AirHint found the following cheapest return flights from Madrid (MAD) to San Juan (SJU) in June 2026 (see full year).

Return flights

04 Jun - 11 Jun	Iberia	direct
02 Jun - 09 Jun	Iberia
11 Jun - 18 Jun	Iberia	direct
08 Jun - 17 Jun	Iberia
10 Jun - 14 Jun	Iberia
04 Jun - 08 Jun	Iberia
18 Jun - 28 Jun	Iberia
07 Jun - 14 Jun	Iberia
05 Jun - 14 Jun	British Airways
18 Jun - 25 Jun	Iberia	direct
30 Jun - 14 Jul	Iberia	direct
23 Jun - 11 Jul	United
30 Jun - 18 Jul	United
27 Jun - 04 Jul	Iberia	direct

Also check the deals for one-way flights from Madrid to San Juan in June.

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 Juan in June from 589€

Return flights