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

Return flights

24 Sep - 01 Oct	KLM
27 Sep - 08 Oct	Air France
27 Sep - 09 Oct	Air France
28 Sep - 08 Oct	Air France
21 Sep - 28 Sep	Etihad Airways
18 Sep - 25 Sep	Air France
27 Sep - 10 Oct	Air France
28 Sep - 10 Oct	Air France
29 Sep - 10 Oct	Air France
24 Sep - 05 Oct	British Airways
29 Sep - 05 Oct	British 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 $572

Return flights