Cheapest return flights from Milan to San Juan in December from $839

Best time to book flights for Milan (LIN) to San Juan (SJU) flights at AirHint

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

Return flights

05 Dec - 12 Dec Iberia
24 Dec - 07 Jan Iberia
24 Dec - 03 Jan Iberia
24 Dec - 04 Jan Iberia
24 Dec - 06 Jan Iberia
25 Dec - 02 Jan Iberia
25 Dec - 04 Jan Iberia
25 Dec - 10 Jan Iberia
29 Dec - 07 Jan Iberia
05 Dec - 10 Dec Air France
15 Dec - 22 Dec Air France
31 Dec - 08 Jan United
30 Dec - 06 Jan Iberia
20 Dec - 27 Dec KLM
21 Dec - 21 Dec Iberia

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

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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