Cheapest return flights from Madrid to San Juan in January from $614

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 Iberia direct
19 Jan - 26 Jan Iberia direct
26 Jan - 09 Feb Iberia
15 Jan - 23 Jan Iberia direct
30 Jan - 10 Feb Iberia direct
23 Jan - 30 Jan Iberia direct
16 Jan - 24 Jan Iberia
30 Jan - 08 Feb Finnair direct
24 Jan - 01 Feb Finnair direct
25 Jan - 01 Feb Iberia
07 Jan - 14 Jan Iberia
22 Jan - 26 Jan Delta
10 Jan - 17 Jan Delta
09 Jan - 17 Jan Delta
10 Jan - 24 Jan Iberia

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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