Cheapest return flights from Rome to San Juan in September from $609

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

Return flights

22 Sep - 27 Sep Norse Atlantic Airways
18 Sep - 28 Sep Norse Atlantic Airways
19 Sep - 28 Sep Norse Atlantic Airways
10 Sep - 24 Sep Norse Atlantic Airways
10 Sep - 20 Sep Norse Atlantic Airways
26 Sep - 10 Oct Norse Atlantic Airways
15 Sep - 25 Sep Norse Atlantic Airways
02 Sep - 10 Sep Norse Atlantic Airways
08 Sep - 10 Sep Norse Atlantic Airways
04 Sep - 13 Sep Norse Atlantic Airways
01 Sep - 07 Sep Ryanair

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

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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