$595+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SFO
Nov 20 — Nov 271
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 October, booked 88 days in advance, depart on a Friday or Wednesday 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 October 21, 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 October 21, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:10 am -
1 stop14h 35m
Wed 11/186:00 am -
1 stop18h 35m
Deal found 10/21![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 am -
2 stops21h 01m
Thu 11/266:00 am -
2 stops20h 30m
Deal found 10/20![Delta logo]()
$596
This Air France deal was found by Cheapflights users on 10/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:45 pm -
1 stop25h 10m
Mon 11/163:10 pm -
1 stop14h 50m
Deal found 10/21![Air France logo]()
$598
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:15 pm -
2 stops20h 40m
Tue 11/1710:34 am -
2 stops19h 01m
Deal found 10/21![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:25 am -
2 stops23h 18m
Sun 11/2211:25 pm -
1 stop26h 20m
Deal found 10/21![American Airlines logo]()
$600
This KLM deal was found by Cheapflights users on 10/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:45 pm -
1 stop25h 10m
Sat 11/147:00 am -
1 stop18h 45m
Deal found 10/21![Multiple Airlines logo]()
$601
This British Airways deal was found by Cheapflights users on 10/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:45 pm -
1 stop41h 14m
Sat 11/75:25 pm -
1 stop19h 50m
Deal found 10/18![British Airways logo]()
$602
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:00 am -
1 stop20h 38m
Tue 12/12:59 pm -
2 stops19h 46m
Deal found 10/20![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:30 pm -
1 stop18h 26m
Mon 11/163:10 pm -
1 stop14h 50m
Deal found 10/21![Delta logo]()
$604
This ITA Airways deal was found by Cheapflights users on 10/21. 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 11/59:10 am -
Nonstop13h 00m
Tue 3/93:05 pm -
Nonstop12h 10m
Deal found 10/21![ITA Airways logo]()
$605
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:10 pm -
1 stop19h 15m
Thu 11/265:23 am -
1 stop20h 22m
Deal found 10/20![American Airlines logo]()
$606
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 October 21, 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 October 21, 2026.
This British Airways deal was found by Cheapflights users on 10/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/98:35 pm -
1 stop27h 20m
Sat 1/165:25 pm -
1 stop19h 50m
Deal found 10/21![British Airways logo]()
$600
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am -
1 stop15h 55m
Wed 11/187:00 am -
2 stops17h 10m
Deal found 10/18![Delta logo]()
$603
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:10 pm -
1 stop30h 15m
Thu 12/107:00 am -
1 stop17h 00m
Deal found 10/16![American Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 11/57:05 am -
1 stop14h 30m
Wed 11/181:00 pm -
1 stop13h 55m
Deal found 10/17![United Airlines logo]()
$648
This Air Canada deal was found by Cheapflights users on 10/16. 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.
Thu 11/2611:15 am -
2 stops31h 14m
Thu 12/108:25 am -
2 stops19h 15m
Deal found 10/16![Multiple Airlines logo]()
$684
This Scandinavian Airlines deal was found by Cheapflights users on 10/17. 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.
Wed 12/1611:55 am -
2 stops42h 37m
Fri 12/254:45 pm -
1 stop33h 20m
Deal found 10/17![Scandinavian Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/67:05 am -
2 stops19h 20m
Wed 11/185:00 am -
2 stops17h 55m
Deal found 10/17![United Airlines logo]()
$654
This British Airways deal was found by Cheapflights users on 10/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:55 pm -
1 stop32h 00m
Tue 3/95:25 pm -
1 stop14h 30m
Deal found 10/21![British Airways logo]()
$687
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 12/261:05 pm -
2 stops34h 45m
Wed 1/137:15 am -
2 stops18h 50m
Deal found 10/20![Scandinavian Airlines logo]()
$879
This British Airways deal was found by Cheapflights users on 10/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:10 pm -
1 stop18h 21m
Fri 11/205:04 pm -
1 stop32h 41m
Deal found 10/17![British Airways logo]()
$833
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 October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to San Francisco. Data last updated October 21, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 10/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:45 pm -
1 stop25h 10m
Mon 11/163:10 pm -
1 stop14h 50m
Deal found 10/21![Air France logo]()
$598
This KLM deal was found by Cheapflights users on 10/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:45 pm -
1 stop25h 10m
Sat 11/147:00 am -
1 stop18h 45m
Deal found 10/21![Multiple Airlines logo]()
$601
This British Airways deal was found by Cheapflights users on 10/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:50 am -
1 stop17h 21m
Tue 11/175:25 pm -
1 stop14h 30m
Deal found 10/19![British Airways logo]()
$602
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:00 am -
1 stop20h 38m
Tue 12/12:59 pm -
2 stops19h 46m
Deal found 10/20![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:30 pm -
1 stop18h 26m
Mon 11/163:10 pm -
1 stop14h 50m
Deal found 10/21![Delta logo]()
$604
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:10 am -
1 stop14h 35m
Wed 11/186:00 am -
1 stop18h 35m
Deal found 10/21![Delta logo]()
$595
