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

Return flights

29 May - 07 Jun	Air France
30 May - 11 Jun	Iberojet	direct
28 May - 06 Jun	Air France
29 May - 08 Jun	Air France
11 May - 25 May	Air France
28 May - 10 Jun	Air France
19 May - 11 Jun	Iberojet	direct
19 May - 04 Jun	Iberojet	direct
11 May - 24 May	Air France
11 May - 26 May	Air France
11 May - 30 May	Air France
04 May - 26 May	Air France
31 May - 10 Jun	Air France
28 May - 11 Jun	KLM
28 May - 09 Jun	Air France
05 May - 19 May	Iberojet	direct
11 May - 22 May	Air France
05 May - 12 May	Iberojet	direct
12 May - 16 May	Iberojet	direct
19 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 $631

Return flights