AirHint found the following cheapest return flights from Florence (FLR) to Lisbon (LIS) in December 2026 (see full year).

Return flights

31 Dec - 03 Jan	SWISS
20 Dec - 02 Jan	Lufthansa
30 Dec - 01 Jan	SWISS
27 Dec - 27 Dec	Lufthansa
28 Dec - 28 Dec	Lufthansa
26 Dec - 26 Dec	Lufthansa
30 Dec - 01 Jan	TAP	direct
20 Dec - 02 Jan	TAP	direct

Also check the deals for one-way flights from Florence 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 Florence to Lisbon in December from 250€

Return flights