AirHint found the following cheapest return flights from Montreal (YUL) to Dublin (DUB) in February 2026 (see full year).

Return flights

24 Feb - 03 Mar	Porter Airlines (Canada) Ltd
18 Feb - 25 Feb	FrenchBee
04 Feb - 11 Feb	FrenchBee
15 Feb - 22 Feb	FrenchBee
08 Feb - 15 Feb	FrenchBee
11 Feb - 18 Feb	FrenchBee
01 Feb - 08 Feb	FrenchBee
06 Feb - 13 Feb	TAP
02 Feb - 09 Feb	British Airways
03 Feb - 10 Feb	British Airways
05 Feb - 12 Feb	British Airways
22 Feb - 01 Mar	FrenchBee
24 Feb - 04 Mar	Porter Airlines (Canada) Ltd
23 Feb - 02 Mar	British Airways
25 Feb - 04 Mar	Lufthansa
28 Feb - 09 Mar	Air Transat
26 Feb - 06 Mar	Air Canada
26 Feb - 05 Mar	Lufthansa
27 Feb - 06 Mar	Air Canada
28 Feb - 08 Mar	Air Canada

Also check the deals for one-way flights from Montreal to Dublin in February.

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 Dublin in February from 448€

Return flights