Cheap flights from Illinois to Rome from $312
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Rome departing on 2/28. 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
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Wed 12/2
7:00 pm-11:25 am
1 stop33h 25m
Rome Fiumicino
Thu 12/10
4:40 pm-3:30 pm
1 stop29h 50m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Sun 11/8
8:10 pm-6:45 pm
1 stop15h 35m
Rome Fiumicino
Tue 11/24
7:35 pm-3:30 pm
1 stop26h 55m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Sun 2/28
7:10 pm-11:05 am
1 stop32h 55m
Rome Fiumicino
Sun 3/7
7:35 pm-4:45 pm
1 stop28h 10m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Mon 1/18
7:10 pm-11:05 am
1 stop32h 55m
Rome Fiumicino
Fri 1/22
11:55 am-4:45 pm
1 stop35h 50m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Wed 11/11
7:10 pm-7:55 pm
2 stops17h 45m
Rome Fiumicino
Thu 11/19
8:30 pm-4:45 pm
2 stops27h 15m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Sun 11/8
7:10 pm-11:15 pm
3 stops21h 05m
Rome Fiumicino
Tue 11/24
6:15 am-4:45 pm
2 stops17h 30m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Fri 2/5
6:30 pm-2:00 pm
1 stop12h 30m
Rome Fiumicino
Thu 2/11
11:25 am-5:20 pm
1 stop12h 55m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Sat 12/5
6:30 pm-2:00 pm
1 stop12h 30m
Rome Fiumicino
Fri 12/11
11:25 am-5:20 pm
1 stop12h 55m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Mon 3/8
6:50 pm-2:00 pm
1 stop12h 10m
Rome Fiumicino
Fri 3/12
9:35 am-4:15 pm
1 stop13h 40m
ChicagoRome
ORD Chicago O'Hare Intl - FCO Rome Fiumicino
ORDFCO
Chicago O'Hare Intl
Mon 2/8
6:50 pm-2:00 pm
1 stop12h 10m
Rome Fiumicino
Tue 2/16
9:35 am-4:15 pm
1 stop13h 40m
See travel insights to Rome from
How to get the cheapest flight ticket from Illinois to Rome
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 cheapest month to fly to Rome?
The cheapest month to fly to Rome from Illinois is in January. Flight prices, which tend to average around $620, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $632.
What is the cheapest day to depart on your flight to Rome?
The cheapest day to depart on your flight to Rome is on a Sunday when prices can be found for as low as $946. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Friday is $1,053.
What is the cheapest Illinois to Rome flight route?
Fly from Chicago O'Hare Intl to Rome Fiumicino for the best Illinois - Rome flight prices
How far in advance should I book a flight from Illinois to Rome?
You are more likely to see cheaper flights to Rome from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $837 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from Illinois for as low as $788 on momondo.
What cabin class options are available on Illinois to Rome flights?
There are 3 cabin classes available to choose from on Illinois to Rome 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 Illinois to Rome flights?
You could potentially save up to 1% on your flight if you consider stops on a Illinois to Rome flight.
What is the cheapest airline that flies from Illinois to Rome?
United Airlines, Air Serbia, and Delta are the most popular carriers operating from Illinois to Rome
What airlines fly to Rome?
United Airlines, ITA Airways and American Airlines are the top three most popular airlines that fly to Rome from Illinois according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Rome. Keep in mind that there are 15 different airlines that fly to Rome on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Rome on average per day?
11 flights are operational daily from Illinois to Rome as of October 2026. The most popular departure time for this route is 3:00PM, with 100% of flights per day taking off in the afternoon.
How many flights depart from Illinois to Rome on average per week?
As of October 2026, there are 77 flights per week flying from Illinois to Rome. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Illinois to Rome flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Rome
Frequently asked questions about flying from Illinois to Rome
When did momondo last update prices for flights from Illinois to Rome?
Prices for flights from Illinois to Rome are updated daily.
How many operators does momondo search for flights from Illinois to Rome?
As of October 2026, there are 15 operators available to choose from for flights from Illinois to Rome.
How old do you have to be to fly from Illinois to Rome?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Rome.
What documentation or ID do you need to fly to Rome?
The travel and health documents required for your trip to Rome 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 Rome. 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 Illinois to Rome?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Rome is Boeing 787-10 Dreamliner (46.63% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (29.09%), Boeing 787 Dreamliner (8.00%), and Boeing 787-8 Dreamliner (6.65%).
Best airlines flying from Illinois to Rome
Compare and see reviews for airlines that fly from Illinois to Rome with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $338 | Free Cancellation | Rating 7.2 2,385 reviews | |||
| PriceFrom $362 | Free Cancellation | Rating 7.4 4,455 reviews | |||
| PriceFrom $408 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $455 | Free Cancellation | Rating 6.7 8,255 reviews | |||
| PriceFrom $504 | Free Cancellation | Rating 7.0 3,252 reviews | |||
| PriceFrom $520 | Free Cancellation | Rating 7.5 2,094 reviews | |||
| PriceFrom $522 | Free Cancellation | Rating 6.8 8,270 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.4 2,010 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 7.8 8,644 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 7.4 10,319 reviews |
Traveling to a place near Rome?
Book flights to Rome if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to Rome?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rome from Illinois.
Can I find flights from Illinois to Rome with flexible booking policies on momondo?
Flights from Illinois to Rome with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Illinois to Rome?
momondo provides multiple filters to help you find the best flight to Rome from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Illinois to Rome right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Illinois to Rome flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.