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

Return flights

02 Oct - 09 Oct	Air Transat
03 Oct - 12 Oct	Air Transat
03 Oct - 10 Oct	Air Transat
01 Oct - 12 Oct	TAP
26 Oct - 05 Nov	TAP
08 Oct - 18 Oct	KLM
11 Oct - 19 Oct	KLM
08 Oct - 14 Oct	KLM
30 Oct - 09 Nov	KLM
28 Oct - 03 Nov	TAP
25 Oct - 05 Nov	TAP
09 Oct - 16 Oct	Air Canada
01 Oct - 08 Oct	Transavia France
23 Oct - 02 Nov	Air Canada
21 Oct - 28 Oct	Air Canada
23 Oct - 04 Nov	Air Canada
24 Oct - 04 Nov	Lufthansa
31 Oct - 07 Nov	KLM
31 Oct - 01 Nov	Vueling Airlines
31 Oct - 02 Nov	TAP

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

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 Rome to Montreal in October from $498

Return flights