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

Return flights

07 May - 22 May	Air Canada
07 May - 21 May	Air Canada
16 May - 30 May	Air Canada
06 May - 15 May	Air Canada
09 May - 30 May	Air Canada
10 May - 27 May	Air Canada
10 May - 17 May	Air Canada
03 May - 08 May	Avianca
05 May - 12 May	Avianca
18 May - 08 Jun	Iberia	direct
10 May - 27 May	Iberia	direct
21 May - 02 Jun	Iberia	direct
22 May - 01 Jun	Iberia	direct
15 May - 19 Jun	Iberia	direct
16 May - 26 Jun	Air Canada
16 May - 26 Jun	Iberia	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 661€

Return flights