AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Lisbon (LIS) in September 2025 (see full year).

Return flights

29 Sep - 16 Oct	LATAM Airlines Group
26 Sep - 16 Oct	GOL Linhas Aéreas
24 Sep - 07 Oct	Air France
21 Sep - 07 Oct	Air France
23 Sep - 17 Oct	British Airways
30 Sep - 07 Oct	Azul Airlines
30 Sep - 10 Oct	British Airways
26 Sep - 05 Oct	British Airways
25 Sep - 07 Oct	Azul Airlines
29 Sep - 13 Oct	Azul Airlines
23 Sep - 30 Sep	Air France
21 Sep - 30 Sep	Air France
11 Sep - 24 Sep	LATAM Airlines Group
08 Sep - 11 Sep	Avianca
10 Sep - 25 Sep	Iberia
12 Sep - 25 Sep	Iberia
12 Sep - 23 Sep	LATAM Airlines Group
20 Sep - 30 Sep	KLM
08 Sep - 23 Sep	Air France
15 Sep - 25 Sep	Air France

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

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 September from $892

Return flights