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:25 am -
2 stops23h 18m
Sun 11/2211:25 pm -
1 stop26h 20m
Deal found 10/21![American Airlines logo]()
$600
This ITA Airways deal was found by Cheapflights users on 10/21. 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 11/59:10 am -
Nonstop13h 00m
Thu 3/113:05 pm -
Nonstop12h 10m
Deal found 10/21![ITA Airways logo]()
$605
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:15 pm -
2 stops20h 40m
Tue 11/1710:34 am -
2 stops19h 01m
Deal found 10/21![American Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 am -
2 stops21h 01m
Thu 11/266:00 am -
2 stops20h 30m
Deal found 10/20![Delta logo]()
$596
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:10 pm -
1 stop19h 15m
Thu 11/265:23 am -
1 stop20h 22m
Deal found 10/20![American Airlines logo]()
$606
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 October 21, 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 October 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Tue 11/310:55 pm -
3 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$625
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:55 am -
1 stop18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Turkish Airlines logo]()
$626
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:10 am -
Nonstop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![ITA Airways logo]()
$629
This Expedia deal was found by Cheapflights users on 10/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/74:40 pm -
1 stop32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![TAP AIR PORTUGAL logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Tue 1/510:40 am -
3 stops40h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 10/299:20 pm -
3 stops50h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/56:40 am -
3 stops41h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/287:05 pm -
3 stops54h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 10/316:40 am -
3 stops41h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$637
This deal was found by Cheapflights users on 10/19. 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.
Sat 11/79:10 am -
Nonstop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![ITA Airways logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 10/309:15 am -
3 stops38h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$640
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 October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $595 (Delta) |
Popular in | January |
Cheapest in | February |
Average price | $636 |
Good round-trip deal | $744 or less |
Good one-way deal | $716 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 October 21, 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
Sat 1/9
8:35 pm-2:55 pm
1 stop27h 20m
San Francisco
Sat 1/16
5:25 pm-10:15 pm
1 stop19h 50m
$600
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Sat 11/7
6:00 am-12:55 pm
1 stop15h 55m
San Francisco
Wed 11/18
7:00 am-9:10 am
2 stops17h 10m
$603
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Thu 11/26
1:10 pm-10:25 am
1 stop30h 15m
San Francisco
Thu 12/10
7:00 am-9:00 am
1 stop17h 00m
$606
Quickest round-trip
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Sat 11/14
9:10 am-1:10 pm
Nonstop13h 00m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$643
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Thu 11/5
7:05 am-12:35 pm
1 stop14h 30m
San Francisco
Wed 11/18
1:00 pm-11:55 am
1 stop13h 55m
$648
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Fri 11/6
7:05 am-5:25 pm
2 stops19h 20m
San Francisco
Wed 11/18
5:00 am-7:55 am
2 stops17h 55m
$654
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Mon 1/4
6:40 pm-11:27 pm
2 stops37h 47m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$674
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Thu 11/26
11:15 am-9:29 am
2 stops31h 14m
San Francisco
Thu 12/10
8:25 am-12:40 pm
2 stops19h 15m
$684
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Thu 11/5
3:55 pm-2:55 pm
1 stop32h 00m
San Francisco
Tue 3/9
5:25 pm-4:55 pm
1 stop14h 30m
$687
RomeSan Francisco
FCO Rome Fiumicino - SFO San Francisco
FCOSFO
Rome Fiumicino
Mon 11/30
11:15 am-4:30 pm
1 stop38h 15m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$693
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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
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 86 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 $921). 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 October 21, 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 139 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 23% 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 October 21, 2026.
See what other customers who have flown with United Airlines,ITA Airways, andLufthansa 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.
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
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 October 21, 2026.
Other flights from Leonardo da Vinci/Fiumicino
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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 October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$461 | Average$812 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$595 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$601 | Average$755 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$614 | Average$802 | FlexibilityNo cancel fee | On-time69% |