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

Return flights

01 Oct - 10 Oct	WestJet
03 Oct - 10 Oct	WestJet
02 Oct - 09 Oct	WestJet
03 Oct - 12 Oct	WestJet
02 Oct - 12 Oct	WestJet
03 Oct - 05 Oct	WestJet
21 Oct - 09 Nov	WestJet
21 Oct - 08 Nov	WestJet
21 Oct - 28 Oct	WestJet
15 Oct - 31 Oct	WestJet
14 Oct - 28 Oct	WestJet
03 Oct - 17 Oct	WestJet
20 Oct - 03 Nov	WestJet
22 Oct - 12 Nov	WestJet
20 Oct - 20 Nov	WestJet
21 Oct - 11 Nov	WestJet
28 Oct - 07 Nov	British Airways
22 Oct - 03 Nov	British Airways
09 Oct - 01 Nov	British Airways
27 Oct - 06 Nov	British Airways

Also check the deals for one-way flights from Vancouver 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.

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Cheapest return flights from Vancouver to Dublin in October from 333€

Return flights