Cheap flights from Rome to Chicago from $562
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome to Chicago departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sat 2/20
7:35 pm-4:45 pm
1 stop28h 10m
Chicago O'Hare Intl
Sat 3/6
7:10 pm-11:05 am
1 stop32h 55m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Wed 12/2
11:55 am-4:45 pm
1 stop35h 50m
Chicago O'Hare Intl
Mon 1/4
7:10 pm-6:45 pm
1 stop16h 35m
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
Sat 2/20
7:10 pm-11:05 am
1 stop32h 55m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Thu 10/22
10:00 am-1:40 pm
Nonstop10h 40m
Chicago O'Hare Intl
Mon 11/2
6:35 pm-7:35 pm
1 stop18h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Thu 10/22
10:00 am-1:40 pm
Nonstop10h 40m
Chicago O'Hare Intl
Mon 11/2
6:35 pm-7:35 pm
1 stop18h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Wed 11/4
7:30 am-2:55 pm
1 stop14h 25m
Chicago O'Hare Intl
Wed 11/11
8:30 pm-7:25 pm
1 stop15h 55m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sat 11/14
11:00 am-9:02 am
2 stops29h 02m
Chicago O'Hare Intl
Mon 11/16
8:50 am-8:30 am
1 stop16h 40m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sat 11/14
11:00 am-9:02 am
2 stops29h 02m
Chicago O'Hare Intl
Mon 11/16
8:50 am-1:15 pm
2 stops21h 25m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sun 11/8
10:10 am-6:51 pm
1 stop15h 41m
Chicago O'Hare Intl
Tue 11/24
8:50 am-7:00 am
1 stop15h 10m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sun 11/8
10:10 am-6:51 pm
1 stop15h 41m
Chicago O'Hare Intl
Thu 11/19
8:50 am-7:00 am
1 stop15h 10m
See travel insights to Chicago from
How to get the cheapest flight ticket from Rome to Chicago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Rome and Chicago?
Prices are currently low for flights on this route.
Typical prices usually range from $674 to $813.The lowest price recently found on this route was $623.
What is the cheapest month to fly to Chicago?
The month of September is, on average, the cheapest month to fly to Chicago from Rome, with most prices found around $685. If you’re not able to fly to Chicago in September, then April is your next best option. Flight prices from Rome to Chicago during April average around $715.
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $744. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Rome to Chicago for around $967.
What is the cheapest Rome to Chicago flight route?
Fly from Rome Fiumicino to Chicago O'Hare Intl for the best Rome - Chicago flight prices
How far in advance should I book a flight from Rome to Chicago?
You are more likely to see cheaper flights to Chicago from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $831 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Rome for as low as $648 on momondo.
What cabin class options are available on Rome to Chicago flights?
There are 3 cabin classes available to choose from on Rome to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Rome to Chicago flights?
No. A direct flight is the cheapest option for a flight between Rome to Chicago.
What is the cheapest airline that flies from Rome to Chicago?
Turkish Airlines, ITA Airways, and Air Serbia are the most popular carriers operating from Rome to Chicago
What airlines fly to Chicago?
United Airlines, American Airlines and ITA Airways are the top three most popular airlines that fly to Chicago from Rome according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.
How often are flights from Rome to Chicago delayed?
Historically, on average around 16% of flights between Rome and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 171 minutes.
What is the most punctual flight time for Rome to Chicago flights?
Generally, flights departing in the evening tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Rome to Chicago flights?
According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.
Which airport is the most popular layover for flights between Rome and Chicago?
Dublin (DUB) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Rome to Chicago?
Flights via Reykjavik (KEF) offer the lowest average round-trip price of $676.
Which layover airport has the shortest travel time from Rome to Chicago?
Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 55m.
Which layover airport has the shortest connection time from Rome to Chicago?
Reykjavik (KEF) has the shortest average layover time for this route: 1h 18m.
How many flights depart from Rome to Chicago on average per day?
The number of flights available between Rome and Chicago is 9 per day as of October 2026. The most frequent departure time is 9:00AM, with 93% of daily flights leaving at noon.
How many flights depart from Rome to Chicago on average per week?
65 flights are operational weekly from Rome to Chicago as of October 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.
When to book flights from Rome to Chicago
Cheap Rome to Chicago (ROM to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rome to Chicago
Frequently asked questions about flying from Rome to Chicago
How far is Rome to Chicago by plane?
Rome and Chicago are 4806.0 mi apart from one another. A reasonable flight in good conditions will take 10h 20m.
When did momondo last update prices for flights from Rome to Chicago?
Prices for flights from Rome to Chicago are updated daily.
How many operators does momondo search for flights from Rome to Chicago?
There are 3 operators available for flights from Rome to Chicago as of October 2026.
How old do you have to be to fly from Rome to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rome to Chicago?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Rome to Chicago is Boeing 787-10 Dreamliner (27.84% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (25.06%), Airbus A330-900neo (11.94%), and Boeing 787 Dreamliner (7.23%).
What is the most popular airline from Rome to Chicago?
Based on momondo bookings for flights between Rome and Chicago, the leading airline is United Airlines, making up 43% of the total bookings. Other popular airlines include ITA Airways with 31% and Lufthansa with 26%.
Best airlines flying from Rome to Chicago
Compare and see reviews for airlines that fly from Rome to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $620 | Free Cancellation | Rating 7.0 12,130 reviews | |||
| PriceFrom $698 | Free Cancellation | Rating 7.4 10,287 reviews | |||
| PriceFrom $753 | Free Cancellation | Rating 6.8 1,379 reviews |
United Airlines Flights From Rome to Chicago
The lowest priced United Airlines flight from Rome to Chicago from the last 72 hours was $698. Generally, United Airlines has 7 flights on this route every week with an average price of $854. United Airlines is rated 7.4/10 by our users.
American Airlines Flights From Rome to Chicago
The best American Airlines deal for Rome to Chicago flight tickets found on momondo in the last 72 hours was $620, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $647 round-trip. American Airlines operates 1 flight out of Rome into Chicago in an average week, so prices vary by time and availability. 12,130 American Airlines reviews by users on momondo have scored the airline at 7.0/10.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Rome to Chicago?
Finding the right flight to Chicago from Rome is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.
Can I find flights from Rome to Chicago with flexible booking policies on momondo?
Yes. All flights to Chicago from Rome on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Rome to Chicago?
momondo provides multiple filters to help you find the best flight to Chicago from Rome. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Rome to Chicago right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Rome to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.