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

Return flights

09 Dec - 30 Dec	TAP	direct
04 Dec - 30 Dec	TAP	direct
06 Dec - 15 Jan	TAP	direct
11 Dec - 27 Dec	TAP	direct
09 Dec - 26 Dec	TAP	direct
03 Dec - 08 Dec	LATAM Airlines Group
04 Dec - 09 Dec	LATAM Airlines Group
06 Dec - 09 Jan	TAP	direct
25 Dec - 15 Jan	TAP	direct
27 Dec - 15 Jan	TAP	direct
16 Dec - 15 Jan	TAP	direct
18 Dec - 15 Jan	TAP	direct
23 Dec - 30 Dec	TAP	direct
04 Dec - 09 Dec	TAP	direct
27 Dec - 01 Jan	TAP	direct
20 Dec - 21 Jan	TAP	direct
16 Dec - 09 Jan	TAP	direct
25 Dec - 09 Jan	TAP	direct
22 Dec - 29 Dec	Azul Airlines
20 Dec - 27 Dec	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 $756

Return flights