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

Return flights

06 Dec - 20 Dec	TAP	direct
10 Dec - 13 Dec	Royal Air Maroc
07 Dec - 15 Dec	Royal Air Maroc
27 Dec - 15 Jan	Royal Air Maroc
27 Dec - 18 Jan	Royal Air Maroc
27 Dec - 19 Jan	Royal Air Maroc
27 Dec - 20 Jan	Royal Air Maroc
27 Dec - 17 Jan	Royal Air Maroc
13 Dec - 01 Jan	Royal Air Maroc
25 Dec - 01 Jan	TAP	direct
06 Dec - 08 Jan	Royal Air Maroc
03 Dec - 10 Jan	Royal Air Maroc
04 Dec - 10 Jan	Royal Air Maroc
22 Dec - 29 Dec	Royal Air Maroc
23 Dec - 30 Dec	TAP	direct
16 Dec - 30 Dec	TAP	direct
23 Dec - 29 Dec	TAP
19 Dec - 26 Dec	TAP

Also check the deals for one-way flights from Lisbon to Bissau 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.

Book a cheap hotel in Bissau

Cheap car rent in Bissau

Cheapest return flights from Lisbon to Bissau in December from $603

Return flights