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

Return flights

03 Aug - 26 Aug	TAP	direct
03 Aug - 02 Sep	TAP	direct
07 Aug - 06 Sep	TAP	direct
02 Aug - 02 Sep	TAP	direct
04 Aug - 28 Aug	TAP	direct
05 Aug - 08 Sep	Air France
05 Aug - 25 Aug	Air France
07 Aug - 02 Sep	TAP	direct
11 Aug - 11 Sep	GOL Linhas Aéreas
05 Aug - 21 Aug	Air France
10 Aug - 31 Aug	TAP	direct
03 Aug - 09 Sep	KLM
16 Aug - 17 Sep	LATAM Airlines Group
04 Aug - 25 Aug	TAP	direct
07 Aug - 23 Aug	LATAM Airlines Group
11 Aug - 26 Aug	GOL Linhas Aéreas
07 Aug - 23 Aug	TAP	direct
10 Aug - 10 Sep	Air France
12 Aug - 30 Aug	LATAM Airlines Group
09 Aug - 07 Sep	GOL Linhas Aéreas

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.

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Cheapest return flights from Rio De Janeiro to Lisbon in August from $788

Return flights