AirHint found the following cheapest return flights from Singapore (SIN) to Madrid (MAD) in September 2026 (see full year).

Return flights

21 Sep - 30 Sep	Turkish Airlines
19 Sep - 03 Oct	Etihad Airways
25 Sep - 26 Oct	Etihad Airways
02 Sep - 13 Sep	Emirates
28 Sep - 13 Oct	China Southern
13 Sep - 19 Sep	Air Europa
20 Sep - 25 Sep	Air Europa
01 Sep - 30 Sep	Air Europa

Also check the deals for one-way flights from Singapore 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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest return flights from Singapore to Madrid in September from $609

Return flights