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

Return flights

18 Sep - 23 Sep	Etihad Airways
16 Sep - 19 Sep	Etihad Airways
19 Sep - 26 Sep	Etihad Airways
18 Sep - 30 Sep	Etihad Airways
18 Sep - 24 Sep	Etihad Airways
26 Sep - 10 Oct	Etihad Airways
14 Sep - 18 Sep	Lufthansa
11 Sep - 17 Sep	Etihad Airways
11 Sep - 24 Sep	Etihad Airways
12 Sep - 18 Sep	Etihad Airways
13 Sep - 23 Sep	Etihad Airways
11 Sep - 03 Oct	Turkish Airlines
27 Sep - 06 Oct	SWISS
26 Sep - 05 Oct	Lufthansa
28 Sep - 12 Oct	Air France

Also check the deals for one-way flights from Mumbai 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 Mumbai to Madrid in September from $587

Return flights