Cheapest return flights from Montreal to Dublin in September from 538€

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

Return flights

30 Sep - 07 Oct Air Canada
29 Sep - 06 Oct Air Canada
28 Sep - 05 Oct Lufthansa
24 Sep - 01 Oct Lufthansa
23 Sep - 30 Sep SWISS
18 Sep - 01 Oct Lufthansa
27 Sep - 04 Oct Lufthansa
18 Sep - 04 Oct Lufthansa
25 Sep - 02 Oct Lufthansa
21 Sep - 28 Sep Air Canada direct
16 Sep - 29 Sep Air Canada direct
14 Sep - 21 Sep Air Canada direct
14 Sep - 28 Sep Air Canada direct
09 Sep - 16 Sep TAP
11 Sep - 18 Sep TAP
13 Sep - 20 Sep TAP
04 Sep - 11 Sep TAP
10 Sep - 17 Sep TAP
26 Sep - 03 Oct Air Canada

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

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