HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rome

$357+ Cheap flights from Illinois to Rome (ROM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
Jun 30 — Jul 71
Tue 6/30
Tue 7/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Rome with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Rome

Cheapest flights from Illinois to Rome
Explore the most affordable flight options available from Illinois to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.

This FlightHub deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:30 pm
STL
-
FCO
2 stops22h 05m
Scandinavian Airlines
Fri 9/187:25 pm
FCO
-
STL
2 stops35h 11m
Scandinavian Airlines
Deal found 5/30$780
This Cheapflightsfares deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:00 pm
STL
-
FCO
1 stop12h 15m
Multiple Airlines
Tue 8/256:50 am
FCO
-
STL
1 stop13h 35m
Multiple Airlines
Deal found 5/27$785
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:50 pm
STL
-
FCO
2 stops14h 35m
American Airlines
Thu 12/31:00 pm
FCO
-
STL
1 stop14h 21m
American Airlines
Deal found 5/28$787
This Iberia deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:45 am
STL
-
FCO
1 stop15h 15m
Iberia
Wed 11/1811:00 am
FCO
-
STL
1 stop16h 55m
Iberia
Deal found 5/30$790
This Cheapflightsfares deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:27 pm
STL
-
FCO
1 stop11h 18m
Lufthansa
Wed 11/187:05 am
FCO
-
STL
1 stop13h 40m
Lufthansa
Deal found 5/27$797
This Finnair deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:20 pm
STL
-
FCO
1 stop14h 25m
Finnair
Wed 11/186:40 pm
FCO
-
STL
2 stops31h 50m
Finnair
Deal found 5/28$798
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:27 pm
STL
-
FCO
1 stop11h 18m
United Airlines
Wed 11/181:15 pm
FCO
-
STL
2 stops34h 25m
United Airlines
Deal found 5/29$800
This FlightHub deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:10 am
ORD
-
FCO
1 stop19h 05m
Air Canada
Fri 7/3112:25 pm
FCO
-
ORD
1 stop14h 27m
Air Canada
Deal found 5/30$844
This oojo deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:40 pm
ORD
-
FCO
1 stop13h 35m
Lufthansa
Mon 8/106:35 pm
FCO
-
ORD
1 stop25h 20m
Lufthansa
Deal found 5/30$845
This Air Canada deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:55 pm
ORD
-
FCO
2 stops14h 50m
Air Canada
Tue 8/1810:00 am
FCO
-
ORD
2 stops16h 52m
Air Canada
Deal found 5/30$846
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:35 am
MDW
-
FCO
1 stop14h 00m
Delta
Wed 10/286:10 am
FCO
-
MDW
2 stops18h 27m
Delta
Deal found 5/29$847
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:15 pm
ORD
-
FCO
2 stops32h 05m
Scandinavian Airlines
Mon 9/2111:55 am
FCO
-
ORD
2 stops52h 29m
Scandinavian Airlines
Deal found 5/29$848

Find flight deals from Illinois to Rome

Keep the following information in mind while searching for Illinois to Rome flight deals. Data was last updated May 31, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$780
(FlightHub)

One-way from

$357
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$871

Good round-trip deal

$947 or less

Good one-way deal

$567 or less
Provider with most accurate pricing for Chicago (CHI)-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Rome (ROM) flights.
Search Deals
From Illinois to Rome (ROM)
Search Deals
One-way flight from Illinois to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Rome (ROM).
Search Deals
Price to beat on a one-way flight from Illinois to Rome (ROM).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Rome that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from Illinois to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EvansvilleRome

