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

Return flights

01 Oct - 22 Oct	Ryanair
04 Oct - 17 Oct	Ryanair
22 Oct - 11 Nov	Ryanair
01 Oct - 15 Oct	Aer Lingus
25 Oct - 05 Nov	Aer Lingus
15 Oct - 29 Oct	Norwegian Air Sweden AOC
25 Oct - 15 Nov	Ryanair
26 Oct - 12 Nov	Lufthansa
22 Oct - 02 Nov	Ryanair
24 Oct - 02 Nov	Aer Lingus
24 Oct - 04 Nov	Ryanair
04 Oct - 11 Oct	Ryanair
24 Oct - 15 Nov	Aer Lingus
14 Oct - 24 Oct	Aer Lingus
18 Oct - 27 Oct	Ryanair
26 Oct - 02 Nov	Ryanair
16 Oct - 30 Oct	Ryanair
18 Oct - 28 Oct	Ryanair
01 Oct - 10 Oct	Ryanair

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 655€

Return flights