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

Return flights

09 Mar - 23 Mar	Azul Airlines
18 Mar - 20 Apr	LATAM Airlines Group
03 Mar - 17 Mar	Azul Airlines
02 Mar - 16 Mar	Azul Airlines
06 Mar - 21 Mar	Azul Airlines
06 Mar - 12 Mar	Azul Airlines
07 Mar - 15 Mar	Air Europa
04 Mar - 25 Mar	Air Europa
15 Mar - 30 Mar	Iberia

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

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 March from $726

Return flights