Cheapest return flights from Montreal to Dublin in October from $466

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

Return flights

04 Oct - 11 Oct Air Transat
05 Oct - 12 Oct WestJet
01 Oct - 08 Oct FrenchBee
17 Oct - 24 Oct Air Transat
01 Oct - 14 Oct Air Transat
15 Oct - 22 Oct Porter Airlines (Canada) Ltd
07 Oct - 14 Oct Porter Airlines (Canada) Ltd
10 Oct - 17 Oct Porter Airlines (Canada) Ltd
03 Oct - 10 Oct Air Transat
02 Oct - 09 Oct Air Transat
15 Oct - 18 Nov British Airways
29 Oct - 05 Nov British Airways
28 Oct - 04 Nov British Airways
30 Oct - 06 Nov British Airways
22 Oct - 18 Nov British Airways
25 Oct - 02 Nov British Airways
26 Oct - 02 Nov British Airways
05 Oct - 01 Nov British Airways

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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