EVV - FCO

EVVFCO

Evansville Dress Regional

Mon 11/2

3:45 pm-7:35 pm

2 stops20h 50m

Rome Fiumicino

Fri 11/13

12:20 pm-11:30 pm

2 stops18h 10m

$875

EvansvilleRome

EVV - FCO

EVVFCO

Evansville Dress Regional

Mon 11/2

10:37 am-10:45 am

1 stop17h 08m

Rome Fiumicino

Fri 11/13

8:35 am-11:30 pm

2 stops21h 55m

$877

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Tue 9/22

11:25 am-8:10 pm

2 stops25h 45m

Rome Ciampino

Mon 10/5

9:00 am-9:40 am

2 stops31h 40m

$888

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 7/30

3:45 pm-7:55 am

Nonstop9h 10m

Rome Fiumicino

Wed 8/5

12:25 pm-7:52 pm

1 stop14h 27m

$891

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 7/18

5:18 pm-2:25 pm

2 stops14h 07m

Rome Fiumicino

Fri 7/31

1:10 pm-10:39 pm

1 stop16h 29m

$902

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 7/21

3:45 pm-7:55 am

Nonstop9h 10m

Rome Fiumicino

Sun 7/26

6:50 am-12:55 pm

1 stop13h 05m

$904

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Thu 10/15

7:25 pm-8:30 pm

2 stops18h 05m

Rome Ciampino

Tue 10/20

12:20 pm-2:30 pm

2 stops33h 10m

$913

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Mon 8/10

12:46 pm-10:50 am

1 stop15h 04m

Rome Fiumicino

Mon 8/17

6:30 am-6:01 pm

2 stops18h 31m

$917

ChicagoRome

ORD - CIA

ORDCIA

Chicago O'Hare Intl

Mon 8/17

2:20 pm-8:20 pm

2 stops23h 00m

Rome Ciampino

Tue 8/25

8:55 am-6:15 pm

2 stops16h 20m

$917

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 6/3

6:30 am-1:15 pm

1 stop23h 45m

Rome Fiumicino

Fri 6/12

11:30 am-10:18 am

1 stop29h 48m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Illinois to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Rome

What is the cheapest month to book a flight from Illinois to Rome?

Currently, January is the cheapest month in which you can book a flight from Illinois to Rome (average of $332). Flying from Illinois to Rome in December is currently the most expensive (average of $1,161). 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.

What is the cheapest time of day to fly from IL to ROM?

Find hourly flight availability from Illinois to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 31, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Rome as you normally would.

Weekly flight availability from Illinois to Rome

Explore weekly flight availability from Illinois to Rome. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 31, 2026.

The most flights from USIL to ROM are scheduled on a Tuesday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Illinois to Rome?

How far ahead should I book a flight from Illinois to Rome?

To ensure you get the cheapest price possible for a flight from Illinois to Rome, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Rome?

    There are many flights that can get you from Illinois to Rome in 9h 10m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. The distance from Illinois to Rome is about 4808 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Rome one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $193. However, be on the lookout for offers from Icelandair and ITA Airways, as they are both options that can get you from Illinois to Rome for a low price.

  • What are the most popular routes from Illinois to Rome?

    When deciding which route to take from Illinois to Rome consider Chicago O'Hare Intl - Rome Fiumicino, Chicago Midway - Rome Fiumicino or Chicago O'Hare Intl - Rome Ciampino as they are the most popular.

  • What are the most reliable airlines from Illinois to Rome?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Rome on time: Kuwait Airways (75%), Air Canada (73%), Austrian Airlines (73%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $491. On average you can expect to pay $1,589. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $596.

  • Can I find deals for flights from Illinois to Rome that include hotel bookings?

    Yes. In addition to deals on Illinois to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Rome?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Rome.

  • Can I find deals for business class flights from Illinois to Rome?

    Yes. Cheapflights offers flight deals from Illinois to Rome by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Rome?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Rome (average of $332). Flying from Illinois to Rome in December is currently the most expensive (average of $1,161). 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.

See more FAQs

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Montepulciano
Santa Marinella

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Rome

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Boston to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Miami to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Seattle to Leonardo da Vinci/Fiumicino flights
Atlanta to Leonardo da Vinci/Fiumicino flights
Detroit to Leonardo da Vinci/Fiumicino flights
Philadelphia to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Hobby to Leonardo da Vinci/Fiumicino flights
Charlotte to Leonardo da Vinci/Fiumicino flights
Ontario to Leonardo da Vinci/Fiumicino flights
Minneapolis to Leonardo da Vinci/Fiumicino flights
Orlando to Leonardo da Vinci/Fiumicino flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Tampa to Leonardo da Vinci/Fiumicino flights
Portland to Leonardo da Vinci/Fiumicino flights
Austin to Leonardo da Vinci/Fiumicino flights
San Diego to Leonardo da Vinci/Fiumicino flights
Nashville to Leonardo da Vinci/Fiumicino flights
Raleigh to Leonardo da Vinci/Fiumicino flights
Cleveland to Leonardo da Vinci/Fiumicino flights
Oakland to Leonardo da Vinci/Fiumicino flights
Pittsburgh to Leonardo da Vinci/Fiumicino flights
Newark to Ciampino flights
St. Louis to Leonardo da Vinci/Fiumicino flights
Indianapolis to Leonardo da Vinci/Fiumicino flights
Cincinnati to Leonardo da Vinci/Fiumicino flights

Top 10 airlines flying from Illinois to Rome

Discover the top 10 airlines that operate flights from Illinois to Rome. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$337Average$446FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$375Average$589FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$384Average$914FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$395Average$685FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$420Average$694FlexibilityNo cancel feeOn-time77%
KLMCheapest$455Average$793FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$455Average$700FlexibilityNo cancel feeOn-time70%
IberiaCheapest$489Average$924FlexibilityNo cancel feeOn-time77%
SWISSCheapest$491Average$728FlexibilityNo cancel feeOn-time79%
FinnairCheapest$495Average$1,123FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.