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

Return flights

25 Jan - 03 Feb	Wizz Air Malta
25 Jan - 08 Feb	Wizz Air Malta
29 Jan - 06 Feb	Wizz Air Malta
30 Jan - 08 Feb	Ryanair
30 Jan - 10 Feb	Wizz Air Malta
12 Jan - 23 Jan	Wizz Air Malta
15 Jan - 24 Jan	Vueling Airlines
15 Jan - 25 Jan	Vueling Airlines
09 Jan - 23 Jan	Wizz Air
17 Jan - 24 Jan	Vueling Airlines
10 Jan - 17 Jan	Wizz Air
10 Jan - 18 Jan	Wizz Air
13 Jan - 20 Jan	TAP
15 Jan - 19 Jan	Wizz Air Malta
19 Jan - 28 Jan	United
12 Jan - 23 Feb	United

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 554€

Return flights