
Discover tips and strategies to find the most affordable flight options for your journey from Rome (ROM) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $613 (Gotogate) |
One-way from | $369 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $685 |
Good round-trip deal | $845 or less |
Good one-way deal | $717 or less |
Fly from
Fly to
Route
Depart
Return
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Tue 4/6
7:35 am-2:25 pm
1 stop13h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Tue 4/13
10:00 am-1:30 pm
Nonstop10h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Wed 1/13
1:20 pm-1:45 pm
1 stop31h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sun 3/28
9:00 pm-6:59 pm
1 stop28h 59m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Thu 12/17
7:35 pm-3:30 pm
1 stop26h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Thu 11/12
5:50 am-7:17 pm
2 stops20h 27m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Wed 11/11
7:35 pm-7:17 pm
2 stops30h 42m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sat 2/6
11:55 am-4:45 pm
1 stop35h 50m
Chicago O'Hare Intl
Fri 2/12
7:10 pm-6:45 pm
1 stop16h 35m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Wed 2/10
11:55 am-4:45 pm
1 stop35h 50m
Chicago O'Hare Intl
Sun 2/14
7:10 pm-6:45 pm
1 stop16h 35m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Wed 12/2
6:10 am-2:25 pm
1 stop15h 15m
Chicago O'Hare Intl
Thu 12/10
2:41 pm-11:55 am
2 stops14h 14m
| 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 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*2 stars |
Everything you need to know about your flight from Rome to Chicago
Food
Overall
Crew
Entertainment
Boarding
Comfort
Reviews
Chris,Aug 2026
MIA - ORD
Food
Overall
Crew
Entertainment
Boarding
Comfort
Reviews
Chris,Aug 2026
MIA - ORD
Food
Overall
Crew
Entertainment
Boarding
Comfort
Reviews
Chris,Aug 2026
MIA - ORD
Food
Overall
Crew
Entertainment
Boarding
Comfort
Reviews
Chris,Aug 2026
MIA - ORD
Find useful and relevant information for your journey from Rome to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$620 | Average$647 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$698 | Average$854 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$753 | Average$885 | FlexibilityNo cancel fee | On-time81% |