AirHint found the following cheapest return flights from Milan (LIN) to Dublin (DUB) in December 2025 (see full year).

Return flights

13 Dec - 09 Jan	Aer Lingus	direct
18 Dec - 01 Jan	Aer Lingus	direct
12 Dec - 15 Dec	Aer Lingus	direct
11 Dec - 15 Dec	Aer Lingus	direct
13 Dec - 15 Dec	Aer Lingus	direct
02 Dec - 03 Dec	easyJet
01 Dec - 02 Dec	easyJet
02 Dec - 03 Dec	Aer Lingus	direct
01 Dec - 03 Dec	easyJet
11 Dec - 12 Dec	Aer Lingus
12 Dec - 12 Dec	Aer Lingus
15 Dec - 15 Dec	Aer Lingus
18 Dec - 03 Jan	Aer Lingus
22 Dec - 01 Jan	easyJet
22 Dec - 01 Jan	Aer Lingus	direct
29 Dec - 01 Jan	easyJet
18 Dec - 02 Jan	Aer Lingus
21 Dec - 01 Jan	easyJet
20 Dec - 07 Jan	Lufthansa
29 Dec - 07 Jan	easyJet

Also check the deals for one-way flights from Milan to Dublin in December.

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 Milan to Dublin in December from $97

Return flights