Cheapest return flights from Toronto to Dublin in September from $385

Best time to book flights for Toronto (YYZ) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YYZ) to Dublin (DUB) in September 2025 (see full year).

Return flights

29 Sep - 06 Oct WestJet direct
23 Sep - 08 Oct WestJet
20 Sep - 08 Oct WestJet
23 Sep - 01 Oct WestJet
27 Sep - 04 Oct WestJet
13 Sep - 21 Sep Air Transat direct
15 Sep - 25 Sep Air Transat direct
15 Sep - 24 Sep Air Transat direct
23 Sep - 08 Oct Air Transat direct
19 Sep - 10 Oct Air Transat direct
17 Sep - 30 Sep Air Canada
10 Sep - 23 Sep Air Canada
18 Sep - 22 Sep Air Canada direct
18 Sep - 24 Sep Air Canada direct
11 Sep - 23 Sep Air Canada direct
11 Sep - 02 Oct Lufthansa direct
17 Sep - 14 Oct Air Canada
12 Sep - 22 Sep Air Canada
11 Sep - 21 Sep Lufthansa direct
18 Sep - 01 Oct Air Canada direct

Also check the deals for one-way flights from Toronto 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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