AirHint found the following cheapest return flights from Montreal (YUL) to Rome (FCO) in May 2026 (see full year).

Return flights

11 May - 18 May	SWISS
14 May - 27 May	Air France
17 May - 26 May	Delta
18 May - 25 May	Delta
20 May - 25 May	Delta
08 May - 15 May	Air France
14 May - 21 May	Air France
05 May - 12 May	Air France
15 May - 22 May	Air France
17 May - 24 May	Air France
25 May - 01 Jun	TAP
27 May - 03 Jun	TAP
29 May - 05 Jun	FrenchBee
26 May - 02 Jun	Air Canada	direct
25 May - 01 Jun	Air Canada	direct
27 May - 03 Jun	Air Canada	direct
31 May - 07 Jun	TAP
31 May - 07 Jun	Air Canada	direct
30 May - 06 Jun	Air Canada
28 May - 04 Jun	Air Transat

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

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 May from $568

Return flights