Cheapest return flights from Rome to San Jose in September from $750

Best time to book flights for Rome (ROM) to San Jose (SJO) flights at AirHint

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

Return flights

16 Sep - 30 Sep Air France
23 Sep - 30 Sep United
01 Sep - 15 Sep United

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