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

Return flights

20 Apr - 27 Apr	Aer Lingus	direct
22 Apr - 29 Apr	Aer Lingus	direct
17 Apr - 22 Apr	Aer Lingus	direct
29 Apr - 13 May	Aer Lingus	direct
29 Apr - 14 May	Aer Lingus	direct
28 Apr - 14 May	Aer Lingus	direct
22 Apr - 06 May	TAP
25 Apr - 09 May	Aer Lingus	direct
22 Apr - 06 May	Air Canada	direct
30 Apr - 01 May	TAP
13 Apr - 24 Apr	TAP
30 Apr - 01 May	WestJet	direct

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

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 April from $433

Return flights