Cheapest return flights from Madrid to San Juan in May from 667€

Best time to book flights for Madrid (MAD) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to San Juan (SJU) in May 2025 (see full year).

Return flights

06 May - 20 May British Airways
08 May - 18 May Iberia
09 May - 20 May British Airways
21 May - 26 May Finnair direct
02 May - 10 May Delta
03 May - 10 May Air France
02 May - 10 May Finnair direct
03 May - 10 May Finnair direct
20 May - 26 May British Airways
08 May - 18 May Finnair direct

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

Skyscanner

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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