HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rome

$302+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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

Keep the following information in mind while searching for Illinois to Rome flight deals. Data was last updated June 18, 2025.

Round-trip from

$570
(American Airlines)

One-way from

$302
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,117

Good round-trip deal

$804 or less

Good one-way deal

$572 or less
From Illinois to Rome (ROM)
Search Deals
One-way flight from Illinois to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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

Find 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 June 18, 2025.

This Orbitz deal was found by Cheapflights users on 6/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:30 pmPIA - FCO
2 stops22h 25mBritish Airways
Tue 9/1611:05 amFCO - PIA
1 stop17h 31mBritish Airways
Deal found 6/16$570
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 11/146:41 amMLI - FCO
1 stop21h 04mAmerican Airlines
Thu 11/207:35 amFCO - MLI
2 stops20h 51mAmerican Airlines
Deal found 6/17$633
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 11/146:35 amMLI - FCO
1 stop18h 10mUnited Airlines
Thu 11/209:45 amFCO - MLI
1 stop18h 33mUnited Airlines
Deal found 6/16$655
This FlightHub deal was found by Cheapflights users on 6/17. 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.
Wed 7/93:00 pmORD - FCO
Nonstop9h 25mITA Airways
Wed 7/169:25 amFCO - ORD
Nonstop10h 45mITA Airways
Deal found 6/17$678
This Iberia deal was found by Cheapflights users on 6/16. 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.
Tue 9/25:05 pmORD - FCO
Nonstop9h 05mIberia
Tue 9/169:45 pmFCO - ORD
1 stop22h 45mIberia
Deal found 6/16$679
This oojo deal was found by Cheapflights users on 6/16. 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.
Wed 9/31:36 pmORD - FCO
2 stops22h 24mTAP AIR PORTUGAL
Sun 9/148:00 pmFCO - ORD
1 stop27h 40mTAP AIR PORTUGAL
Deal found 6/16$680
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 7/111:09 pmMDW - FCO
2 stops16h 06mDelta
Fri 7/2511:35 amFCO - MDW
1 stop17h 07mDelta
Deal found 6/16$680
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 6/173:50 pmORD - FCO
Nonstop9h 05mUnited Airlines
Fri 6/279:45 amFCO - ORD
Nonstop10h 25mUnited Airlines
Deal found 6/16$681
This United deal was found by Cheapflights users on 6/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/235:02 amORD - FCO
1 stop24h 18mMultiple Airlines
Tue 7/811:30 amFCO - ORD
1 stop29h 22mMultiple Airlines
Deal found 6/16$683
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/29:24 amMDW - FCO
2 stops17h 01mKLM
Thu 7/1011:35 amFCO - MDW
1 stop17h 07mKLM
Deal found 6/16$685
This KLM deal was found by Cheapflights users on 6/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:39 pmORD - FCO
1 stop12h 06mKLM
Mon 7/219:00 amFCO - ORD
1 stop14h 14mKLM
Deal found 6/16$686
This oojo deal was found by Cheapflights users on 6/16. 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.
Thu 8/217:15 pmORD - FCO
1 stop16h 30mScandinavian Airlines
Tue 9/27:35 pmFCO - ORD
2 stops44h 40mScandinavian Airlines
Deal found 6/16$687

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 June 18, 2025.
Use the filters below to find and compare flights from Illinois to Rome that are best for you.

