AirHint found the following cheapest return flights from Dublin (DUB) to Osaka (KIX) in October 2025 (see full year).

Return flights

23 Oct - 10 Nov	Ryanair
19 Oct - 07 Nov	Aer Lingus
01 Oct - 15 Oct	Ryanair
23 Oct - 05 Nov	Ryanair
02 Oct - 15 Oct	Hainan Airlines
01 Oct - 03 Nov	Ryanair
25 Oct - 03 Nov	Ryanair
01 Oct - 14 Oct	Ryanair
23 Oct - 30 Oct	Lufthansa
04 Oct - 17 Oct	Ryanair
03 Oct - 19 Oct	Aer Lingus
12 Oct - 19 Oct	Ryanair
25 Oct - 08 Nov	Aer Lingus
24 Oct - 07 Nov	Ryanair
02 Oct - 16 Oct	Ryanair
14 Oct - 11 Nov	Ryanair
06 Oct - 20 Oct	Lufthansa
25 Oct - 02 Nov	Ryanair
17 Oct - 26 Oct	Aer Lingus
28 Oct - 11 Nov	Etihad Airways

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

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 October from 761€

Return flights