AirHint found the following cheapest return flights from Bangalore (BLR) to Madrid (MAD) in September 2025 (see full year).

Return flights

11 Sep - 18 Sep	Etihad Airways
10 Sep - 17 Sep	Etihad Airways
26 Sep - 10 Oct	Etihad Airways
30 Sep - 07 Oct	KLM
05 Sep - 19 Sep	Etihad Airways
26 Sep - 05 Oct	Etihad Airways
04 Sep - 21 Sep	Qatar Airways
01 Sep - 13 Sep	Etihad Airways
01 Sep - 15 Sep	Etihad Airways

Also check the deals for one-way flights from Bangalore to Madrid 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 Bangalore to Madrid in September from $559

Return flights