AirHint found the following cheapest return flights from Montreal (YUL) to Rome (FCO) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	TAP
05 Dec - 12 Dec	TAP
07 Dec - 14 Dec	TAP
05 Dec - 14 Dec	TAP
05 Dec - 10 Dec	TAP
03 Dec - 14 Dec	TAP
03 Dec - 12 Dec	TAP
01 Dec - 08 Dec	TAP
03 Dec - 30 Jan	TAP
08 Dec - 15 Dec	TAP
05 Dec - 16 Dec	TAP
03 Dec - 14 Jan	FrenchBee
30 Dec - 24 Jan	Air Canada
31 Dec - 24 Jan	British Airways
31 Dec - 14 Jan	KLM
29 Dec - 24 Jan	Air Canada
31 Dec - 14 Jan	Air Canada	direct
31 Dec - 24 Jan	Air Canada	direct
28 Dec - 17 Jan	Air Canada
27 Dec - 17 Jan	Air Canada

Also check the deals for one-way flights from Montreal to Rome in December.

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 Rome in December from $510

Return flights