Cheapest return flights from Madrid to San Juan in January from $579

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

19 Jan - 26 Jan Finnair direct
15 Jan - 22 Jan Finnair direct
22 Jan - 01 Feb Finnair direct
30 Jan - 11 Feb Finnair direct
22 Jan - 30 Jan Finnair direct
15 Jan - 31 Jan Finnair
26 Jan - 01 Feb Finnair direct
15 Jan - 31 Jan Iberia direct
24 Jan - 31 Jan Finnair
23 Jan - 30 Jan Finnair direct
14 Jan - 23 Jan British Airways
24 Jan - 31 Jan Iberia direct
09 Jan - 24 Jan Iberia
29 Jan - 07 Feb Finnair

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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