AirHint found the following cheapest return flights from Fortaleza (FOR) to Lisbon (LIS) in August 2025 (see full year).

Return flights

19 Aug - 29 Aug	Air France
26 Aug - 02 Sep	Air France
19 Aug - 26 Aug	Air France
24 Aug - 09 Sep	Air France
24 Aug - 07 Sep	Air France
24 Aug - 08 Sep	Air France
31 Aug - 09 Sep	Air France
22 Aug - 01 Sep	Air France
25 Aug - 08 Sep	LATAM Airlines Group	direct
23 Aug - 08 Sep	LATAM Airlines Group
22 Aug - 07 Sep	Air France
18 Aug - 25 Aug	LATAM Airlines Group
21 Aug - 28 Aug	LATAM Airlines Group
25 Aug - 04 Sep	LATAM Airlines Group	direct
21 Aug - 30 Aug	LATAM Airlines Group
24 Aug - 31 Aug	TAP
25 Aug - 28 Aug	LATAM Airlines Group
18 Aug - 26 Aug	LATAM Airlines Group
20 Aug - 27 Aug	SWISS
28 Aug - 30 Aug	LATAM Airlines Group

Also check the deals for one-way flights from Fortaleza 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 Fortaleza to Lisbon in August from $1035

Return flights