
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $607 (lol.travel) |
One-way from | $511 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $718 |
Good round-trip deal | $799 or less |
Good one-way deal | $704 or less |
Fly from
Fly to
Route
Depart
Return
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Thu 9/3
11:05 am-8:03 pm
1 stop17h 58m
San Francisco
Sun 9/6
4:35 pm-5:05 pm
1 stop15h 30m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Wed 5/27
6:30 am-11:45 am
1 stop14h 15m
San Francisco
Mon 6/1
10:29 am-10:10 am
1 stop14h 41m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Sun 8/23
6:05 am-12:50 pm
1 stop15h 45m
San Francisco
Wed 9/9
2:20 pm-5:30 pm
2 stops18h 10m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Thu 9/3
9:10 am-1:15 pm
Nonstop13h 05m
San Francisco
Sun 9/6
3:15 pm-12:15 pm
Nonstop12h 00m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Wed 9/9
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Mon 11/9
10:20 am-10:55 am
1 stop15h 35m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Wed 9/9
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Sun 9/13
9:05 pm-10:00 pm
1 stop15h 55m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Mon 8/17
10:20 am-1:16 am
1 stop23h 56m
San Francisco
Wed 9/2
2:00 pm-10:00 pm
1 stop23h 00m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Fri 8/14
9:10 am-1:15 pm
Nonstop13h 05m
San Francisco
Wed 9/2
3:15 pm-12:15 pm
Nonstop12h 00m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Wed 5/13
6:30 am-8:50 pm
1 stop23h 20m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Thu 10/1
10:00 am-12:43 am
1 stop23h 43m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
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.
Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Francisco (average of $598). Flying from Rome Fiumicino Airport to San Francisco in January is currently the most expensive (average of $1,054). 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.
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.
About 22% of weekly flights between Rome and San Francisco have experienced delays in the past year, with the average delay time being 138 minutes.
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.
Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Anonymous,Sep 2025
FRA - SFO
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Anonymous,Sep 2025
FRA - SFO
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Anonymous,Sep 2025
FRA - SFO
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Anonymous,Sep 2025
FRA - SFO
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Anonymous,Sep 2025
FRA - SFO
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Anonymous,Sep 2025
FRA - SFO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$740 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$565 | Average$827 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$594 | Average$755 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$620 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$682 | Average$891 | FlexibilityNo cancel fee | On-time76% |