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

Return flights

01 Dec - 05 Dec	Royal Air Maroc
04 Dec - 11 Dec	Royal Air Maroc
01 Dec - 07 Dec	Royal Air Maroc
06 Dec - 13 Dec	Royal Air Maroc
02 Dec - 09 Dec	TAP
02 Dec - 06 Dec	TAP
10 Dec - 27 Dec	easyJet
11 Dec - 18 Dec	Ryanair
11 Dec - 25 Dec	Ryanair
11 Dec - 28 Dec	Ryanair
29 Dec - 26 Jan	Royal Air Maroc
27 Dec - 25 Jan	Royal Air Maroc
18 Dec - 15 Jan	Ryanair
15 Dec - 10 Jan	TAP
14 Dec - 01 Jan	Royal Air Maroc
23 Dec - 15 Jan	Ryanair
23 Dec - 17 Jan	Ryanair
13 Dec - 01 Jan	Air France
10 Dec - 04 Jan	easyJet
30 Dec - 12 Jan	Hahn Air Technologies

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.

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Cheapest return flights from Lisbon to Bissau in December from 527€

Return flights