AirHint found the following cheapest return flights from Foz Do Iguacu (IGU) to Madrid (MAD) in October 2025 (see full year).

Return flights

20 Oct - 20 Nov	LATAM Airlines Group
29 Oct - 13 Nov	LATAM Airlines Group
06 Oct - 14 Oct	LATAM Airlines Group
10 Oct - 20 Oct	GOL Linhas Aéreas
13 Oct - 02 Nov	LATAM Airlines Group
17 Oct - 04 Nov	LATAM Airlines Group
08 Oct - 29 Oct	GOL Linhas Aéreas
06 Oct - 20 Oct	GOL Linhas Aéreas
10 Oct - 02 Nov	LATAM Airlines Group
13 Oct - 01 Nov	Iberia
03 Oct - 15 Oct	Iberia
05 Oct - 15 Oct	LATAM Airlines Group
10 Oct - 18 Oct	Iberia

Also check the deals for one-way flights from Foz Do Iguacu to Madrid in October.

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 Foz Do Iguacu to Madrid in October from $967

Return flights