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

Return flights

19 May - 26 May	Air Canada
12 May - 26 May	Air Canada
13 May - 19 May	Air Canada
05 May - 12 May	Air Canada
14 May - 26 May	Air Canada
04 May - 26 May	Air Canada
10 May - 20 May	Air Canada
27 May - 09 Jun	TAP
28 May - 02 Jun	TAP
15 May - 31 May	TAP
23 May - 07 Jun	TAP
15 May - 01 Jun	TAP
16 May - 31 May	TAP
17 May - 01 Jun	British Airways
17 May - 31 May	Air Europa
14 May - 01 Jun	Air Europa
16 May - 01 Jun	Air Europa
21 May - 04 Jun	Lufthansa
04 May - 08 Jun	Air Europa

Also check the deals for one-way flights from Sao Paulo to Brussels 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 Brussels in May from 556€

Return flights