Cheapest return flights from Madrid to San Juan in January from 631€

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 January 2026 (see full year).

Return flights

15 Jan - 22 Jan Finnair direct
27 Jan - 06 Feb Finnair direct
15 Jan - 23 Jan Finnair direct
15 Jan - 31 Jan Finnair direct
19 Jan - 31 Jan Finnair direct
07 Jan - 19 Jan United
17 Jan - 24 Jan Finnair direct
30 Jan - 07 Feb Finnair direct
07 Jan - 18 Jan United
08 Jan - 18 Jan British Airways
07 Jan - 19 Jan Finnair direct
08 Jan - 18 Jan Finnair direct

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

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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