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

Return flights

04 Dec - 17 Dec	SWISS
15 Dec - 22 Dec	SWISS
04 Dec - 18 Dec	SWISS
01 Dec - 12 Dec	SWISS
30 Dec - 12 Jan	SWISS
10 Dec - 31 Jan	SWISS
09 Dec - 16 Dec	SWISS
08 Dec - 21 Dec	KLM
01 Dec - 11 Dec	SWISS
13 Dec - 21 Dec	Air France
25 Dec - 14 Jan	SWISS
28 Dec - 11 Jan	Air France
28 Dec - 07 Jan	SWISS
30 Dec - 08 Jan	KLM
29 Dec - 08 Jan	KLM
29 Dec - 07 Jan	SWISS
28 Dec - 08 Jan	Air France
22 Dec - 16 Jan	Air France

Also check the deals for one-way flights from Budapest 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 Budapest to San Jose in December from $738

Return flights