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

Return flights

26 May - 25 Jun	Lufthansa
26 May - 15 Jun	Lufthansa
05 May - 28 May	Lufthansa
05 May - 19 May	Lufthansa
19 May - 26 May	Lufthansa
26 May - 09 Jun	Lufthansa
12 May - 21 May	Lufthansa
15 May - 28 May	SWISS
05 May - 26 May	Lufthansa
10 May - 26 May	Lufthansa
12 May - 22 May	Lufthansa
10 May - 22 May	Lufthansa
01 May - 21 May	SWISS
26 May - 16 Jun	Lufthansa
31 May - 13 Jun	GOL Linhas Aéreas
26 May - 07 Jun	Lufthansa
23 May - 17 Jun	GOL Linhas Aéreas
23 May - 01 Jun	GOL Linhas Aéreas
28 May - 09 Jun	GOL Linhas Aéreas
28 May - 18 Jun	GOL Linhas Aéreas

Also check the deals for one-way flights from Rio De Janeiro to Lisbon 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 Rio De Janeiro to Lisbon in May from 627€

Return flights