Cheapest return DUB–YYZ flights, September

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

Return flights

11 Sep - 25 Sep Air Transat direct
11 Sep - 26 Sep Air Transat direct
08 Sep - 22 Sep Air Transat direct
15 Sep - 22 Sep Air Transat direct
15 Sep - 20 Sep Air Transat direct
14 Sep - 20 Sep Air Transat direct
03 Sep - 07 Sep Air Transat direct
02 Sep - 07 Sep Air Transat direct
22 Sep - 03 Oct Air Transat direct
21 Sep - 30 Sep Lufthansa
24 Sep - 29 Sep Lufthansa
24 Sep - 03 Oct Lufthansa
24 Sep - 05 Oct Lufthansa
26 Sep - 05 Oct Lufthansa
24 Sep - 04 Oct Lufthansa
26 Sep - 04 Oct Lufthansa
12 Sep - 03 Oct Air Transat direct
22 Sep - 06 Oct Air Transat direct
24 Sep - 03 Oct Air Transat direct
24 Sep - 04 Oct Air Transat 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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