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

Return flights

02 Dec - 04 Dec	easyJet
23 Dec - 03 Jan	easyJet	direct
02 Dec - 06 Dec	easyJet
16 Dec - 18 Dec	easyJet
13 Dec - 16 Dec	easyJet
02 Dec - 09 Dec	easyJet
03 Dec - 06 Dec	easyJet
13 Dec - 17 Dec	easyJet
01 Dec - 03 Dec	easyJet
13 Dec - 15 Dec	easyJet
07 Dec - 10 Dec	easyJet
25 Dec - 01 Jan	easyJet
30 Dec - 03 Jan	easyJet	direct
29 Dec - 31 Jan	easyJet
24 Dec - 09 Jan	Vueling Airlines
24 Dec - 13 Jan	Vueling Airlines
22 Dec - 09 Jan	Vueling Airlines
27 Dec - 01 Jan	easyJet
17 Dec - 06 Jan	Vueling Airlines
16 Dec - 06 Jan	Vueling Airlines

Also check the deals for one-way flights from Lisbon to Prague 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 Prague in December from 118€

Return flights