AirHint found the following cheapest return flights from Fortaleza (FOR) to Lisbon (LIS) in December 2026 (see full year).

Return flights

01 Dec - 08 Dec	GOL Linhas Aéreas
11 Dec - 10 Jan	Air France
08 Dec - 05 Jan	Air France
01 Dec - 02 Jan	GOL Linhas Aéreas
14 Dec - 29 Dec	GOL Linhas Aéreas
05 Dec - 29 Dec	LATAM Airlines Group
08 Dec - 05 Jan	TAP	direct
26 Dec - 22 Jan	TAP	direct
05 Dec - 29 Dec	TAP	direct
01 Dec - 02 Jan	TAP	direct
21 Dec - 18 Jan	TAP	direct
11 Dec - 25 Dec	LATAM Airlines Group
14 Dec - 02 Jan	GOL Linhas Aéreas
17 Dec - 26 Dec	LATAM Airlines Group
01 Dec - 17 Dec	TAP
02 Dec - 17 Dec	TAP
23 Dec - 04 Jan	TAP
11 Dec - 10 Jan	TAP	direct
01 Dec - 18 Dec	Air France
02 Dec - 18 Dec	Air France

Also check the deals for one-way flights from Fortaleza to Lisbon in December.

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 December from 698€

Return flights