How long is the flight from Illinois to Rome?

There are many flights that can get you from Illinois to Rome in 11h 55m. Fly via Scandinavian Airlines, KLM, or Delta to get the fastest option. The distance from Illinois to Rome is about 4810 mi. This flight may include one or multiple stops.

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.

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).

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 cheapest flights from Illinois to Rome?

The cheapest flight price from Illinois to Rome is $243. On average you can expect to pay $1,270. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $382.

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 (63%), Austrian Airlines (63%), United Airlines (63%).

What are the most popular airlines that fly from Illinois to Rome?

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Illinois to Rome.

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

Travelers have found it’s best to book a flight 57 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Rome 1-2 weeks in advance for as low as $663, or $675 for flights within the next 24 hours.

What is the cheapest month to fly from Illinois to Rome?

February can be a great time to fly to Rome from Illinois with a flight ticket averaging about $759. Cheapflights users have found deals in the month of February for as cheap as $382. The most expensive prices can be found in the month of June.

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.

$209+ Flights from Illinois to Rome

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Cheap flight deals from Illinois to Rome

Round-trip from	$438 (oojo)
One-way from	$209 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$762
Good round-trip deal	$673 or less
Good one-way deal	$368 or less

From Illinois to Rome (ROM)

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One-way flight from Illinois to Rome (ROM)

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Highest demand for flights based on searches. 23% potential increase in price ($231 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from Illinois to Rome (ROM).

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Price to beat on a one-way flight from Illinois to Rome (ROM).

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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 August 22, 2025.

Sun 9/216:00 pmORD - FCO

1 stop23h 10mTAP AIR PORTUGAL

Wed 10/17:50 pmFCO - ORD

1 stop23h 45mTAP AIR PORTUGAL

Deal found 8/20

$438

Fri 11/286:30 pmORD - FCO

1 stop12h 30mIcelandair

Sun 12/1411:25 amFCO - ORD

1 stop12h 55mIcelandair

Deal found 8/19

$440

Tue 10/286:40 amORD - FCO

1 stop24h 50mMultiple Airlines

Fri 11/77:10 pmFCO - ORD

1 stop24h 35mMultiple Airlines

Deal found 8/20

$441

Fri 10/319:15 pmORD - FCO

1 stop20h 50mTAP AIR PORTUGAL

Tue 11/117:35 pmFCO - ORD

1 stop26h 25mTAP AIR PORTUGAL

Deal found 8/19

$442

Mon 9/226:10 pmORD - FCO

1 stop23h 00mTAP AIR PORTUGAL

Thu 10/25:45 pmFCO - ORD

1 stop29h 45mTAP AIR PORTUGAL

Deal found 8/19

$443

Mon 10/277:30 pmORD - FCO

1 stop12h 30mIcelandair

Sun 11/911:25 amFCO - ORD

1 stop12h 55mIcelandair

Deal found 8/21

$444

Sun 9/216:00 pmORD - FCO

1 stop23h 10mTAP AIR PORTUGAL

Thu 10/27:50 pmFCO - ORD

1 stop27h 40mTAP AIR PORTUGAL

Deal found 8/20

$445

Wed 10/296:40 amORD - FCO

1 stop25h 00mMultiple Airlines

Wed 11/57:10 pmFCO - ORD

1 stop24h 35mMultiple Airlines

Deal found 8/20

$446

Mon 10/277:30 pmORD - FCO

1 stop12h 30mIcelandair

Wed 11/511:25 amFCO - ORD

1 stop12h 55mIcelandair

Deal found 8/18

$449

Mon 10/207:15 pmORD - FCO

1 stop32h 50mScandinavian Airlines

Sat 10/2510:50 amFCO - ORD

2 stops38h 05mScandinavian Airlines

Deal found 8/21

$450

Thu 10/307:30 pmORD - FCO

1 stop12h 30mIcelandair

Wed 11/511:25 amFCO - ORD

1 stop12h 55mIcelandair

Deal found 8/19

$451

Tue 11/181:00 pmMDW - FCO

1 stop11h 55mDelta

Wed 12/1710:05 amFCO - MDW

1 stop18h 39mDelta

Deal found 8/21

$490

Best flights from Illinois to Rome
Discover carefully curated flight deals from Illinois to Rome that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2025.

