AirHint found the following cheapest return flights from Belem (BEL) to Lisbon (LIS) in December 2025 (see full year).

Return flights

11 Dec - 01 Jan	TAP	direct
02 Dec - 23 Dec	TAP	direct
09 Dec - 02 Jan	TAP	direct
09 Dec - 06 Jan	TAP	direct
13 Dec - 27 Dec	TAP	direct
18 Dec - 25 Dec	TAP	direct
16 Dec - 31 Dec	TAP	direct
04 Dec - 11 Dec	LATAM Airlines Group
23 Dec - 30 Dec	TAP	direct
18 Dec - 01 Jan	TAP	direct
10 Dec - 03 Jan	GOL Linhas Aéreas
03 Dec - 10 Dec	LATAM Airlines Group
04 Dec - 11 Dec	TAP	direct
22 Dec - 15 Jan	Azul Airlines
13 Dec - 23 Dec	TAP	direct
27 Dec - 17 Jan	TAP	direct
20 Dec - 30 Dec	TAP	direct
27 Dec - 09 Jan	TAP	direct
30 Dec - 16 Jan	TAP	direct
27 Dec - 06 Jan	TAP	direct

Also check the deals for one-way flights from Belem 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 Belem to Lisbon in December from 645€

Return flights