AirHint found the following cheapest return flights from Rome (ROM) to San Juan (SJU) in January 2026 (see full year).

Return flights

15 Jan - 27 Jan	Wizz Air Malta
23 Jan - 30 Jan	Wizz Air Malta
24 Jan - 29 Jan	Wizz Air Malta
15 Jan - 23 Jan	Wizz Air Malta
11 Jan - 27 Jan	Norse Atlantic Airways
09 Jan - 27 Jan	Wizz Air Malta
14 Jan - 21 Jan	Vueling Airlines
17 Jan - 27 Jan	Wizz Air Malta
09 Jan - 14 Jan	Wizz Air Malta
16 Jan - 24 Jan	Wizz Air Malta
30 Jan - 10 Feb	Wizz Air Malta
10 Jan - 05 Feb	Wizz Air
10 Jan - 28 Feb	Wizz Air Malta
08 Jan - 23 Feb	Wizz Air Malta
01 Jan - 01 Feb	Ryanair

Also check the deals for one-way flights from Rome to San Juan in January.

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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Cheapest return flights from Rome to San Juan in January from $617

Return flights