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

Return flights

18 Feb - 25 Feb	British Airways
24 Feb - 03 Mar	British Airways
06 Feb - 13 Feb	TAP
09 Feb - 16 Feb	Aer Lingus
10 Feb - 17 Feb	Aer Lingus
16 Feb - 23 Feb	TAP
23 Feb - 02 Mar	TAP
08 Feb - 15 Feb	TAP
02 Feb - 09 Feb	Aer Lingus
04 Feb - 11 Feb	Aer Lingus
05 Feb - 12 Feb	Aer Lingus
11 Feb - 18 Feb	WestJet
25 Feb - 04 Mar	Aer Lingus
26 Feb - 05 Mar	Aer Lingus
27 Feb - 06 Mar	British Airways

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 $643

Return flights