Fly from

Illinois

Fly to

Rome

Route

Depart

Return

Price

PeoriaRome

PIA - FCO

PIAFCO

Greater Peoria

Tue 9/9

6:30 pm-11:55 pm

2 stops22h 25m

Rome Fiumicino

Tue 9/16

11:05 am-9:36 pm

1 stop17h 31m

$570

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 7/9

3:00 pm-7:25 am

Nonstop9h 25m

Rome Fiumicino

Wed 7/16

9:25 am-1:10 pm

Nonstop10h 45m

$678

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 9/2

5:05 pm-9:10 am

Nonstop9h 05m

Rome Fiumicino

Tue 9/16

9:45 pm-1:30 pm

1 stop22h 45m

$679

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 9/3

1:36 pm-7:00 pm

2 stops22h 24m

Rome Fiumicino

Sun 9/14

8:00 pm-4:40 pm

1 stop27h 40m

$680

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Fri 7/11

1:09 pm-12:15 pm

2 stops16h 06m

Rome Fiumicino

Fri 7/25

11:35 am-9:42 pm

1 stop17h 07m

$680

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 9/12

7:25 pm-9:10 am

2 stops30h 45m

Rome Fiumicino

Sun 9/21

5:55 am-4:25 pm

1 stop17h 30m

$685

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Wed 7/2

9:24 am-9:25 am

2 stops17h 01m

Rome Fiumicino

Thu 7/10

11:35 am-9:42 pm

1 stop17h 07m

$685

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 7/14

5:39 pm-12:45 pm

1 stop12h 06m

Rome Fiumicino

Mon 7/21

9:00 am-4:14 pm

1 stop14h 14m

$686

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 8/21

7:15 pm-6:45 pm

1 stop16h 30m

Rome Fiumicino

Tue 9/2

7:35 pm-9:15 am

2 stops44h 40m

$687

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 7/16

5:05 pm-9:10 am

Nonstop9h 05m

Rome Fiumicino

Tue 7/22

10:40 am-5:50 pm

1 stop14h 10m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 60 results
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 $644). Flying from Illinois to Rome in June is currently the most expensive (average of $1,145). 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 June 18, 2025.

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 June 18, 2025.

The most flights from USIL to ROM are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Rome by month

Plan your trip to Rome by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rome ranges from 0.6 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. June is typically the driest time to visit Rome when rainfall is around 0.6 in.

Temperature in Rome by month

Plan your trip to Rome by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rome. Reviews last updated June 18, 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and KLM from Illinois to Rome to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Porter Airlines
8.0
Very good
289 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $304. However, be on the lookout for offers from Turkish Airlines and Icelandair, 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 Lambert-St Louis - Rome Fiumicino 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: Air Canada (83%), Austrian Airlines (83%), United Airlines (83%).

  • What are the cheapest flights from Illinois to Rome?

    The cheapest flight price from Illinois to Rome is $454. On average you can expect to pay $1,550. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $373.

  • 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 $644). Flying from Illinois to Rome in June is currently the most expensive (average of $1,145). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Fiumicino
Gaeta
Ciampino
Montepulciano

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
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Boston to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Los Angeles 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
Atlanta to Leonardo da Vinci/Fiumicino flights
Philadelphia to Leonardo da Vinci/Fiumicino flights
Seattle to Leonardo da Vinci/Fiumicino flights
Detroit to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Denver to Leonardo da Vinci/Fiumicino flights
Charlotte to Leonardo da Vinci/Fiumicino flights
Hobby to Leonardo da Vinci/Fiumicino flights
Midway to Leonardo da Vinci/Fiumicino flights
Ontario to Leonardo da Vinci/Fiumicino flights
Love Field to Leonardo da Vinci/Fiumicino flights
Minneapolis to Leonardo da Vinci/Fiumicino flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Orlando to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Ciampino flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Sky Harbor Intl to Leonardo da Vinci/Fiumicino flights
Burbank to Leonardo da Vinci/Fiumicino flights
Tampa to Leonardo da Vinci/Fiumicino flights
Nashville to Leonardo da Vinci/Fiumicino flights
San Jose to Leonardo da Vinci/Fiumicino flights
Raleigh to Leonardo da Vinci/Fiumicino flights
Austin to Leonardo da Vinci/Fiumicino flights
San Diego to Leonardo da Vinci/Fiumicino flights
Portland to Leonardo da Vinci/Fiumicino flights
Cleveland to Leonardo da Vinci/Fiumicino flights
Oakland to Leonardo da Vinci/Fiumicino flights
Fort Lauderdale to Leonardo da Vinci/Fiumicino flights
Pittsburgh to Leonardo da Vinci/Fiumicino flights
Cincinnati to Leonardo da Vinci/Fiumicino flights
Sacramento to Leonardo da Vinci/Fiumicino flights
St. Louis to Leonardo da Vinci/Fiumicino flights
San Antonio to Leonardo da Vinci/Fiumicino flights
Memphis to Leonardo da Vinci/Fiumicino flights
West Palm Beach to Leonardo da Vinci/Fiumicino flights
Jacksonville to Leonardo da Vinci/Fiumicino flights
Las Vegas to Leonardo da Vinci/Fiumicino flights
Columbus to Leonardo da Vinci/Fiumicino flights
Indianapolis 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$365Average$575FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$377Average$494FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$394Average$785FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$432Average$509FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$458Average$796FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$500Average$700FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$506Average$705FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$506Average$838FlexibilityNo cancel feeOn-time76%
KLMCheapest$512Average$727FlexibilityNo cancel feeOn-time75%
IberiaCheapest$527Average$896FlexibilityNo cancel feeOn-time77%

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.