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

Return flights

10 Dec - 11 Dec	easyJet
16 Dec - 08 Jan	easyJet	direct
16 Dec - 15 Jan	easyJet	direct
10 Dec - 13 Dec	easyJet
23 Dec - 08 Jan	easyJet
02 Dec - 04 Dec	easyJet
07 Dec - 11 Dec	easyJet
13 Dec - 08 Jan	easyJet	direct
15 Dec - 18 Dec	easyJet
09 Dec - 11 Dec	easyJet
07 Dec - 13 Dec	easyJet
07 Dec - 14 Dec	easyJet
31 Dec - 07 Jan	easyJet
08 Dec - 13 Dec	easyJet
10 Dec - 16 Dec	easyJet
16 Dec - 10 Jan	easyJet	direct
16 Dec - 13 Jan	easyJet	direct
16 Dec - 06 Jan	easyJet	direct
13 Dec - 10 Jan	easyJet	direct
13 Dec - 06 Jan	easyJet	direct

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 $120

Return flights