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

Return flights

15 Mar - 23 Mar	Avianca
10 Mar - 30 Mar	Avianca
10 Mar - 23 Mar	Avianca
23 Mar - 31 Mar	Avianca
16 Mar - 26 Mar	Avianca
15 Mar - 22 Mar	Avianca
14 Mar - 24 Mar	Avianca
16 Mar - 24 Mar	Avianca
20 Mar - 25 Mar	Avianca
09 Mar - 19 Mar	Avianca
15 Mar - 16 Apr	Avianca
12 Mar - 01 Apr	Avianca
24 Mar - 24 Apr	Avianca
16 Mar - 28 Apr	Avianca
24 Mar - 01 Apr	Avianca
23 Mar - 02 Apr	Avianca
24 Mar - 02 Apr	Avianca
19 Mar - 01 Apr	Avianca
16 Mar - 24 Apr	Avianca
16 Mar - 27 Apr	Avianca

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Madrid in March from 428€

Return flights