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

Return flights

09 Dec - 25 Dec	Lufthansa
09 Dec - 16 Dec	Lufthansa
08 Dec - 24 Dec	Lufthansa
08 Dec - 27 Dec	Lufthansa
08 Dec - 17 Dec	SWISS
08 Dec - 22 Dec	Lufthansa
08 Dec - 25 Dec	Lufthansa
08 Dec - 16 Dec	Lufthansa
08 Dec - 26 Dec	SWISS
09 Dec - 30 Dec	Lufthansa
09 Dec - 20 Jan	Air France
16 Dec - 11 Jan	Ryanair
24 Dec - 09 Jan	Ryanair
28 Dec - 15 Jan	Ryanair
29 Dec - 12 Jan	Ryanair
28 Dec - 17 Jan	Ryanair
26 Dec - 12 Jan	Ryanair
29 Dec - 16 Jan	Ryanair
28 Dec - 20 Jan	Smart Wings
31 Dec - 15 Jan	Ryanair

Also check the deals for one-way flights from Prague to San Jose 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 Prague to San Jose in December from 851€

Return flights