Cheapest return flights from Montreal to Dublin in October from 516€

AirHint found the following cheapest return flights from Montreal (YUL) to Dublin (DUB) in October 2025 (see full year).

Return flights

07 Oct - 03 Nov British Airways
06 Oct - 13 Oct FrenchBee
22 Oct - 29 Oct British Airways
21 Oct - 28 Oct British Airways
23 Oct - 30 Oct British Airways
27 Oct - 03 Nov British Airways
09 Oct - 23 Oct British Airways
02 Oct - 09 Oct British Airways
08 Oct - 15 Oct British Airways
01 Oct - 08 Oct British Airways
07 Oct - 14 Oct British Airways
09 Oct - 16 Oct British Airways
29 Oct - 05 Nov Aer Lingus
26 Oct - 02 Nov British Airways
31 Oct - 09 Nov British Airways
25 Oct - 01 Nov British Airways
31 Oct - 07 Nov British Airways
31 Oct - 02 Nov Aer Lingus

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

Skyscanner

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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