Cheapest return GIG–OPO flights, May

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

Return flights

08 May - 15 May Lufthansa
08 May - 26 May Lufthansa
10 May - 17 May Air France
19 May - 02 Jun Lufthansa
19 May - 26 May SWISS
13 May - 28 May Lufthansa
09 May - 16 May KLM
26 May - 02 Jun Air France
11 May - 27 May KLM
12 May - 19 May Lufthansa
09 May - 22 May KLM
11 May - 01 Jun Lufthansa
21 May - 10 Jun GOL Linhas Aéreas
27 May - 09 Jun TAP
11 May - 18 May KLM
23 May - 29 Jun Lufthansa
20 May - 01 Jun SWISS
27 May - 24 Jun TAP
27 May - 08 Jun Lufthansa
29 May - 19 Jun GOL Linhas Aéreas

Also check the deals for one-way flights from Rio De Janeiro to Porto in May.

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