Flights Rome → San Francisco — September 18, 2026

One way · Economy · 1 adult · price per person

The cheapest flight observed for Friday, September 18, 2026 on the Rome–San Francisco route: ITA Airways AZ640, from Rome Fiumicino (FCO) to San Francisco International (SFO), departs 9:10 AM, arrives 1:15 PM, direct, 13h 5m, $837 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes allowed for a fee, non-refundable. Price found in an Aviasales search on September 7, 2026 and read by AirSource on September 10, 2026, 20:48 UTC: it is not guaranteed and is confirmed on Aviasales at booking time.

Lowest price observed in the available data

ITA Airways AZ640

Direct · Rome Fiumicino (FCO) → San Francisco International (SFO)

Direct

9:10 AM

Fri, Sep 18

Rome Fiumicino (FCO)

13h 5m

direct

1:15 PM

Fri, Sep 18

San Francisco International (SFO)

Airline: ITA Airways (AZ)
Flight: AZ640
Departure: Rome Fiumicino (FCO) · September 18, 2026 · 9:10 AM local time (UTC+2)
Arrival: San Francisco International (SFO) · September 18, 2026 · 1:15 PM local time (UTC-7)
Stops: Direct (no plane change, as stated by the source; it can include a stop)
Duration: 13h 5m
Carry-on bag: included
Checked bag: not included
Changes: allowed for a fee
Refund: non-refundable
Last observed price: $837 per person, one way
Observed: Price and fare conditions found in an Aviasales search on September 7, 2026 · read by AirSource on September 10, 2026, 20:48 UTC · more than 48 hours ago

Looking for other times? All Rome–San Francisco flights on September 18, 2026 on Aviasales.

Lowest price observed in the available data

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