AirHint found the following cheapest return flights from Madrid (MAD) to Sao Paulo (GRU) in May 2026 (see full year).

Return flights

01 May - 10 May	LATAM Airlines Group	direct
20 May - 29 May	Air Europa	direct
01 May - 15 May	Lufthansa
11 May - 15 May	Royal Air Maroc
01 May - 16 Jun	Royal Air Maroc
12 May - 27 May	Lufthansa
05 May - 27 May	Air Canada
13 May - 27 May	Air Canada
04 May - 18 May	Air Canada
05 May - 27 May	Air Europa	direct
18 May - 31 May	Royal Air Maroc
30 May - 06 Jun	Iberia	direct
30 May - 13 Jun	Iberia	direct
15 May - 23 Jun	Iberia	direct
01 May - 16 Jun	Iberia	direct
21 May - 01 Jun	Iberia	direct
17 May - 14 Jun	KLM

Also check the deals for one-way flights from Madrid to Sao Paulo 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 Madrid to Sao Paulo in May from $698

Return flights