Cheapest one-way flights from San Francisco (SFO) to Rome (FCO), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
25 Sep Frontier Airlines
19 Sep Air Canada
24 Sep WestJet
20 Sep SWISS
09 Sep Aer Lingus
08 Sep Aer Lingus
10 Sep WestJet
06 Sep Frontier Airlines
05 Sep Frontier Airlines
11 Sep Frontier Airlines
Powered by

deals for return flights from San Francisco to Rome in September.

Book a cheap hotel in Rome

Cheap car rent in Fiumicino

Updated Jul 17, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.