Cheapest return flights from San Juan to Rome in September from $618

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

Return flights

23 Sep - 07 Oct Frontier Airlines
23 Sep - 08 Oct jetBlue
04 Sep - 08 Sep Frontier Airlines
29 Sep - 14 Oct American Airlines

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