Cheapest return flights from Montreal to Dublin in September from 615€

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

02 Sep - 09 Sep Air Transat
10 Sep - 12 Sep Air Transat
10 Sep - 17 Sep Air Transat
24 Sep - 01 Oct Air Transat
09 Sep - 16 Sep Air Transat
28 Sep - 05 Oct Air Transat
17 Sep - 24 Sep Air Transat
23 Sep - 30 Sep Air Transat
03 Sep - 10 Sep Air Transat
01 Sep - 07 Sep Air Transat
01 Sep - 08 Sep Air Transat
08 Sep - 15 Sep Air Transat
29 Sep - 06 Oct Air Transat
27 Sep - 04 Oct Air Transat
26 Sep - 03 Oct FrenchBee
25 Sep - 02 Oct TAP
30 Sep - 07 Oct Air Transat

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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