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

Return flights

05 Mar - 13 Mar	TAP
10 Mar - 20 Mar	TAP
14 Mar - 21 Mar	TAP
14 Mar - 28 Mar	TAP
11 Mar - 18 Mar	TAP
04 Mar - 18 Mar	Lufthansa
26 Mar - 06 Apr	Iberia
05 Mar - 31 Mar	TAP
03 Mar - 31 Mar	TAP
05 Mar - 01 Apr	TAP
09 Mar - 02 Apr	TAP
19 Mar - 02 Apr	TAP
05 Mar - 02 Apr	TAP
20 Mar - 03 Apr	TAP
20 Mar - 05 Apr	Air Europa
19 Mar - 05 Apr	Air Europa
18 Mar - 05 Apr	Air Europa
24 Mar - 16 Apr	Turkish Airlines
16 Mar - 16 Mar	Iberia
24 Mar - 24 Mar	Vueling Airlines

Also check the deals for one-way flights from Bilbao to Sao Paulo 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 Bilbao to Sao Paulo in March from 550€

Return flights