Sun 11/307:20 pmORD - FCO

1 stop32h 45mScandinavian Airlines

Sat 12/611:55 amFCO - ORD

1 stop35h 50mScandinavian Airlines

Deal found 8/19

$455

Fri 11/76:30 pmORD - FCO

1 stop12h 30mIcelandair

Sat 11/1511:25 amFCO - ORD

1 stop12h 55mIcelandair

Deal found 8/21

$463

Tue 11/181:00 pmMDW - FCO

1 stop11h 55mKLM

Wed 12/1712:40 pmFCO - MDW

1 stop16h 04mKLM

Deal found 8/20

$490

Wed 12/1010:35 amMDW - FCO

1 stop14h 20mDelta

Tue 12/2310:05 amFCO - MDW

1 stop13h 18mDelta

Deal found 8/21

$490

Wed 11/261:05 pmMDW - FCO

1 stop11h 50mMultiple Airlines

Fri 12/512:40 pmFCO - MDW

1 stop16h 04mMultiple Airlines

Deal found 8/21

$490

Sun 11/96:30 amSTL - FCO

2 stops19h 25mUnited Airlines

Fri 11/211:15 pmFCO - STL

2 stops32h 10mUnited Airlines

Deal found 8/21

$582

Sun 11/910:45 amSTL - FCO

1 stop15h 15mIberia

Fri 11/211:10 pmFCO - STL

1 stop14h 45mIberia

Deal found 8/20

$604

Sun 11/94:05 pmSTL - FCO

2 stops14h 55mAir Canada

Fri 11/211:15 pmFCO - STL

2 stops32h 10mAir Canada

Deal found 8/20

$604

Sun 11/92:50 pmSTL - FCO

2 stops16h 40mAmerican Airlines

Fri 11/211:10 pmFCO - STL

1 stop14h 45mAmerican Airlines

Deal found 8/20

$609

Wed 10/295:20 pmMLI - FCO

2 stops23h 40mLufthansa

Fri 11/71:35 pmFCO - MLI

2 stops38h 42mLufthansa

Deal found 8/21

$651

Wed 10/295:04 pmMLI - FCO

2 stops18h 21mAir France

Sat 11/89:20 amFCO - MLI

2 stops20h 00mAir France

Deal found 8/21

$688

Wed 10/16:15 pmPIA - FCO

2 stops21h 50mBritish Airways

Wed 10/811:15 amFCO - PIA

2 stops19h 06mBritish Airways

Deal found 8/20

$870

Last-minute flights from Illinois to Rome
Discover last-minute flight deals from Illinois to Rome. Data last updated August 22, 2025 and is based on user searches.

Mon 8/256:10 pmORD - FCO

1 stop17h 50mTAP AIR PORTUGAL

Wed 9/101:35 pmFCO - ORD

1 stop28h 20mTAP AIR PORTUGAL

Deal found 8/19

$500

Mon 9/87:15 pmORD - FCO

1 stop16h 30mScandinavian Airlines

Sat 11/1511:55 amFCO - ORD

1 stop35h 50mScandinavian Airlines

Deal found 8/19

$454

Mon 9/84:00 pmORD - CIA

2 stops19h 25mMultiple Airlines

Wed 9/176:30 amCIA - ORD

2 stops20h 25mMultiple Airlines

Deal found 8/20

$737

Wed 9/179:40 pmORD - CIA

2 stops17h 10mMultiple Airlines

Wed 9/246:30 amCIA - ORD

2 stops20h 10mMultiple Airlines

Deal found 8/19

$724

Sun 9/216:00 pmORD - FCO

1 stop23h 10mTAP AIR PORTUGAL

Wed 10/17:50 pmFCO - ORD

1 stop23h 45mTAP AIR PORTUGAL

Deal found 8/20

$438

Sun 9/216:00 pmORD - FCO

1 stop23h 10mTAP AIR PORTUGAL

Thu 10/27:50 pmFCO - ORD

1 stop27h 40mTAP AIR PORTUGAL

Deal found 8/20

$445

Sun 9/216:00 pmORD - FCO

1 stop23h 10mTAP AIR PORTUGAL

Fri 9/265:55 amFCO - ORD

1 stop17h 35mTAP AIR PORTUGAL

Deal found 8/20

$456

Mon 9/226:10 pmORD - FCO

1 stop23h 00mTAP AIR PORTUGAL

Thu 10/25:45 pmFCO - ORD

1 stop29h 45mTAP AIR PORTUGAL

Deal found 8/19

$443

Mon 9/226:10 pmORD - FCO

1 stop23h 00mTAP AIR PORTUGAL

Wed 10/15:45 pmFCO - ORD

1 stop25h 50mTAP AIR PORTUGAL

Deal found 8/19

$486

Wed 9/245:10 pmORD - CIA

2 stops21h 40mMultiple Airlines

Wed 10/16:30 amCIA - ORD

2 stops20h 10mMultiple Airlines

Deal found 8/20

$722

Sun 9/286:00 pmORD - FCO

1 stop18h 05mTAP AIR PORTUGAL

Thu 10/27:50 pmFCO - ORD

1 stop27h 40mTAP AIR PORTUGAL

Deal found 8/20

$485

Sun 9/286:00 pmORD - FCO

1 stop23h 10mTAP AIR PORTUGAL

Wed 10/811:10 amFCO - ORD

1 stop32h 25mTAP AIR PORTUGAL

Deal found 8/19

$492

One-way flights from Illinois to Rome
Search for one-way flight options from Illinois to Rome. Find affordable one-way fares based on user searches. Data last updated August 22, 2025.

