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

Return flights

05 Mar - 12 Mar	British Airways
09 Mar - 16 Mar	British Airways
11 Mar - 18 Mar	British Airways
17 Mar - 24 Mar	British Airways
19 Mar - 26 Mar	British Airways
23 Mar - 30 Mar	British Airways
24 Mar - 31 Mar	British Airways
25 Mar - 01 Apr	British Airways
30 Mar - 06 Apr	British Airways
31 Mar - 07 Apr	British Airways
27 Mar - 03 Apr	TAP
01 Mar - 08 Mar	British Airways
15 Mar - 22 Mar	British Airways
20 Mar - 27 Mar	TAP
29 Mar - 05 Apr	TAP
28 Mar - 04 Apr	British Airways

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

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 March from $616

Return flights