Which airlines fly direct between San Francisco and Rome?

Airlines operating direct flights include United Airlines, Alaska Airlines, ITA Airways, Ryanair.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $659 depending on season and advance booking.

Home FlightsSan Francisco to Rome

Verified Route Guide

Flights from San Francisco to Rome

Q: How long is the flight from San Francisco to Rome?

The average nonstop flight time from San Francisco (SFO) to Rome (FCO) is approximately 12h 30m covering a distance of 10058 km.

San Francisco International (SFO) → Leonardo da Vinci Fiumicino (FCO)

Fares From$659

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Flight Time

12h 30m

Nonstop average

Distance

10058 km

Air route corridor

Best Time to Fly

April - June & September - October (Optimal climate)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: San Francisco to Rome

Cheap flights from San Francisco (SFO) to Rome (FCO). Compare United Airlines fares from $659 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between San Francisco International and Leonardo da Vinci Fiumicino, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

United Airlines

Alaska Airlines

ITA Airways

Ryanair

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	San Francisco (SFO) to Rome (FCO)
Flight Distance	10,058 kilometers / 6,250 miles
Average Flight Duration	12h 30m (nonstop)
Starting Fare	From $659 (0% added booking fees)
Operating Airlines	United Airlines, Alaska Airlines, ITA Airways, Ryanair
Optimal Travel Season	April - June & September - October (Optimal climate)

Return Flight Route

Rome (FCO) to San Francisco (SFO)

Nonstop return tickets from $659 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from San Francisco to Rome?

The nonstop flight takes approximately 12h 30m, traversing 10058 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.