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

Return flights

10 Oct - 13 Oct	WestJet
15 Oct - 22 Oct	WestJet	direct
13 Oct - 22 Oct	WestJet	direct
12 Oct - 22 Oct	WestJet	direct
13 Oct - 21 Oct	WestJet	direct
03 Oct - 14 Oct	WestJet	direct
06 Oct - 14 Oct	WestJet	direct
08 Oct - 22 Oct	WestJet	direct
07 Oct - 22 Oct	WestJet	direct
11 Oct - 22 Oct	WestJet	direct
27 Oct - 03 Nov	Icelandair
30 Oct - 06 Nov	Icelandair
25 Oct - 01 Nov	Icelandair
21 Oct - 11 Nov	Icelandair
16 Oct - 08 Nov	Icelandair
14 Oct - 08 Nov	Icelandair
14 Oct - 05 Nov	Icelandair
16 Oct - 05 Nov	Icelandair
16 Oct - 11 Nov	Icelandair
14 Oct - 11 Nov	Icelandair

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

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Toronto to Dublin in October from 225€

Return flights