Cheapest return flights from Montreal to Dublin in September from 582€

Best time to book flights for Montreal (YUL) to Dublin (DUB) flights at AirHint

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

Return flights

08 Sep - 20 Sep Air Canada direct
15 Sep - 29 Sep Air Canada direct
12 Sep - 29 Sep Air Canada direct
14 Sep - 30 Sep Air Canada direct
07 Sep - 16 Sep Air Canada direct
15 Sep - 30 Sep Air Canada direct
08 Sep - 15 Sep Air Canada direct
15 Sep - 22 Sep Air Canada direct
02 Sep - 16 Sep Air Canada
02 Sep - 09 Sep Air Canada
15 Sep - 01 Oct Air Canada
15 Sep - 02 Oct Lufthansa
17 Sep - 02 Oct Lufthansa
28 Sep - 05 Oct Air Transat
29 Sep - 06 Oct Air Transat
24 Sep - 01 Oct Air Canada
27 Sep - 04 Oct Air Transat
30 Sep - 07 Oct Air Canada
26 Sep - 03 Oct Air Canada
25 Sep - 02 Oct TAP

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

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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