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

Return flights

13 Dec - 16 Dec	easyJet	direct
12 Dec - 16 Dec	easyJet
06 Dec - 10 Dec	easyJet
06 Dec - 13 Dec	easyJet
06 Dec - 11 Dec	easyJet
06 Dec - 08 Dec	easyJet
11 Dec - 14 Dec	easyJet
02 Dec - 04 Dec	easyJet
17 Dec - 21 Dec	easyJet
03 Dec - 17 Dec	Vueling Airlines
13 Dec - 01 Jan	easyJet	direct
30 Dec - 08 Jan	easyJet	direct
31 Dec - 13 Jan	Vueling Airlines
31 Dec - 14 Jan	Vueling Airlines
31 Dec - 17 Jan	Vueling Airlines
24 Dec - 13 Jan	Vueling Airlines
31 Dec - 12 Jan	Vueling Airlines
18 Dec - 03 Jan	easyJet
20 Dec - 01 Jan	easyJet
17 Dec - 06 Jan	Vueling Airlines

Also check the deals for one-way flights from Prague 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 Prague to Lisbon in December from 109€

Return flights