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

Return flights

26 May - 14 Jun	Avianca
27 May - 11 Jun	Avianca
20 May - 11 Jun	Avianca
27 May - 04 Jun	Avianca
26 May - 08 Jun	Avianca
23 May - 03 Jun	Avianca
19 May - 27 May	Avianca
23 May - 27 May	Avianca
22 May - 26 May	Avianca
19 May - 26 May	Avianca
20 May - 27 May	Avianca
19 May - 03 Jun	Avianca
23 May - 07 Jun	Avianca
19 May - 01 Jun	Avianca
23 May - 08 Jun	Avianca
13 May - 14 May	Avianca
18 May - 26 May	Air Canada
10 May - 19 May	Avianca
10 May - 18 May	Avianca
10 May - 20 May	Avianca

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Madrid in May from 481€

Return flights