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

Return flights

18 May - 26 May	LATAM Airlines Group
21 May - 31 May	LATAM Airlines Group
20 May - 30 May	KLM
10 May - 05 Jun	KLM
07 May - 21 May	KLM
20 May - 06 Jun	KLM
14 May - 23 May	KLM
05 May - 19 May	KLM
20 May - 31 May	KLM
06 May - 18 May	KLM
18 May - 30 May	KLM
01 May - 07 Jun	LATAM Airlines Group
12 May - 24 May	Iberia
15 May - 07 Jun	KLM
01 May - 06 Jun	GOL Linhas Aéreas

Also check the deals for one-way flights from Sao Paulo to Zagreb 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 Zagreb in May from $837

Return flights