Sat 11/156:40 amORD - FCO

1 stop24h 50mMultiple Airlines

Deal found 8/21

$209

Mon 10/206:40 amORD - FCO

1 stop24h 50mMultiple Airlines

Deal found 8/21

$210

Sun 10/126:00 pmORD - FCO

1 stop23h 10mTAP AIR PORTUGAL

Deal found 8/19

$211

Sun 10/269:25 pmORD - FCO

2 stops21h 30mMultiple Airlines

Deal found 8/21

$214

Sat 10/186:40 amORD - FCO

1 stop24h 50mMultiple Airlines

Deal found 8/18

$215

Sat 10/256:40 amORD - FCO

1 stop24h 55mMultiple Airlines

Deal found 8/20

$216

Thu 10/26:00 pmORD - FCO

1 stop18h 00mTAP AIR PORTUGAL

Deal found 8/19

$217

Sun 11/238:25 pmORD - FCO

1 stop15h 20mTAP AIR PORTUGAL

Deal found 8/21

$218

Sat 9/276:15 pmORD - FCO

1 stop22h 55mTAP AIR PORTUGAL

Deal found 8/19

$219

Fri 10/176:40 amORD - FCO

1 stop24h 50mMultiple Airlines

Deal found 8/19

$222

Wed 11/197:10 pmORD - FCO

1 stop13h 40mTAP AIR PORTUGAL

Deal found 8/19

$223

Sat 9/204:35 pmORD - CIA

2 stops41h 40mMultiple Airlines

Deal found 8/19

$243

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 11/30

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Sat 12/6

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/8

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Wed 1/14

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 11/29

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Sat 12/6

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 12/3

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Sat 12/6

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 12/1

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Sat 12/6

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 1/8

7:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Thu 1/15

11:55 am-4:45 pm

1 stop35h 50m

$455

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 11/7

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Sat 11/15

11:25 am-5:20 pm

1 stop12h 55m

$463

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Thu 12/4

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Mon 12/8

11:25 am-5:20 pm

1 stop12h 55m

$463

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Tue 11/18

1:00 pm-7:55 am

1 stop11h 55m

Rome Fiumicino

Wed 12/17

12:40 pm-9:44 pm

1 stop16h 04m

$490

ChicagoRome

MDW - FCO

MDWFCO

Chicago Midway

Wed 12/10

10:35 am-7:55 am

1 stop14h 20m

Rome Fiumicino

Tue 12/23

10:05 am-4:23 pm

1 stop13h 18m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 60 results

...

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 $1,136). 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?

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

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

Related info for your journey

How long is the flight from Illinois to Rome?
There are many flights that can get you from Illinois to Rome in 11h 55m. Fly via Scandinavian Airlines, KLM, or Delta to get the fastest option. The distance from Illinois to Rome is about 4810 mi. This flight may include one or multiple stops.
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: Air Canada (63%), Austrian Airlines (63%), United Airlines (63%).
What are the cheapest flights from Illinois to Rome?
The cheapest flight price from Illinois to Rome is $243. On average you can expect to pay $1,270. The most popular route, (Chicago O'Hare Intl - Rome Fiumicino), can usually be booked for $382.
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 $1,136). 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

Fiumicino

Gaeta

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Santa Marinella

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Top 10 airlines flying from Illinois to Rome

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$358	Average$489	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$380	Average$559	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$394	Average$728	FlexibilityNo cancel fee	On-time79%
Scandinavian Airlines	Cheapest$432	Average$502	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$455	Average$727	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$458	Average$791	FlexibilityNo cancel fee	On-time77%
Iberia	Cheapest$466	Average$907	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$500	Average$681	FlexibilityNo cancel fee	On-time67%
Aer Lingus	Cheapest$506	Average$763	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$525	Average$886	FlexibilityNo cancel fee	On-time76%

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$209+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Rome with Cheapflights

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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 August 22, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Illinois to Rome

Cheapest flights from Illinois to RomeExplore 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 August 22, 2025.

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 August 22, 2025.

Cheapflights Fare Finder

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

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.

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?

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 August 22, 2025.

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 August 22, 2025.

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?

What are the most popular routes from Illinois to Rome?

What are the most reliable airlines from Illinois to Rome?

What are the cheapest flights from Illinois to Rome?

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

How can I find direct flights from Illinois to Rome?

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

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

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Alternative routes for Illinois to Rome

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Top 10 airlines flying from Illinois to Rome

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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 August 22, 2025.