
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $508 (British Airways) |
One-way from | $253 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $593 |
Good round-trip deal | $785 or less |
Good one-way deal | $561 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Wed 2/25
5:40 pm-1:55 pm
1 stop13h 15m
Rome Fiumicino
Tue 3/3
7:30 am-2:55 pm
1 stop14h 25m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Mon 2/23
9:01 pm-8:30 am
1 stop28h 29m
Rome Fiumicino
Fri 3/13
12:15 pm-2:55 pm
1 stop32h 40m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Wed 3/11
6:00 am-7:55 am
2 stops19h 55m
Rome Fiumicino
Wed 3/18
12:15 pm-12:00 pm
2 stops29h 45m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Sun 3/1
3:45 pm-7:45 am
Nonstop9h 00m
Rome Fiumicino
Wed 3/11
9:45 am-4:20 pm
1 stop12h 35m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Tue 3/3
3:45 pm-7:45 am
Nonstop9h 00m
Rome Fiumicino
Wed 3/11
9:45 am-2:10 pm
Nonstop10h 25m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Mon 2/23
3:45 pm-7:45 am
Nonstop9h 00m
Rome Fiumicino
Tue 3/10
9:45 am-2:10 pm
Nonstop10h 25m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Sun 3/1
3:45 pm-7:45 am
Nonstop9h 00m
Rome Fiumicino
Tue 3/17
9:45 am-2:10 pm
Nonstop10h 25m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Sun 2/15
12:50 pm-9:25 am
1 stop13h 35m
Rome Fiumicino
Tue 2/24
7:05 am-3:20 pm
1 stop15h 15m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Tue 3/24
7:00 am-6:05 am
1 stop17h 05m
Rome Fiumicino
Wed 4/1
6:30 am-2:30 pm
1 stop15h 00m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Wed 3/18
8:50 am-7:55 am
2 stops17h 05m
Rome Fiumicino
Wed 3/25
9:45 am-9:05 pm
1 stop17h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Chicago to Rome may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, December is the cheapest month in which you can book a flight from Chicago to Rome (average of $347). Flying from Chicago to Rome in June is currently the most expensive (average of $701). 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.
Reykjavik (KEF) – chosen by Cheapflights users on 30% of 1-stop itineraries from Chicago to Rome on Cheapflights.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $431.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 11h 40m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 00m.
About 30% of weekly flights between Chicago and Rome have experienced delays in the past year, with the average delay time being 162 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday 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 29% of flights being delayed.
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$892 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$337 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$390 | Average$897 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$392 | Average$552 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$414 | Average$711 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$420 | Average$512 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$455 | Average$878 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$455 | Average$729 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$458 | Average$719 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$462 | Average$764 | FlexibilityNo cancel fee | On-timeN/A |