AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Porto (OPO) in March 2026 (see full year).

Return flights

28 Mar - 28 Apr	Lufthansa
18 Mar - 30 Mar	LATAM Airlines Group
29 Mar - 14 Apr	Lufthansa
30 Mar - 13 Apr	Lufthansa
27 Mar - 10 Apr	Lufthansa
20 Mar - 10 Apr	GOL Linhas Aéreas
04 Mar - 24 Mar	LATAM Airlines Group
30 Mar - 10 Apr	Lufthansa
24 Mar - 07 Apr	LATAM Airlines Group
18 Mar - 20 Mar	TAP
05 Mar - 14 Mar	GOL Linhas Aéreas
27 Mar - 13 Apr	Lufthansa
09 Mar - 06 Apr	Lufthansa
18 Mar - 23 Mar	TAP
18 Mar - 24 Mar	TAP
11 Mar - 20 Mar	TAP
18 Mar - 26 Mar	LATAM Airlines Group
11 Mar - 18 Mar	TAP
06 Mar - 24 Mar	GOL Linhas Aéreas
27 Mar - 24 Apr	Lufthansa

Also check the deals for one-way flights from Rio De Janeiro to Porto 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 Rio De Janeiro to Porto in March from 690€

Return flights