$596+ Cheap flights from Fiumicino (FCO) to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SFO
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Leonardo da Vinci/Fiumicino to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Rome Fiumicino to San Francisco are usually found in February or September, booked 65 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Leonardo da Vinci/Fiumicino to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Leonardo da Vinci/Fiumicino to San FranciscoExplore the most affordable flight options available from Leonardo da Vinci/Fiumicino to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This oojo deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:10 am -
Nonstop13h 05m
Wed 12/28:00 am -
1 stop19h 20m
Deal found 9/2![Multiple Airlines logo]()
$630
This Air Canada deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:15 am -
1 stop19h 15m
Thu 2/118:40 am -
1 stop17h 15m
Deal found 9/5![Air Canada logo]()
$631
This Air Canada deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/181:15 pm -
2 stops19h 44m
Thu 2/118:40 am -
1 stop17h 15m
Deal found 9/5![Air Canada logo]()
$632
This ITA Airways deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:10 am -
Nonstop13h 05m
Tue 12/13:05 pm -
Nonstop12h 10m
Deal found 9/2![ITA Airways logo]()
$633
This deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:20 pm -
1 stop17h 35m
Thu 9/174:50 pm -
Nonstop11h 50m
Deal found 9/3![United Airlines logo]()
$634
This KAYAK deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 am -
1 stop17h 45m
Mon 12/75:35 am -
2 stops18h 25m
Deal found 9/3![Multiple Airlines logo]()
$635
This Iberia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 am -
1 stop17h 45m
Mon 11/308:55 am -
1 stop16h 50m
Deal found 9/3![Iberia logo]()
$636
This ITA Airways deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:30 am -
1 stop17h 53m
Wed 10/73:15 pm -
Nonstop12h 00m
Deal found 9/2![Multiple Airlines logo]()
$637
This ITA Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:30 am -
1 stop17h 53m
Fri 10/233:15 pm -
Nonstop12h 00m
Deal found 9/3![Multiple Airlines logo]()
$638
This ITA Airways deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:30 am -
1 stop17h 53m
Wed 9/233:15 pm -
Nonstop12h 00m
Deal found 9/2![Multiple Airlines logo]()
$639
This Iberia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 am -
1 stop17h 45m
Wed 12/98:55 am -
2 stops21h 35m
Deal found 9/3![Iberia logo]()
$642
Best flights from Leonardo da Vinci/Fiumicino to San FranciscoDiscover carefully curated flight deals from Leonardo da Vinci/Fiumicino to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This ITA Airways deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:10 am -
Nonstop13h 05m
Mon 10/53:15 pm -
Nonstop12h 00m
Deal found 9/2![ITA Airways logo]()
$633
This Lufthansa deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:40 pm -
Nonstop12h 45m
Tue 12/17:25 pm -
1 stop15h 00m
Deal found 9/2![Multiple Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:40 pm -
Nonstop12h 45m
Sat 9/264:50 pm -
Nonstop11h 50m
Deal found 9/5![United Airlines logo]()
$661
This Lufthansa deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:40 pm -
Nonstop12h 45m
Sat 10/248:10 am -
1 stop16h 20m
Deal found 9/2![Lufthansa logo]()
$677
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:25 pm -
1 stop28h 15m
Thu 3/255:45 pm -
1 stop33h 20m
Deal found 9/5![Scandinavian Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:40 pm -
Nonstop12h 45m
Tue 10/135:00 am -
1 stop17h 55m
Deal found 9/6![United Airlines logo]()
$661
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:05 am -
1 stop21h 30m
Sun 12/68:25 am -
1 stop15h 30m
Deal found 9/6![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:20 am -
1 stop20h 06m
Sun 10/115:00 am -
2 stops18h 15m
Deal found 9/6![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:20 pm -
1 stop27h 03m
Thu 12/38:10 am -
1 stop15h 20m
Deal found 9/3![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:20 pm -
2 stops18h 39m
Sat 10/310:50 am -
1 stop17h 25m
Deal found 9/2![United Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:40 pm -
Nonstop12h 45m
Sat 11/218:25 am -
1 stop17h 30m
Deal found 9/6![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:40 pm -
Nonstop12h 45m
Fri 10/24:50 pm -
Nonstop11h 50m
Deal found 9/3![United Airlines logo]()
$727
Last-minute flights from Leonardo da Vinci/Fiumicino to San FranciscoDiscover last-minute flight deals from Leonardo da Vinci/Fiumicino to San Francisco. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to San Francisco. Data last updated September 7, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:10 am -
Nonstop13h 05m
Wed 12/28:00 am -
1 stop19h 20m
Deal found 9/2![Multiple Airlines logo]()
$630
This KAYAK deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 am -
1 stop17h 45m
Mon 12/75:35 am -
2 stops18h 25m
Deal found 9/3![Multiple Airlines logo]()
$635
This Iberia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 am -
1 stop17h 45m
Mon 11/308:55 am -
1 stop16h 50m
Deal found 9/3![Iberia logo]()
$636
This ITA Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:30 am -
1 stop17h 53m
Mon 9/213:15 pm -
Nonstop12h 00m
Deal found 9/3![Multiple Airlines logo]()
$639
This Iberia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 am -
1 stop17h 45m
Wed 12/98:55 am -
2 stops21h 35m
Deal found 9/3![Iberia logo]()
$642
This ITA Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:10 am -
Nonstop13h 05m
Tue 12/13:05 pm -
Nonstop12h 10m
Deal found 9/3![ITA Airways logo]()
$633
This ITA Airways deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:10 am -
Nonstop13h 05m
Wed 10/73:15 pm -
Nonstop12h 00m
Deal found 9/2![ITA Airways logo]()
$632
This ITA Airways deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:30 am -
1 stop17h 53m
Wed 10/73:15 pm -
Nonstop12h 00m
Deal found 9/2![Multiple Airlines logo]()
$637
This ITA Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:30 am -
1 stop17h 53m
Fri 10/233:15 pm -
Nonstop12h 00m
Deal found 9/3![Multiple Airlines logo]()
$638
This ITA Airways deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:10 am -
Nonstop13h 05m
Mon 10/123:15 pm -
Nonstop12h 00m
Deal found 9/6![ITA Airways logo]()
$634
This Lufthansa deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:10 pm -
1 stop14h 25m
Sun 12/67:25 pm -
1 stop15h 00m
Deal found 9/6![Multiple Airlines logo]()
$631
