Cheapest return flights from Rome to San Juan in December from $795

Best time to book flights for Rome (ROM) to San Juan (SJU) flights at AirHint

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

Return flights

02 Dec - 09 Dec KLM
01 Dec - 08 Dec Air France
01 Dec - 10 Dec Lufthansa
16 Dec - 01 Jan Iberia
15 Dec - 22 Dec Delta
24 Dec - 02 Jan Iberia
21 Dec - 04 Jan Iberia
22 Dec - 31 Dec Lufthansa
18 Dec - 25 Dec United
20 Dec - 03 Jan British Airways
27 Dec - 07 Jan Vueling Airlines
27 Dec - 05 Jan Vueling Airlines
26 Dec - 02 Jan Iberia
22 Dec - 04 Jan Vueling Airlines
20 Dec - 04 Jan Iberia

Also check the deals for one-way 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan