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

Return flights

30 Dec - 22 Jan	Iberia	direct
20 Dec - 29 Jan	Iberia	direct
20 Dec - 30 Dec	Iberia
20 Dec - 17 Jan	Iberia
30 Dec - 20 Jan	Iberia
30 Dec - 30 Jan	Iberia
20 Dec - 28 Dec	Iberia	direct
30 Dec - 20 Jan	Iberojet	direct
30 Dec - 17 Jan	Iberojet	direct
30 Dec - 24 Jan	Iberojet	direct
20 Dec - 31 Dec	Iberia
20 Dec - 21 Jan	Iberia	direct
27 Dec - 17 Jan	Air France
23 Dec - 30 Dec	Iberojet	direct
20 Dec - 29 Dec	Iberia
20 Dec - 29 Dec	Iberia	direct
26 Dec - 30 Dec	Iberia
26 Dec - 31 Dec	KLM
21 Dec - 25 Dec	Iberia	direct
27 Dec - 30 Dec	KLM

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 739€

Return flights