AirHint found the following cheapest return flights from Porto Alegre (POA) to Madrid (MAD) in May 2026 (see full year).

Return flights

07 May - 18 May	Azul Airlines
18 May - 28 May	Azul Airlines
14 May - 28 May	Azul Airlines
05 May - 28 May	Azul Airlines
09 May - 17 May	LATAM Airlines Group
16 May - 23 May	Azul Airlines
21 May - 30 May	Azul Airlines
10 May - 23 May	Azul Airlines
05 May - 11 Jun	Azul Airlines
26 May - 11 Jun	Azul Airlines
27 May - 10 Jun	Azul Airlines
26 May - 10 Jun	Azul Airlines
12 May - 17 May	Azul Airlines
05 May - 10 Jun	Azul Airlines
18 May - 27 May	LATAM Airlines Group
26 May - 02 Jun	Azul Airlines
15 May - 12 Jun	Azul Airlines

Also check the deals for one-way flights from Porto Alegre to Madrid in May.

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 May from $821

Return flights