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

Return flights

01 May - 01 Jun	British Airways
12 May - 03 Jun	British Airways
05 May - 12 May	Delta
05 May - 20 May	Air Canada
04 May - 21 May	Air Canada
01 May - 31 May	British Airways
01 May - 17 May	British Airways
05 May - 12 May	Air Europa	direct
01 May - 31 May	Air Europa	direct
01 May - 01 Jun	Air Europa	direct
01 May - 17 May	Air Europa	direct
04 May - 21 May	Air Europa	direct
05 May - 20 May	Air Europa	direct
12 May - 03 Jun	Air Europa	direct

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 640€

Return flights