
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $405 (KAYAK) |
One-way from | $199 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $577 |
Good round-trip deal | $761 or less |
Good one-way deal | $481 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Wed 2/18
5:10 pm-12:25 pm
1 stop12h 15m
Rome Fiumicino
Wed 2/25
12:20 pm-6:45 pm
1 stop13h 25m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Tue 12/2
3:45 pm-7:45 am
Nonstop9h 00m
Rome Fiumicino
Tue 12/9
7:05 am-1:10 pm
1 stop13h 05m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Wed 11/26
7:05 am-8:55 am
1 stop18h 50m
Rome Fiumicino
Wed 12/3
7:05 am-1:10 pm
1 stop13h 05m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Tue 3/3
3:45 pm-7:45 am
Nonstop9h 00m
Rome Fiumicino
Wed 3/11
7:05 am-4:20 pm
1 stop15h 15m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Wed 11/26
12:50 pm-8:55 am
1 stop13h 05m
Rome Fiumicino
Wed 12/10
1:30 pm-8:05 pm
1 stop13h 35m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Tue 3/3
3:45 pm-7:45 am
Nonstop9h 00m
Rome Fiumicino
Fri 3/13
9:45 am-2:10 pm
Nonstop10h 25m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Wed 11/19
7:00 am-8:55 am
2 stops18h 55m
Rome Fiumicino
Thu 12/4
7:05 am-5:48 pm
2 stops17h 43m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Mon 11/24
6:50 pm-7:25 pm
1 stop17h 35m
Rome Fiumicino
Tue 12/2
2:50 pm-4:20 pm
1 stop32h 30m
ChicagoRome
MDW - FCO
MDWFCO
Chicago Midway
Tue 12/2
9:34 am-7:55 am
1 stop15h 21m
Rome Fiumicino
Wed 12/10
12:45 pm-11:47 pm
2 stops18h 02m
ChicagoRome
ORD - FCO
ORDFCO
Chicago O'Hare Intl
Tue 11/18
10:35 am-8:55 am
2 stops15h 20m
Rome Fiumicino
Tue 11/25
12:45 pm-12:02 am
2 stops18h 17m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 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 | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
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 56 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 $371). Flying from Chicago to Rome in June is currently the most expensive (average of $722). 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.
One of the essential ways to save on airfare from Chicago to Rome is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.
Travelers seeking maximum savings on their Chicago to Rome flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 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.
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$489 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$390 | Average$748 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$392 | Average$561 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$415 | Average$900 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$416 | Average$714 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$428 | Average$501 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$458 | Average$791 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$481 | Average$774 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$506 | Average$892 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$512 | Average$740 | FlexibilityNo cancel fee | On-time75% |