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

Return flights

03 Aug - 09 Sep	Azul Airlines
07 Aug - 02 Sep	LATAM Airlines Group
05 Aug - 08 Sep	Azul Airlines
19 Aug - 26 Aug	Azul Airlines
11 Aug - 11 Sep	LATAM Airlines Group
14 Aug - 04 Sep	GOL Linhas Aéreas
01 Aug - 02 Sep	LATAM Airlines Group
11 Aug - 21 Sep	LATAM Airlines Group
10 Aug - 20 Aug	GOL Linhas Aéreas
04 Aug - 22 Aug	Azul Airlines
12 Aug - 01 Sep	Azul Airlines
07 Aug - 22 Aug	Azul Airlines
04 Aug - 27 Aug	LATAM Airlines Group
12 Aug - 22 Aug	LATAM Airlines Group
12 Aug - 29 Aug	Azul Airlines
05 Aug - 25 Aug	Azul Airlines
14 Aug - 21 Aug	GOL Linhas Aéreas
11 Aug - 26 Aug	GOL Linhas Aéreas
21 Aug - 24 Sep	Azul Airlines
10 Aug - 27 Sep	Azul Airlines

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

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Rio De Janeiro to Lisbon in August from $918

Return flights