Cheapest one-way flights from Rome to San Juan in December from 351€

AirHint found the following cheapest one-way flights from Rome (FCO) to San Juan (SJU) in December 2025 (see full year).

One-Way flights

05 Dec Norse Atlantic Airways
23 Dec Norse Atlantic Airways
20 Dec Ryanair
18 Dec TAP
21 Dec Air Serbia
26 Dec Vueling Airlines

Also check the deals for return flights from Rome 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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