Cheapest return flights from Rome to San Juan in September from $787

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

Return flights

21 Sep - 27 Sep Norse Atlantic Airways
16 Sep - 20 Sep ITA Airways
12 Sep - 19 Sep Norse Atlantic Airways
01 Sep - 08 Sep Wizz Air Malta
12 Sep - 18 Sep Aer Lingus
19 Sep - 22 Sep United
01 Sep - 17 Sep United
05 Sep - 12 Sep Lufthansa

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

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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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