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

Return flights

10 Dec - 14 Dec	easyJet
06 Dec - 13 Dec	easyJet
03 Dec - 08 Dec	Ryanair
08 Dec - 14 Dec	Ryanair
15 Dec - 12 Jan	Ryanair
02 Dec - 10 Dec	TAP
06 Dec - 11 Dec	Ryanair
03 Dec - 13 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
01 Dec - 13 Dec	TAP
04 Dec - 10 Dec	Ryanair
12 Dec - 09 Jan	Ryanair
13 Dec - 10 Jan	Ryanair
12 Dec - 10 Jan	Transavia France
17 Dec - 10 Jan	Ryanair
22 Dec - 11 Jan	Transavia France
24 Dec - 10 Jan	easyJet
28 Dec - 04 Jan	Air Algerie
22 Dec - 08 Jan	Transavia France
19 Dec - 06 Jan	Turkish Airlines

Also check the deals for one-way flights from Lisbon to Tunis 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 Tunis in December from 190€

Return flights