Cheapest one-way flights from Montreal to Dublin in September from $275

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

One-Way flights

22 Sep FrenchBee
10 Sep FrenchBee
03 Sep FrenchBee
04 Sep Air Transat
07 Sep FrenchBee
06 Sep Air Transat
22 Sep Air Canada direct
10 Sep Air Canada direct
03 Sep Air Canada direct
07 Sep Lufthansa direct

Also check the deals for return 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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