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

Return flights

12 Mar - 15 Mar	British Airways
05 Mar - 12 Mar	British Airways
09 Mar - 16 Mar	British Airways
11 Mar - 18 Mar	British Airways
19 Mar - 26 Mar	British Airways
23 Mar - 30 Mar	British Airways
25 Mar - 01 Apr	British Airways
26 Mar - 02 Apr	British Airways
31 Mar - 07 Apr	British Airways
01 Mar - 08 Mar	British Airways
08 Mar - 15 Mar	British Airways
15 Mar - 22 Mar	British Airways
27 Mar - 03 Apr	TAP
07 Mar - 14 Mar	British Airways
29 Mar - 05 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 515€

Return flights