Use the Fast Track at FCO for a quicker security and passport control experience, available for a nominal fee.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $537 (Gotogate) |
One-way from | $253 (Kiwi.com) |
Popular in | January |
Cheapest in | May |
Average price | $855 |
Good round-trip deal | $698 or less |
Good one-way deal | $540 or less |
Fly from
Fly to
Route
Depart
Return
Price
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Sun 1/25
11:25 am-10:42 pm
2 stops18h 17m
Chicago O'Hare Intl
Fri 1/30
8:43 pm-2:00 pm
3 stops34h 17m
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Thu 1/15
11:25 am-10:42 pm
2 stops18h 17m
Chicago O'Hare Intl
Thu 1/22
8:43 pm-2:00 pm
3 stops34h 17m
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Thu 4/9
7:25 pm-4:10 pm
1 stop27h 45m
Chicago O'Hare Intl
Mon 4/13
7:15 pm-6:35 pm
1 stop16h 20m
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Thu 4/9
8:00 pm-4:00 pm
1 stop27h 00m
Chicago O'Hare Intl
Sun 4/12
6:00 pm-7:05 pm
1 stop18h 05m
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Sun 3/1
7:25 pm-4:45 pm
1 stop28h 20m
Chicago O'Hare Intl
Mon 3/9
8:20 pm-11:05 am
1 stop32h 45m
RomeChicago
CIA - ORD
CIAORD
Rome Ciampino
Sat 1/31
2:05 pm-2:45 pm
3 stops31h 40m
Chicago O'Hare Intl
Sat 2/7
6:30 pm-8:55 pm
2 stops19h 25m
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Fri 5/29
6:20 am-6:15 pm
1 stop18h 55m
Chicago O'Hare Intl
Mon 6/8
7:25 pm-2:35 pm
1 stop12h 10m
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Fri 5/29
6:20 am-9:40 pm
1 stop22h 20m
Chicago O'Hare Intl
Sat 6/6
7:25 pm-2:35 pm
1 stop12h 10m
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Thu 5/28
3:45 pm-6:15 pm
1 stop33h 30m
Chicago O'Hare Intl
Sat 6/6
7:25 pm-2:35 pm
1 stop12h 10m
RomeChicago
FCO - ORD
FCOORD
Rome Fiumicino
Thu 5/28
3:45 pm-6:15 pm
1 stop33h 30m
Chicago O'Hare Intl
Sun 6/7
7:25 pm-2:35 pm
1 stop12h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Currently, February is the cheapest month in which you can book a flight from Rome to Chicago O'Hare Intl Airport (average of $432). Flying from Rome to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $686). 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.
It’s optimal to fly from Rome to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the evening.
The most flights from ROM to ORD are scheduled on a Monday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).
About 17% of weekly flights between Rome and Chicago have experienced delays in the past year, with the average delay time being 171 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Thursday 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.
Over the last year, Ethiopian Air have had the lowest number of delays on this route, with just 11% of flights being delayed.
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Nov 2025
MAD - ORD
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Nov 2025
MAD - ORD
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Nov 2025
MAD - ORD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$536 | Average$711 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$550 | Average$705 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$585 | Average$773 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$657 | Average$929 | FlexibilityNo cancel fee | On-time70% |