£223 Cheap Flights from Rome (FCO) to San Francisco (SFO)

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Compare flights from Rome to San Francisco easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Rome to San Francisco. Operating between them 1 flights per day, 10 airlines cover the route. And ITA Airways fly direct, getting you to San Francisco Intl. in just 13hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Fiumicino - Leonardo da Vinci Intl. to San Francisco Intl..

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.

Grab a great deal on your flight from Fiumicino - Leonardo da Vinci Intl. (FCO) to San Francisco Intl. (SFO)

The easiest way to view the best deals on flights from Rome to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Fiumicino - Leonardo da Vinci Intl. to San Francisco Intl. start at just £408 and range up to £450.

To find an even better deal, try

• being flexible on your dates – midweek flights can be cheaper
• looking for other airports near Rome and San Francisco
• booking your flight during April, the cheapest month on this route
• varying your flight times – early morning and late at night are sometimes cheaper

Why you should book your Rome to San Francisco flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Fiumicino - Leonardo da Vinci Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.

Frequently Asked Questions

How much does a flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) cost?

You can find one-way and return flights from FCO to SFO with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when FCO to SFO ticket fares go up or down.

What is the cheapest month to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?

The cheapest months to fly from FCO to SFO are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?

There are 2 airlines offering direct flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.).

* United operates 7 direct flights from FCO to SFO every week.
* ITA Airways operates 7 direct flights from FCO to SFO every week.

How do I find cheap flights from Rome (FCO) to San Francisco, CA (SFO)?

To find a cheap flight from Rome (FCO) to San Francisco, CA (SFO), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

What is the earliest flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?

The earliest flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) typically departs around 4:45 AM. This service is operated by TAP Portugal and is seasonal, active in June, July, August, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

How long does it take to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?

A direct flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) typically takes around 12 hours 48 minutes, covering a distance of approximately 10,060 kilometers. If you opt for a one-stop flight, your journey will usually take longer, around 15 hours 30 minutes. Flights with two or more stops will extend your travel time further, typically to about 20 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some buffer time when planning your trip.

Can you fly business or first class from Rome (FCO) to San Francisco, CA (SFO)?

Select the "Business class" and "First class" filters when looking for Rome (FCO) to San Francisco, CA (SFO) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

How do I earn miles on a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight with Expedia?

It's easy to earn miles on a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for San Francisco, CA (SFO) from Rome (FCO)?

If you're planning to travel to San Francisco from Fiumicino - Leonardo da Vinci Intl. (FCO), you can fly directly into San Francisco Intl. (SFO). Some flights may connect through major hubs like Dubai Intl. (DXB), Heathrow (LHR), or Santa Maria Novella Train Station (ZMS) before reaching San Francisco. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) at the last minute?

Typically, booking a last minute flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package?

Securing a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Rome (FCO) to San Francisco, CA (SFO)?

If you booked your Rome (FCO) to San Francisco, CA (SFO) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.