AirHint found the following cheapest return flights from San Jose (SJO) to Rome (FCO) in September 2026 (see full year).
Return flights
| 22 Sep - 15 Oct | United | ||
| 28 Sep - 10 Oct | United | ||
| 22 Sep - 29 Oct | jetBlue | ||
| 16 Sep - 01 Oct | Air France | ||
| 13 Sep - 27 Sep | Air France | ||
| 12 Sep - 16 Oct | Air France | ||
| 05 Sep - 07 Oct | United |
Also check the deals for one-way flights from San Jose to Rome in September.
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