AirHint found the following cheapest return flights from Montreal (YUL) to Florence (FLR) in August 2025 (see full year).

Return flights

26 Aug - 17 Sep	FrenchBee
19 Aug - 09 Sep	Air France
21 Aug - 09 Sep	Air France
21 Aug - 12 Sep	Air France
19 Aug - 03 Sep	FrenchBee
21 Aug - 27 Aug	Air France
20 Aug - 27 Aug	Air France
19 Aug - 02 Sep	Air France
19 Aug - 26 Aug	Air France
26 Aug - 16 Sep	Air Transat
14 Aug - 21 Aug	Air France
26 Aug - 02 Sep	Air Transat
26 Aug - 09 Sep	Air France
26 Aug - 07 Sep	FrenchBee
05 Aug - 20 Aug	Air Canada
17 Aug - 24 Aug	Air France
06 Aug - 13 Aug	Porter Airlines (Canada) Ltd
13 Aug - 20 Aug	Air Canada
05 Aug - 25 Aug	SWISS
12 Aug - 19 Aug	Air France

Also check the deals for one-way flights from Montreal to Florence in August.

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 Florence in August from $625

Return flights