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

Return flights

15 May - 22 May	Iberia	direct
04 May - 18 May	Avianca
11 May - 22 May	Iberia	direct
15 May - 26 May	Iberia	direct
04 May - 18 May	Iberia	direct
05 May - 19 May	Iberia	direct
20 May - 03 Jun	Iberia	direct
16 May - 31 May	Air Canada
07 May - 15 May	Air Canada
30 May - 13 Jun	Air Canada
25 May - 09 Jun	Air Canada
15 May - 30 May	Air Canada
07 May - 15 May	Iberia	direct
21 May - 15 Jun	Iberia	direct
22 May - 15 Jun	Iberia	direct
25 May - 09 Jun	Iberia	direct
21 May - 05 Jun	Iberia	direct
30 May - 13 Jun	Iberia	direct
19 May - 30 Jun	Air Europa

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 $765

Return flights