Cheapest return flights from Montreal to Dublin in October from $401

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

Return flights

06 Oct - 21 Oct Air Transat
03 Oct - 14 Oct Air Transat
09 Oct - 16 Oct Air Transat
11 Oct - 18 Oct Air Transat
02 Oct - 11 Oct Air Transat
03 Oct - 11 Oct Air Transat
03 Oct - 09 Oct Air Transat
02 Oct - 09 Oct Air Transat
03 Oct - 10 Oct Air Transat
04 Oct - 11 Oct Air Transat
26 Oct - 02 Nov Air Canada
28 Oct - 04 Nov Lufthansa
27 Oct - 03 Nov SWISS
29 Oct - 05 Nov Lufthansa
24 Oct - 03 Nov Lufthansa
25 Oct - 01 Nov Air Canada
31 Oct - 07 Nov Air Canada

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

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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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