
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $560 (FlightHub) |
One-way from | $352 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $629 |
Good round-trip deal | $793 or less |
Good one-way deal | $543 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
ma 7/13
6:30 am-1:15 pm
1 stop23h 45m
Rome Fiumicino
wo 7/22
2:20 pm-11:20 am
1 stop28h 00m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
ma 6/22
11:05 am-9:15 am
1 stop15h 10m
Rome Fiumicino
wo 7/8
9:45 am-1:15 pm
Nonstop10h 30m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
do 4/23
3:40 pm-7:55 am
Nonstop9h 15m
Rome Fiumicino
wo 5/6
9:45 am-1:05 pm
Nonstop10h 20m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
ma 6/8
9:40 pm-10:00 pm
1 stop17h 20m
Rome Fiumicino
za 8/15
9:45 am-1:15 pm
Nonstop10h 30m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
zo 5/24
8:45 am-9:15 am
1 stop17h 30m
Rome Fiumicino
zo 6/7
11:30 am-10:18 am
1 stop29h 48m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
vr 6/5
8:10 am-12:40 pm
1 stop21h 30m
Rome Fiumicino
wo 6/17
6:30 am-6:41 pm
2 stops19h 11m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
ma 5/25
7:00 pm-4:25 pm
2 stops14h 25m
Rome Fiumicino
ma 6/1
6:30 am-6:05 pm
2 stops18h 35m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
za 4/25
11:40 am-7:35 am
1 stop12h 55m
Rome Fiumicino
zo 5/3
9:45 am-1:05 pm
Nonstop10h 20m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
za 5/2
6:05 pm-4:45 pm
1 stop15h 40m
Rome Fiumicino
za 5/9
5:55 am-4:05 pm
1 stop17h 10m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
vr 7/3
3:45 pm-7:55 am
Nonstop9h 10m
Rome Fiumicino
za 7/18
3:20 pm-11:26 pm
1 stop15h 06m
| 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 | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The price you pay for your flight from Chicago O'Hare Intl Airport to Rome Fiumicino Airport may vary depending on when you book. For the best chance of a lower fare, look to book 35 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 O'Hare Intl Airport to Rome Fiumicino Airport (average of $346). Flying from Chicago O'Hare Intl Airport to Rome Fiumicino Airport 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Rome Fiumicino Airport as you normally would.
About 30% of weekly flights between Chicago and Rome have experienced delays in the past year, with the average delay time being 161 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 30% of flights being delayed.
Zurich (ZRH) – chosen by Cheapflights users on 27% of 1-stop itineraries from Chicago O'Hare Intl Airport to Rome Fiumicino Airport on Cheapflights.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $456.
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 05m.
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Boarding
Food
Overall
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Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Boarding
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Boarding
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Boarding
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Boarding
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Boarding
Food
Overall
Comfort
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$897 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$337 | Average$447 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$375 | Average$586 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$384 | Average$914 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$395 | Average$677 | 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$793 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$455 | Average$712 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$458 | Average$719 | FlexibilityNo cancel fee | On-time77% |