sep - 15 Oct	FrenchBee
29 Sep - 06 Oct	FrenchBee
29 Sep - 10 Oct	FrenchBee
23 Sep - 14 Oct	WestJet
24 Sep - 15 Oct	FrenchBee
28 Sep - 05 Oct	FrenchBee
29 Sep - 16 Oct	FrenchBee
21 Sep - 02 Oct	FrenchBee
24 Sep - 01 Oct	FrenchBee
23 Sep - 30 Sep	WestJet
22 Sep - 30 Sep	FrenchBee
22 Sep - 29 Sep	FrenchBee
21 Sep - 29 Sep	FrenchBee
21 Sep - 28 Sep	FrenchBee
20 Sep - 28 Sep	Air France
20 Sep - 27 Sep	Air France
20 Sep - 28 Sep	Lufthansa	direct
20 Sep - 27 Sep	Lufthansa	direct

Also check the deals for one-way flights from Montreal to Naples 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 Naples in September from $633

Return flights