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

Return flights

14 Jan - 21 Jan	Ryanair
29 Jan - 09 Feb	Ryanair
16 Jan - 19 Jan	Ryanair
15 Jan - 18 Jan	Ryanair
18 Jan - 25 Jan	Ryanair
20 Jan - 30 Jan	Ryanair
19 Jan - 25 Jan	Ryanair
23 Jan - 29 Jan	Ryanair
17 Jan - 26 Jan	Ryanair
08 Jan - 15 Jan	Ryanair
08 Jan - 23 Jan	Ryanair
31 Jan - 03 Feb	Ryanair
25 Jan - 09 Feb	Ryanair
25 Jan - 01 Feb	Ryanair
19 Jan - 07 Feb	Ryanair
27 Jan - 03 Feb	KLM

Also check the deals for one-way flights from Dublin to Osaka in January.

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 January from 531€

Return flights