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

Return flights

05 Dec - 19 Dec	Turkish Airlines
30 Dec - 24 Jan	Lufthansa
30 Dec - 27 Jan	Lufthansa
02 Dec - 15 Jan	Turkish Airlines
04 Dec - 29 Jan	Turkish Airlines
05 Dec - 31 Jan	Finnair
05 Dec - 20 Jan	Finnair
09 Dec - 20 Jan	Finnair
27 Dec - 24 Jan	SWISS
05 Dec - 28 Dec	Finnair
03 Dec - 30 Dec	Finnair
24 Dec - 17 Jan	Turkish Airlines
09 Dec - 24 Dec	Turkish Airlines
06 Dec - 17 Jan	Finnair
02 Dec - 31 Dec	Turkish Airlines
17 Dec - 24 Dec	Aer Lingus
11 Dec - 22 Dec	Turkish Airlines
15 Dec - 17 Dec	SWISS
03 Dec - 31 Dec	IndiGo
12 Dec - 25 Dec	Qatar Airways

Also check the deals for one-way flights from Dublin to Delhi 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 Dublin to Delhi in December from $534

Return flights