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

Return flights

19 May - 26 May	Japan Airlines
21 May - 01 Jun	Japan Airlines
25 May - 10 Jun	Lufthansa
25 May - 01 Jun	Lufthansa
24 May - 07 Jun	ANA
26 May - 02 Jun	Japan Airlines
05 May - 12 May	Japan Airlines
28 May - 18 Jun	Japan Airlines
29 May - 02 Jun	Japan Airlines
24 May - 02 Jun	Japan Airlines
29 May - 05 Jun	Lufthansa
29 May - 26 Jun	Lufthansa
01 May - 05 May	Japan Airlines

Also check the deals for one-way flights from Osaka 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 Osaka to Dublin in May from 1004€

Return flights