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

Return flights

17 Aug - 26 Aug	WestJet
12 Aug - 17 Aug	WestJet
03 Aug - 29 Aug	WestJet
13 Aug - 20 Aug	WestJet
20 Aug - 31 Aug	WestJet
05 Aug - 16 Aug	WestJet
09 Aug - 29 Aug	WestJet
27 Aug - 01 Sep	WestJet	direct
13 Aug - 31 Aug	WestJet	direct
17 Aug - 28 Aug	WestJet
09 Aug - 29 Aug	WestJet	direct
12 Aug - 05 Sep	WestJet
12 Aug - 05 Sep	Air Transat	direct
28 Aug - 05 Sep	Air Canada
23 Aug - 08 Sep	WestJet
28 Aug - 11 Sep	Air Transat	direct
28 Aug - 05 Sep	Aer Lingus	direct

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

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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Cheapest return flights from Toronto to Dublin in August from $526

Return flights