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

Return flights

17 Dec - 10 Jan	Finnair
07 Dec - 01 Jan	Finnair
07 Dec - 31 Dec	Finnair
03 Dec - 07 Dec	Etihad Airways
07 Dec - 03 Jan	Finnair
17 Dec - 04 Jan	Finnair
07 Dec - 04 Jan	Finnair
08 Dec - 04 Jan	Etihad Airways
15 Dec - 15 Jan	Lufthansa
05 Dec - 04 Jan	Etihad Airways
16 Dec - 01 Jan	British Airways
24 Dec - 03 Jan	Finnair
20 Dec - 30 Dec	Finnair
01 Dec - 25 Dec	Etihad Airways
03 Dec - 10 Dec	Etihad Airways
07 Dec - 13 Dec	Etihad Airways
01 Dec - 20 Dec	Etihad Airways

Also check the deals for one-way flights from Delhi 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 Delhi to Dublin in December from 444€

Return flights