Cheapest return flights from Toronto to Dublin in September from $618

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

Return flights

14 Sep - 24 Sep Air Canada
22 Sep - 01 Oct United
25 Sep - 08 Oct United
01 Sep - 08 Sep Porter Airlines (Canada) Ltd
25 Sep - 07 Oct United
01 Sep - 07 Sep Porter Airlines (Canada) Ltd
12 Sep - 20 Sep Porter Airlines (Canada) Ltd
17 Sep - 27 Sep United
03 Sep - 07 Sep United
18 Sep - 25 Sep Porter Airlines (Canada) Ltd
02 Sep - 09 Sep Porter Airlines (Canada) Ltd
24 Sep - 28 Sep Porter Airlines (Canada) Ltd
14 Sep - 28 Sep Porter Airlines (Canada) Ltd

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

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