Cheapest return flights from San Diego to Rome in September from $702

Best time to book flights for San Diego (SAN) to Rome (FCO) flights at AirHint

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

Return flights

24 Sep - 01 Oct British Airways
30 Sep - 08 Oct Air France
20 Sep - 16 Oct Delta
21 Sep - 28 Sep United
15 Sep - 22 Sep Condor
11 Sep - 18 Sep United

Also check the deals for one-way flights from San Diego 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.

Book a cheap hotel in Rome

Cheap car rent in Rome