AirHint found the following cheapest return flights from San Jose (SJO) to Madrid (MAD) in May 2026 (see full year).

Return flights

27 May - 10 Jun	Air France
25 May - 03 Jun	Air France
25 May - 10 Jun	Air France
25 May - 09 Jun	Air France
21 May - 30 May	KLM
21 May - 02 Jun	KLM
22 May - 31 May	Air France
18 May - 30 May	KLM
18 May - 03 Jun	KLM
31 May - 14 Jun	KLM
13 May - 26 May	Air France
13 May - 27 May	Air France
19 May - 03 Jun	Air France
28 May - 17 Jun	KLM
01 May - 10 May	Air France
09 May - 20 May	Air France
09 May - 26 May	Air France
12 May - 23 May	Air France
04 May - 22 May	KLM
16 May - 13 Jun	Air France

Also check the deals for one-way flights from San Jose to Madrid in May.

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 May from 428€

Return flights