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

Return flights

20 May - 05 Jun	Avianca
22 May - 03 Jun	Air France
30 May - 11 Jun	Iberojet	direct
05 May - 06 Jun	Iberojet	direct
19 May - 04 Jun	Avianca
11 May - 22 May	Air France
11 May - 02 Jun	Air France
28 May - 06 Jun	Air France
05 May - 16 May	Iberojet	direct
21 May - 06 Jun	KLM
19 May - 04 Jun	Iberojet	direct
05 May - 12 May	Iberojet	direct
11 May - 26 May	KLM
11 May - 24 May	Air France
28 May - 07 Jun	Air France
05 May - 19 May	Iberojet	direct
11 May - 23 May	Air France
19 May - 30 May	Iberojet	direct
12 May - 30 May	Iberojet	direct
05 May - 30 May	Iberojet	direct

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 531€

Return flights