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

Return flights

23 Dec - 06 Jan	easyJet	direct
16 Dec - 18 Dec	easyJet
02 Dec - 05 Dec	easyJet
02 Dec - 06 Dec	easyJet
23 Dec - 25 Dec	easyJet
23 Dec - 27 Dec	easyJet	direct
13 Dec - 15 Dec	Ryanair
12 Dec - 14 Dec	Ryanair
23 Dec - 28 Dec	easyJet	direct
11 Dec - 14 Dec	Ryanair
07 Dec - 11 Dec	easyJet
23 Dec - 01 Jan	easyJet	direct
16 Dec - 01 Jan	easyJet	direct
16 Dec - 02 Jan	easyJet
18 Dec - 04 Jan	easyJet
22 Dec - 08 Jan	Vueling Airlines
23 Dec - 08 Jan	Vueling Airlines
27 Dec - 06 Jan	Vueling Airlines
16 Dec - 06 Jan	Vueling Airlines
25 Dec - 04 Jan	Smart Wings	direct

Also check the deals for one-way flights from Porto 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 Porto to Prague in December from $112

Return flights