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

Return flights

09 Sep - 24 Sep	British Airways
07 Sep - 17 Sep	Iberia
22 Sep - 07 Oct	Scandinavian Airlines
08 Sep - 17 Sep	Scandinavian Airlines
07 Sep - 19 Sep	Scandinavian Airlines
02 Sep - 09 Sep	Scandinavian Airlines
01 Sep - 08 Sep	Scandinavian Airlines
01 Sep - 12 Sep	Condor
03 Sep - 12 Sep	Scandinavian Airlines
04 Sep - 16 Sep	Scandinavian Airlines
25 Sep - 06 Oct	Condor
29 Sep - 14 Oct	Condor
12 Sep - 23 Sep	Condor
24 Sep - 15 Oct	Condor
23 Sep - 17 Oct	Condor
28 Sep - 14 Oct	Condor
27 Sep - 09 Oct	Condor
23 Sep - 07 Oct	Scandinavian Airlines
27 Sep - 04 Oct	Condor
27 Sep - 11 Oct	Condor

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

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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Cheapest return flights from San Jose to Rome in September from $576

Return flights