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

Return flights

28 Aug - 19 Sep	WestJet
21 Aug - 30 Aug	WestJet
18 Aug - 29 Aug	WestJet
01 Aug - 30 Sep	WestJet
30 Aug - 06 Sep	WestJet
16 Aug - 30 Aug	WestJet	direct
22 Aug - 28 Aug	WestJet	direct
22 Aug - 30 Aug	WestJet	direct
28 Aug - 19 Sep	WestJet	direct
07 Aug - 04 Sep	WestJet
18 Aug - 04 Sep	WestJet
01 Aug - 30 Sep	WestJet	direct
18 Aug - 29 Aug	Lufthansa	direct
18 Aug - 04 Sep	Air Canada	direct
21 Aug - 30 Aug	Air Canada	direct
07 Aug - 04 Sep	Air Canada	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 379€

Return flights