Cheapest return flights from Madrid to San Juan in December from 564€

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

Return flights

31 Dec - 15 Jan Iberia direct
04 Dec - 07 Dec United
03 Dec - 10 Dec United
04 Dec - 09 Dec United
15 Dec - 15 Jan Air France
03 Dec - 11 Dec TAP
03 Dec - 09 Dec United
05 Dec - 10 Dec United
05 Dec - 09 Dec United
05 Dec - 07 Dec United
09 Dec - 16 Dec British Airways
16 Dec - 20 Jan United
16 Dec - 21 Jan United
03 Dec - 08 Dec United
31 Dec - 14 Jan Iberia direct
28 Dec - 13 Jan Norwegian Air Sweden AOC
31 Dec - 07 Jan Iberia direct
24 Dec - 14 Jan United
27 Dec - 21 Jan TAP
17 Dec - 20 Jan TAP

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

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