Cheapest return flights from Toronto to Dublin in September from $288

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

Return flights

09 Sep - 26 Sep WestJet direct
11 Sep - 25 Sep WestJet direct
09 Sep - 25 Sep WestJet direct
18 Sep - 25 Sep WestJet direct
20 Sep - 26 Sep WestJet direct
18 Sep - 26 Sep WestJet direct
20 Sep - 25 Sep WestJet direct
03 Sep - 08 Sep Aer Lingus direct
08 Sep - 17 Sep Aer Lingus direct
03 Sep - 10 Sep Aer Lingus direct
20 Sep - 08 Oct WestJet
09 Sep - 07 Oct WestJet
05 Sep - 02 Oct WestJet
29 Sep - 08 Oct Aer Lingus direct
28 Sep - 08 Oct Aer Lingus direct
17 Sep - 13 Oct Aer Lingus direct
17 Sep - 08 Oct Aer Lingus direct
03 Sep - 05 Oct Aer Lingus direct
19 Sep - 13 Oct Aer Lingus direct
30 Sep - 25 Oct Air Transat 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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