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
24 May - 04 Jun	Lufthansa
19 May - 26 May	Lufthansa
12 May - 28 May	Lufthansa
05 May - 28 May	Lufthansa
01 May - 19 May	SWISS
01 May - 14 May	SWISS
15 May - 28 May	SWISS
15 May - 18 Jun	SWISS
05 May - 26 May	Lufthansa
31 May - 13 Jun	GOL Linhas Aéreas
23 May - 17 Jun	GOL Linhas Aéreas
30 May - 20 Jun	GOL Linhas Aéreas
29 May - 20 Jun	GOL Linhas Aéreas
11 May - 14 May	GOL Linhas Aéreas
05 May - 15 May	Azul Airlines
07 May - 14 May	GOL Linhas Aéreas
27 May - 16 Jun	LATAM Airlines Group
17 May - 17 Jun	Iberia
22 May - 02 Jun	Iberia

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 $743

Return flights