AirHint found the following cheapest return flights from Hamilton (YHM) to Dublin (DUB) in May 2026 (see full year).

Return flights

04 May - 14 May	Porter Airlines (Canada) Ltd
15 May - 18 May	Porter Airlines (Canada) Ltd
01 May - 03 May	WestJet
10 May - 24 May	WestJet
08 May - 24 May	WestJet
27 May - 07 Jun	WestJet
17 May - 26 May	WestJet
06 May - 20 May	WestJet
08 May - 22 May	WestJet
01 May - 15 May	WestJet
17 May - 27 May	WestJet

Also check the deals for one-way flights from Hamilton to Dublin in May.

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 Hamilton to Dublin in May from 656€

Return flights