One-way flights from Leonardo da Vinci/Fiumicino to San FranciscoSearch for one-way flight options from Leonardo da Vinci/Fiumicino to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Leonardo da Vinci/Fiumicino to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This French Bee deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:10 am -
1 stop22h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:30 am -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Aer Lingus logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:30 am -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Aer Lingus logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 am -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Aer Lingus logo]()
$599
This Thrive Travel deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:00 pm -
1 stop27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:10 pm -
1 stop31h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:35 pm -
3 stops49h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$602
This Trip.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:55 am -
2 stops23h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:05 pm -
2 stops48h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$605
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:20 pm -
1 stop26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:55 am -
2 stops24h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 pm -
2 stops34h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$608
Find flight deals from Leonardo da Vinci/Fiumicino to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $631 (Air Canada) |
One-way from | $596 (French Bee) |
Popular in | January |
Cheapest in | February |
Average price | $696 |
Good round-trip deal | $662 or less |
Good one-way deal | $725 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Tue 9/29
9:10 am-1:15 pm
Nonstop13h 05m
San Francisco
Mon 10/5
3:15 pm-12:15 pm
Nonstop12h 00m
$633
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Sun 10/4
5:45 pm-2:05 pm
1 stop29h 20m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$636
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Thu 10/1
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Tue 12/1
7:25 pm-7:25 pm
1 stop15h 00m
$660
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Sat 9/19
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Sat 9/26
4:50 pm-1:40 pm
Nonstop11h 50m
$661
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Fri 9/25
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Tue 10/13
5:00 am-7:55 am
1 stop17h 55m
$661
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Fri 10/30
7:05 am-8:35 pm
1 stop21h 30m
San Francisco
Sun 12/6
8:25 am-8:55 am
1 stop15h 30m
$672
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Sat 10/17
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Sat 10/24
8:10 am-9:30 am
1 stop16h 20m
$677
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Sun 10/4
10:20 am-9:26 pm
1 stop20h 06m
San Francisco
Sun 10/11
5:00 am-8:15 am
2 stops18h 15m
$678
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Sat 10/3
3:20 pm-9:23 am
1 stop27h 03m
San Francisco
Thu 12/3
8:10 am-8:30 am
1 stop15h 20m
$678
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Mon 9/28
2:20 pm-11:59 pm
2 stops18h 39m
San Francisco
Sat 10/3
10:50 am-1:15 pm
1 stop17h 25m
$700
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Leonardo da Vinci/Fiumicino to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Leonardo da Vinci/Fiumicino to San Francisco in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Rome Fiumicino Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome Fiumicino Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rome Fiumicino Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rome Fiumicino Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Leonardo da Vinci/Fiumicino to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Leonardo da Vinci/Fiumicino with our price prediction graph.
FCO-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Rome Fiumicino Airport to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Rome Fiumicino Airport to San Francisco?
The best time to book flights from Rome Fiumicino Airport to San Francisco is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Rome Fiumicino Airport to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Francisco (average of $615). Flying from Rome Fiumicino Airport to San Francisco in January is currently the most expensive (average of $1,052). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from FCO to SFO?
Find hourly flight availability from Leonardo da Vinci/Fiumicino to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
When flying from Rome Fiumicino Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Rome to San Francisco delayed?
About 27% of weekly flights between Rome and San Francisco have experienced delays in the past year, with the average delay time being 143 minutes.
What is the most punctual flight time for Rome to San Francisco flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Rome to San Francisco flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.
The best insider tips for Rome Fiumicino Airport to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport to San Francisco trip
Our travel experts
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated September 7, 2026.
See what other customers who have flown with United Airlines,Lufthansa, andITA Airways from Rome Fiumicino Airport to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Leonardo da Vinci/Fiumicino and San Francisco flights
Browse other Leonardo da Vinci/Fiumicino and San Francisco flight options. Last updated on September 7, 2026.
Other flights from Leonardo da Vinci/Fiumicino
Browse through other flights departing from Leonardo da Vinci/Fiumicino. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
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Top 4 airlines flying from Leonardo da Vinci/Fiumicino to San Francisco
Discover the top 4 airlines that operate flights from Leonardo da Vinci/Fiumicino to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$461 | Average$812 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$562 | Average$815 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$601 | Average$754 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$620 | Average$824 | FlexibilityNo cancel fee | On-time70% |