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

Return flights

12 Sep - 10 Oct	KLM
04 Sep - 04 Oct	Air France
13 Sep - 28 Sep	KLM
10 Sep - 25 Sep	KLM
15 Sep - 24 Sep	Air France
27 Sep - 25 Oct	Lufthansa
25 Sep - 15 Oct	Lufthansa
25 Sep - 14 Oct	Lufthansa
25 Sep - 30 Oct	Lufthansa
09 Sep - 19 Sep	Turkish Airlines
27 Sep - 24 Oct	Turkish Airlines
28 Sep - 28 Oct	Turkish Airlines

Also check the deals for one-way flights from Zagreb to Delhi in September.

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 September from $519

Return flights