
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $532 (FlightHub) |
One-way from | $242 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $593 |
Good round-trip deal | $789 or less |
Good one-way deal | $551 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoRome
MDW - FCO
MDWFCO
Chicago Midway
Tue 3/3
1:29 pm-11:45 am
2 stops15h 16m
Rome Fiumicino
Tue 3/10
9:05 am-5:54 pm
1 stop14h 49m
ChicagoRome
ORD - CIA
ORDCIA
Chicago O'Hare Intl
Tue 4/7
11:25 am-9:10 pm
2 stops26h 45m
Rome Ciampino
Tue 4/14
6:05 am-9:40 am
2 stops34h 35m
ChicagoRome
ORD - CIA
ORDCIA
Chicago O'Hare Intl
Mon 3/30
4:20 pm-8:20 pm
2 stops21h 00m
Rome Ciampino
Tue 4/7
9:05 pm-12:55 pm
2 stops22h 50m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Sun 4/26
12:50 pm-9:15 am
1 stop13h 25m
Rome Fiumicino
Wed 5/6
9:45 am-1:05 pm
Nonstop10h 20m
ChicagoRome
ORD - CIA
ORDCIA
Chicago O'Hare Intl
Mon 3/2
6:30 pm-8:30 pm
2 stops19h 00m
Rome Ciampino
Sat 3/7
2:40 pm-2:45 pm
3 stops31h 05m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Tue 6/2
10:25 am-9:35 am
2 stops16h 10m
Rome Fiumicino
Thu 6/11
6:30 am-2:15 pm
1 stop14h 45m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Sat 6/6
8:20 pm-11:45 am
1 stop32h 25m
Rome Fiumicino
Wed 6/17
11:00 am-8:05 pm
1 stop16h 05m
ChicagoRome
ORD - CIA
ORDCIA
Chicago O'Hare Intl
Sun 5/10
8:45 am-1:20 pm
3 stops21h 35m
Rome Ciampino
Thu 5/21
4:35 pm-12:55 pm
2 stops27h 20m
ChicagoRome
ORD - CIA
ORDCIA
Chicago O'Hare Intl
Sun 3/29
9:50 am-6:45 pm
3 stops25h 55m
Rome Ciampino
Tue 4/7
1:20 pm-12:55 pm
2 stops30h 35m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Sun 4/12
12:50 pm-9:15 am
1 stop13h 25m
Rome Fiumicino
Sun 4/19
9:45 am-1:05 pm
Nonstop10h 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Rome as you normally would.
The most flights from CHI to ROM are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
Reykjavik (KEF) – chosen by Cheapflights users on 35% 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 $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 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 30% of flights being delayed.
Comfort
Overall
Entertainment
Crew
Boarding
Food
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Overall
Entertainment
Crew
Boarding
Food
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Overall
Entertainment
Crew
Boarding
Food
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Overall
Entertainment
Crew
Boarding
Food
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Overall
Entertainment
Crew
Boarding
Food
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Overall
Entertainment
Crew
Boarding
Food
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$893 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$337 | Average$445 | 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$662 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$414 | Average$711 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$420 | Average$514 | 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% |