Cheapest return flights from Dublin to Toronto in September from $427

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

Return flights

08 Sep - 16 Sep Air Transat direct
09 Sep - 16 Sep Air Transat direct
15 Sep - 21 Sep Air Transat direct
09 Sep - 23 Sep Air Transat direct
05 Sep - 09 Sep Air Transat direct
24 Sep - 27 Sep Air Transat direct
02 Sep - 16 Sep Air Transat direct
06 Sep - 21 Sep Air Transat direct
15 Sep - 19 Sep Air Transat direct
03 Sep - 11 Sep Air Transat direct
24 Sep - 01 Oct Air Transat direct
26 Sep - 01 Oct Air Transat direct
30 Sep - 07 Oct Scandinavian Airlines
25 Sep - 04 Oct Air Transat direct
30 Sep - 07 Oct Aer Lingus direct

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

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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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