Cheapest return flights from Madrid to San Juan in December from 693€

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

Return flights

30 Dec - 14 Jan Iberia direct
30 Dec - 12 Jan Iberia direct
28 Dec - 13 Jan Iberia direct
30 Dec - 11 Jan Iberia
22 Dec - 11 Jan Royal Air Maroc
23 Dec - 30 Dec Royal Air Maroc
24 Dec - 16 Jan TAP
26 Dec - 31 Dec Air France
25 Dec - 30 Dec Air France
27 Dec - 10 Jan TAP
24 Dec - 10 Jan Royal Air Maroc
30 Dec - 15 Jan Iberia
26 Dec - 11 Jan Iberia
24 Dec - 31 Dec Air France
24 Dec - 29 Dec Royal Air Maroc
24 Dec - 28 Dec TAP
21 Dec - 31 Dec Royal Air Maroc
21 Dec - 28 Dec Royal Air Maroc
22 Dec - 29 Dec Royal Air Maroc
26 Dec - 29 Dec Iberia

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

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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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