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

Return flights

31 Mar - 30 Apr	Lufthansa
13 Mar - 20 Mar	TAP
25 Mar - 24 Apr	TAP
11 Mar - 20 Mar	TAP
06 Mar - 17 Mar	TAP
25 Mar - 20 Apr	TAP
30 Mar - 24 Apr	TAP
09 Mar - 24 Mar	Lufthansa
04 Mar - 24 Mar	SWISS
02 Mar - 09 Mar	GOL Linhas Aéreas
04 Mar - 03 Apr	TAP
04 Mar - 25 Mar	SWISS
13 Mar - 22 Mar	TAP
10 Mar - 26 Mar	TAP
18 Mar - 24 Mar	TAP
21 Mar - 01 Apr	TAP
06 Mar - 09 Apr	Lufthansa
13 Mar - 10 Apr	GOL Linhas Aéreas
18 Mar - 10 Apr	GOL Linhas Aéreas
15 Mar - 16 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 547€

Return flights