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

Return flights

23 Dec - 08 Jan	easyJet	direct
23 Dec - 15 Jan	easyJet	direct
23 Dec - 13 Jan	easyJet	direct
22 Dec - 31 Dec	Ryanair
23 Dec - 31 Dec	easyJet
23 Dec - 10 Jan	easyJet	direct
23 Dec - 06 Jan	easyJet	direct
30 Dec - 08 Jan	easyJet	direct
30 Dec - 15 Jan	easyJet	direct
31 Dec - 07 Jan	Ryanair
23 Dec - 01 Jan	easyJet	direct
30 Dec - 13 Jan	easyJet	direct
28 Dec - 31 Dec	Ryanair
24 Dec - 31 Dec	Ryanair
23 Dec - 30 Dec	Air Europa
23 Dec - 30 Dec	easyJet	direct
23 Dec - 28 Dec	easyJet
22 Dec - 28 Dec	Ryanair
24 Dec - 30 Dec	Air Europa
23 Dec - 26 Dec	Air Europa

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 137€

Return flights