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

Return flights

12 May - 19 May	Ryanair
12 May - 26 May	Ryanair
13 May - 26 May	Ryanair
06 May - 19 May	Ryanair
12 May - 18 May	Ryanair
12 May - 27 May	Ryanair
20 May - 04 Jun	Ryanair
25 May - 01 Jun	Ryanair
03 May - 19 May	Ryanair
17 May - 22 May	Hainan Airlines
12 May - 28 May	Ryanair
11 May - 28 May	Ryanair
30 May - 12 Jun	Hainan Airlines
15 May - 17 Jun	Ryanair
27 May - 11 Jun	Etihad Airways
30 May - 13 Jun	Hainan Airlines
30 May - 14 Jun	Ryanair
27 May - 29 Jun	Ryanair
29 May - 07 Jun	Ryanair
24 May - 07 Jun	Ryanair

Also check the deals for one-way flights from Dublin to Osaka 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 Dublin to Osaka in May from 571€

Return flights