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

Return flights

11 May - 07 Jun	Jetstar
10 May - 31 May	Qantas
26 May - 11 Jun	Jetstar
15 May - 11 Jun	Jetstar
05 May - 30 Jun	Hainan Airlines
04 May - 11 May	Jetstar
17 May - 31 May	Hainan Airlines
29 May - 13 Jun	Jetstar
30 May - 13 Jun	Turkish Airlines
26 May - 03 Jun	Hainan Airlines
15 May - 01 Jun	Jetstar
31 May - 14 Jun	Hainan Airlines
14 May - 01 Jun	Jetstar
01 May - 15 May	Jetstar
02 May - 17 May	Scoot
14 May - 31 May	Jetstar
14 May - 28 May	Jetstar
06 May - 20 May	Scoot
04 May - 17 May	Turkish Airlines
01 May - 22 May	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 $949

Return flights