Cheap flights from Rome to Chicago from $572
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 10/29. 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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Icelandair flights from Rome to Chicago O'Hare Intl Airport
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Fly from
Fly to
Route
Depart
Return
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Wed 11/11
11:25 am-5:20 pm
1 stop12h 55m
Chicago O'Hare Intl
Wed 11/25
6:30 pm-2:00 pm
1 stop12h 30m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sat 1/23
9:35 am-6:45 pm
2 stops16h 10m
Chicago O'Hare Intl
Wed 1/27
1:55 pm-8:55 am
1 stop12h 00m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Thu 12/24
10:40 am-3:30 pm
2 stops35h 50m
Chicago O'Hare Intl
Fri 1/8
8:10 pm-11:15 pm
2 stops20h 05m
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
8:30 pm-4:55 pm
1 stop13h 25m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Fri 10/23
10:00 am-1:40 pm
Nonstop10h 40m
Chicago O'Hare Intl
Thu 10/29
7:35 pm-7:10 pm
1 stop17h 35m
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
Thu 10/29
9:25 pm-10:50 pm
1 stop19h 25m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Thu 2/18
7:05 am-3:20 pm
1 stop15h 15m
Chicago O'Hare Intl
Mon 3/22
4:40 pm-7:45 am
Nonstop9h 05m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Thu 2/18
7:05 am-3:20 pm
1 stop15h 15m
Chicago O'Hare Intl
Mon 3/22
4:40 pm-7:45 am
Nonstop9h 05m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Sun 11/22
10:15 am-7:00 pm
1 stop15h 45m
Chicago O'Hare Intl
Tue 12/1
8:52 am-7:00 am
1 stop15h 08m
RomeChicago
FCO Rome Fiumicino - ORD Chicago O'Hare Intl
FCOORD
Rome Fiumicino
Tue 11/24
10:10 am-6:51 pm
1 stop15h 41m
Chicago O'Hare Intl
Tue 12/1
10:35 am-7:00 am
1 stop13h 25m
See travel insights to Chicago from
How to get the cheapest flight ticket from Rome to Chicago O'Hare Intl Airport
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 O'Hare Intl Airport?
Prices are currently low for flights on this route.
Typical prices usually range from $723 to $955.The lowest price recently found on this route was $621.
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Rome averaging around $735.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport 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. On the other hand, Wednesday is the most expensive day to depart from Rome because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $967.
What is the cheapest Rome to Chicago O'Hare Intl flight route?
Fly from Rome Fiumicino to Chicago O'Hare Intl for the best Rome - Chicago O'Hare Intl flight prices
How far in advance should I book a flight from Rome to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport from Rome for as low as $648 on momondo.
What cabin class options are available on Rome to Chicago O'Hare Intl Airport flights?
There are 3 cabin classes available to choose from on Rome to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport flights?
No. A direct flight is the cheapest option for a flight between Rome to Chicago O'Hare Intl Airport.
What is the cheapest airline that flies from Rome to Chicago O'Hare Intl?
Turkish Airlines is the most popular carrier operating from Rome to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
United Airlines, American Airlines and ITA Airways are the top three most popular airlines that fly to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport?
Dublin (DUB) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Rome to Chicago O'Hare Intl Airport?
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 O'Hare Intl Airport?
Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 13h 30m.
Which layover airport has the shortest connection time from Rome to Chicago O'Hare Intl Airport?
Dublin (DUB) has the shortest average layover time for this route: 1h 30m.
How many flights depart from Rome to Chicago O'Hare Intl Airport on average per day?
11 flights are operational daily from Rome to Chicago O'Hare Intl Airport as of October 2026. The most popular departure time for this route is 9:00AM, with 93% of flights per day taking off at noon.
How many flights depart from Rome to Chicago O'Hare Intl Airport on average per week?
As of October 2026, there are 79 flights per week flying from Rome to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.
When to book flights from Rome to Chicago O'Hare Intl Airport
Cheap Rome to Chicago O'Hare Intl Airport (ROM to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rome to Chicago O'Hare Intl Airport
Frequently asked questions about flying from Rome to Chicago O'Hare Intl Airport
How far is Rome to Chicago O'Hare Intl by plane?
Chicago O'Hare Intl is 4812.6 mi away from Rome. Flights usually cover this in 10h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Rome to Chicago O'Hare Intl Airport?
Prices for flights from Rome to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Rome to Chicago O'Hare Intl Airport?
As of October 2026, there are 3 operators available to choose from for flights from Rome to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Rome to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Rome to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Rome and Chicago O'Hare Intl Airport, the leading plane model is Boeing 787-10 Dreamliner, making up 27.84% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 25.06%, Airbus A330-900neo with 11.94%, and Boeing 787 Dreamliner with 7.23%.
What is the most popular airline from Rome to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Rome to Chicago O'Hare Intl Airport is United Airlines, representing 100% of all bookings.
Best airlines flying from Rome to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Rome to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $620 | Free Cancellation | Rating 7.0 12,151 reviews | |||
| PriceFrom $698 | Free Cancellation | Rating 7.4 10,334 reviews | |||
| PriceFrom $753 | Free Cancellation | Rating 6.8 1,391 reviews |
United Airlines Flights From Rome to Chicago O'Hare Intl Airport
United Airlines operates around 7 flights from Rome to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $854, but momondo users have found United Airlines deals from Rome to Chicago O'Hare Intl Airport from as low as $698 round-trip. United Airlines has been scored 7.4/10 in 10,334 reviews.
American Airlines Flights From Rome to Chicago O'Hare Intl Airport
Another popular option for Rome to Chicago O'Hare Intl Airport flights is American Airlines (7.0/10, 12,151 ratings). American Airlines flies from Rome to Chicago O'Hare Intl Airport around 7 times per week, with deals starting from $620 round-trip and rising to an average price of around $647.
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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?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to Chicago. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Rome to Chicago with flexible booking policies on momondo?
momondo does allow users to show only those flights to Chicago from Rome which offer a flexible booking policy as well as other useful filters and features.
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?
Yes momondo offers price alerts on flights to Chicago from Rome. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.