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

Return flights

23 Aug - 08 Sep	WestJet
16 Aug - 27 Aug	WestJet
16 Aug - 27 Aug	WestJet	direct
16 Aug - 05 Sep	WestJet
12 Aug - 05 Sep	WestJet	direct
16 Aug - 05 Sep	WestJet	direct
12 Aug - 22 Aug	WestJet
14 Aug - 05 Sep	WestJet	direct
22 Aug - 28 Aug	WestJet	direct
08 Aug - 22 Aug	WestJet
01 Aug - 08 Aug	WestJet	direct
12 Aug - 22 Aug	Air Transat	direct
11 Aug - 14 Aug	TAP
03 Aug - 26 Aug	WestJet
17 Aug - 26 Aug	WestJet

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 447€

Return flights