AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Madrid (MAD) in September 2025 (see full year).

Return flights

29 Sep - 11 Oct	GOL Linhas Aéreas
22 Sep - 11 Oct	GOL Linhas Aéreas
10 Sep - 22 Sep	Copa
18 Sep - 25 Sep	Iberia	direct
11 Sep - 17 Sep	Avianca
16 Sep - 23 Sep	GOL Linhas Aéreas
30 Sep - 07 Oct	British Airways
25 Sep - 11 Oct	Iberia	direct
10 Sep - 23 Sep	Copa
26 Sep - 04 Oct	British Airways
17 Sep - 25 Sep	LATAM Airlines Group
11 Sep - 22 Sep	Avianca
30 Sep - 14 Oct	GOL Linhas Aéreas
21 Sep - 03 Oct	Iberia	direct
25 Sep - 10 Oct	Iberia	direct
11 Sep - 30 Sep	Avianca
30 Sep - 07 Oct	Iberia	direct
26 Sep - 11 Oct	British Airways
10 Sep - 16 Sep	Copa
11 Sep - 18 Sep	Avianca

Also check the deals for one-way flights from Rio De Janeiro 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 Rio De Janeiro to Madrid in September from $848

Return flights