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

Return flights

05 Dec - 15 Dec	Lufthansa
01 Dec - 13 Dec	easyJet
02 Dec - 13 Dec	easyJet
05 Dec - 13 Dec	easyJet
01 Dec - 16 Dec	easyJet
05 Dec - 14 Dec	easyJet
06 Dec - 08 Dec	easyJet
20 Dec - 03 Jan	Vueling 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 188€

Return flights