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

Return flights

15 May - 29 May	Air Canada
21 May - 28 May	Air Canada
30 May - 13 Jun	Lufthansa
01 May - 15 May	Air Canada
18 May - 24 May	Air France
01 May - 15 May	Iberia	direct
04 May - 22 May	Iberia	direct
18 May - 24 May	Iberia	direct
15 May - 29 May	Iberia	direct
21 May - 28 May	Iberia	direct
05 May - 12 May	Iberia	direct
30 May - 13 Jun	Iberia	direct

Also check the deals for one-way flights from Madrid to San Jose 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 Madrid to San Jose in May from 757€

Return flights