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

Return flights

02 Dec - 09 Dec	Air France
01 Dec - 21 Jan	Air France
03 Dec - 09 Dec	Air France
01 Dec - 20 Jan	Air France
01 Dec - 16 Dec	Air France
03 Dec - 11 Dec	Air France
01 Dec - 09 Dec	Air France
01 Dec - 12 Dec	Air France
01 Dec - 05 Dec	Air France
02 Dec - 16 Dec	Air France
02 Dec - 06 Dec	Air France
03 Dec - 15 Dec	Air France
02 Dec - 21 Jan	Air France
15 Dec - 26 Jan	Air France
14 Dec - 25 Jan	Spirit Airlines
31 Dec - 23 Jan	Avianca
14 Dec - 26 Jan	Spirit Airlines
31 Dec - 30 Jan	Avianca
31 Dec - 18 Jan	Avianca
31 Dec - 24 Jan	Avianca

Also check the deals for one-way flights from San Jose to Madrid 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 San Jose to Madrid in December from 553€

Return flights