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

Return flights

16 Dec - 19 Jan	LOT
20 Dec - 21 Jan	Pegasus Airlines
12 Dec - 23 Jan	Lufthansa
05 Dec - 20 Jan	Lufthansa
03 Dec - 31 Jan	Lufthansa
03 Dec - 30 Jan	Lufthansa
12 Dec - 19 Jan	Lufthansa
10 Dec - 20 Jan	Lufthansa
17 Dec - 23 Jan	Lufthansa
13 Dec - 20 Jan	LOT
03 Dec - 10 Dec	Qatar Airways
06 Dec - 13 Dec	Qatar Airways
23 Dec - 30 Dec	LOT
25 Dec - 28 Dec	Turkish Airlines
20 Dec - 27 Dec	LOT

Also check the deals for one-way flights from Zagreb 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 Zagreb to Delhi in December from 581€

Return flights