Cheapest return flights from Rome to San Juan in September from $699

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 September 2025 (see full year).

Return flights

15 Sep - 26 Sep Norse Atlantic Airways
12 Sep - 21 Sep Norse Atlantic Airways
12 Sep - 19 Sep Norse Atlantic Airways
02 Sep - 12 Sep Iberia
08 Sep - 26 Sep Iberia
26 Sep - 10 Oct United
16 Sep - 21 Sep United
08 Sep - 12 Sep Norse Atlantic Airways
05 Sep - 14 Sep Air Europa
22 Sep - 29 Sep Air Europa

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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