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

Return flights

23 Oct - 06 Nov	Iberia
21 Oct - 04 Nov	Iberia
06 Oct - 18 Nov	British Airways
09 Oct - 06 Nov	British Airways
26 Oct - 07 Nov	Iberia
10 Oct - 17 Oct	Iberia
11 Oct - 14 Nov	Air France
03 Oct - 10 Oct	Iberia
13 Oct - 08 Nov	Air France
07 Oct - 17 Oct	British Airways
10 Oct - 22 Oct	Iberia
30 Oct - 07 Nov	Iberia
13 Oct - 30 Oct	Air France
29 Oct - 10 Nov	TAP
27 Oct - 03 Nov	TAP
14 Oct - 22 Oct	Iberia
07 Oct - 21 Oct	GOL Linhas Aéreas
15 Oct - 29 Oct	Air France
11 Oct - 30 Oct	British Airways
07 Oct - 10 Oct	Azul Airlines

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

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 October from $755

Return flights