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

Return flights

17 Dec - 08 Jan	easyJet
10 Dec - 17 Dec	easyJet
15 Dec - 17 Dec	easyJet
16 Dec - 08 Jan	easyJet	direct
10 Dec - 13 Dec	easyJet
18 Dec - 08 Jan	easyJet	direct
16 Dec - 18 Dec	easyJet
16 Dec - 10 Jan	easyJet	direct
10 Dec - 14 Dec	easyJet
15 Dec - 18 Dec	easyJet
25 Dec - 08 Jan	easyJet
16 Dec - 06 Jan	easyJet	direct
18 Dec - 10 Jan	easyJet	direct
03 Dec - 10 Dec	easyJet
08 Dec - 15 Dec	easyJet
12 Dec - 14 Dec	Ryanair
06 Dec - 10 Dec	Ryanair
21 Dec - 12 Jan	easyJet
13 Dec - 08 Jan	easyJet	direct
31 Dec - 07 Jan	easyJet

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 103€

Return flights