
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $682 (oojo) |
One-way from | $530 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $788 |
Good round-trip deal | $688 or less |
Good one-way deal | $824 or less |
Fly from
Fly to
Route
Depart
Return
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Sun 8/16
7:25 pm-2:40 pm
1 stop28h 15m
San Francisco
Tue 9/1
4:45 pm-6:35 pm
1 stop16h 50m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Fri 9/11
7:25 pm-2:40 pm
1 stop28h 15m
San Francisco
Thu 10/1
4:45 pm-6:35 pm
1 stop16h 50m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Tue 7/14
6:50 am-3:22 pm
2 stops17h 32m
San Francisco
Sat 7/25
6:05 am-8:15 am
2 stops17h 10m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Sun 6/21
10:55 am-10:50 am
1 stop32h 55m
San Francisco
Sun 6/28
6:45 pm-11:35 pm
1 stop19h 50m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Mon 7/13
1:20 pm-1:15 am
2 stops20h 55m
San Francisco
Sat 7/25
4:55 pm-1:40 pm
Nonstop11h 45m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Sat 6/27
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Thu 7/23
12:43 pm-12:20 pm
1 stop14h 37m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Fri 6/19
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Sat 6/27
4:55 pm-1:40 pm
Nonstop11h 45m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Tue 7/14
12:15 pm-8:47 pm
1 stop17h 32m
San Francisco
Sat 7/25
6:00 am-9:10 am
1 stop18h 10m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Sun 8/23
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Wed 9/9
11:39 pm-9:15 am
1 stop24h 36m
RomeSan Francisco
FCO - SFO
FCOSFO
Rome Fiumicino
Thu 9/10
3:40 pm-7:25 pm
Nonstop12h 45m
San Francisco
Thu 10/1
1:55 pm-3:05 pm
1 stop16h 10m
| 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 |
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 $588). 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 24% of weekly flights between Rome and San Francisco have experienced delays in the past year, with the average delay time being 133 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.
Friday 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 23% of flights being delayed.
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Anonymous,Sep 2025
FRA - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Anonymous,Sep 2025
FRA - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Anonymous,Sep 2025
FRA - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Anonymous,Sep 2025
FRA - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Anonymous,Sep 2025
FRA - SFO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$562 | Average$828 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$601 | Average$771 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$620 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$682 | Average$877 | FlexibilityNo cancel fee | On-time76% |