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

Return flights

05 Dec - 12 Dec	Wizz Air UK
03 Dec - 10 Dec	SWISS
31 Dec - 16 Jan	Air Serbia
29 Dec - 16 Jan	Air Serbia
29 Dec - 17 Jan	Air Serbia
11 Dec - 13 Dec	Ryanair
28 Dec - 16 Jan	Ryanair
28 Dec - 14 Jan	Ryanair
01 Dec - 08 Dec	Condor
05 Dec - 07 Dec	Air France
28 Dec - 15 Jan	Ryanair
31 Dec - 15 Jan	Air Serbia
28 Dec - 17 Jan	Ryanair
14 Dec - 28 Dec	Ryanair
15 Dec - 29 Dec	Air Serbia
15 Dec - 05 Jan	Ryanair
23 Dec - 29 Dec	Lufthansa
30 Dec - 16 Jan	Jet2
01 Dec - 17 Dec	Air France
15 Dec - 23 Dec	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 745€

Return flights