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

Return flights

07 May - 17 May	Air Canada
18 May - 29 May	Air Canada
09 May - 23 May	Air Canada
04 May - 17 May	Avianca
04 May - 18 May	Avianca
05 May - 19 May	Avianca
24 May - 04 Jun	Air Canada
01 May - 16 May	Avianca
01 May - 12 May	Avianca
01 May - 17 May	Avianca
11 May - 20 May	Avianca
24 May - 04 Jun	Iberia	direct
23 May - 05 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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest return flights from San Jose to Madrid in May from 657€

Return flights