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

Return flights

05 May - 26 May	Jetstar
02 May - 03 May	Jetstar
09 May - 29 May	Jetstar
04 May - 18 May	Jetstar
04 May - 31 May	Jetstar
24 May - 07 Jun	Jetstar
03 May - 04 Jun	Jetstar
12 May - 27 May	Jetstar
10 May - 17 May	Hainan Airlines
12 May - 28 May	Jetstar
12 May - 19 May	Jetstar
20 May - 07 Jun	Jetstar
15 May - 29 May	Jetstar
22 May - 06 Jun	Qantas
05 May - 14 Jun	Jetstar
04 May - 30 Jun	Jetstar
31 May - 14 Jun	Hainan Airlines
19 May - 07 Jun	Jetstar
20 May - 13 Jun	VietJet Air
04 May - 15 Jun	Jetstar

Also check the deals for one-way flights from Melbourne 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 Melbourne to Dublin in May from 786€

Return flights