AirHint found the following cheapest return flights from Porto Alegre (POA) to Madrid (MAD) in October 2025 (see full year).

Return flights

09 Oct - 15 Oct	Azul Airlines
17 Oct - 25 Oct	Azul Airlines
25 Oct - 01 Nov	Azul Airlines
08 Oct - 17 Oct	TAP
01 Oct - 20 Oct	Azul Airlines
06 Oct - 21 Oct	Air Europa
01 Oct - 25 Oct	Azul Airlines
11 Oct - 21 Oct	Emirates

Also check the deals for one-way flights from Porto Alegre 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.

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Cheapest return flights from Porto Alegre to Madrid in October from $972

Return flights