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$475+ Cheap flights from Rome (ROM) to Illinois

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — ORD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Rome to Illinois

Keep the following information in mind while searching for Rome to Illinois flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$560
(Gotogate)

One-way from

$475
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$640

Good round-trip deal

$677 or less

Good one-way deal

$758 or less
From Rome (ROM) to Illinois
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One-way flight from Rome (ROM) to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Rome (ROM) to Illinois.
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Price to beat on a one-way flight from Rome (ROM) to Illinois.
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Find flight deals from Rome to Illinois

Cheapest flights from Rome to Illinois
Explore the most affordable flight options available from Rome to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/203:45 pmFCO - ORD
1 stop33h 30mIcelandair
mar. 11/46:30 pmORD - FCO
1 stop12h 30mIcelandair
Deal found 9/14$560
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1510:20 amFCO - ORD
2 stops33h 15mMultiple Airlines
sáb. 10/256:15 pmORD - FCO
1 stop18h 30mMultiple Airlines
Deal found 9/15$564
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:30 amFCO - ORD
1 stop29h 21mAir Canada
dom. 10/1910:40 amORD - FCO
1 stop15h 35mAir Canada
Deal found 9/15$566
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
mié. 10/226:25 amFCO - ORD
2 stops37h 10mMultiple Airlines
jue. 11/66:40 amORD - FCO
1 stop24h 50mMultiple Airlines
Deal found 9/15$567
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:30 amFCO - ORD
1 stop27h 31mAir Canada
mar. 10/710:40 amORD - FCO
1 stop15h 35mAir Canada
Deal found 9/15$569
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/157:10 amFCO - ORD
1 stop12h 45mLufthansa
sáb. 10/2510:50 pmORD - FCO
1 stop13h 25mLufthansa
Deal found 9/15$571
This Flighttix deal was found by Cheapflights users on 9/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/239:45 amFCO - ORD
Nonstop10h 30mLufthansa
jue. 11/63:45 pmORD - FCO
Nonstop9h 00mLufthansa
Deal found 9/14$572
This United Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/237:10 amFCO - ORD
1 stop12h 45mUnited Airlines
sáb. 11/812:00 pmORD - FCO
1 stop15h 55mUnited Airlines
Deal found 9/15$573
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:10 amFCO - ORD
1 stop12h 45mMultiple Airlines
jue. 11/66:50 pmORD - FCO
1 stop12h 10mMultiple Airlines
Deal found 9/15$574
This United Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/237:10 amFCO - ORD
1 stop12h 45mUnited Airlines
jue. 11/66:50 pmORD - FCO
1 stop12h 10mUnited Airlines
Deal found 9/15$576
This American Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 9/2211:05 amFCO - ORD
Nonstop10h 25mAmerican Airlines
dom. 10/58:40 pmORD - FCO
1 stop13h 20mAmerican Airlines
Deal found 9/14$577
This Delta deal was found by Cheapflights users on 9/13. 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.
jue. 11/1312:45 pmFCO - MDW
2 stops17h 47mDelta
dom. 11/1612:47 pmMDW - FCO
1 stop12h 08mDelta
Deal found 9/13$587

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rome to Illinois 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Rome to Illinois that are best for you.

Fly from

Rome

Fly to

Illinois

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

mié. 11/5

7:05 am-8:05 pm

1 stop20h 00m

Chicago O'Hare Intl

mié. 11/12

1:00 pm-8:30 am

1 stop12h 30m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

jue. 11/6

9:40 am-8:05 pm

1 stop17h 25m

Chicago O'Hare Intl

dom. 11/16

3:07 pm-10:55 am

1 stop12h 48m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

jue. 11/6

9:40 am-8:05 pm

1 stop17h 25m

Chicago O'Hare Intl

mar. 11/11

3:45 pm-7:45 am

Nonstop9h 00m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 11/3

6:50 pm-1:50 pm

1 stop26h 00m

Chicago O'Hare Intl

vie. 11/14

6:30 pm-2:55 pm

1 stop13h 25m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 11/3

8:50 pm-1:50 pm

1 stop24h 00m

Chicago O'Hare Intl

dom. 11/16

8:40 pm-5:50 pm

1 stop14h 10m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 11/3

5:50 pm-1:50 pm

1 stop27h 00m

Chicago O'Hare Intl

sáb. 11/15

5:10 pm-12:10 pm

1 stop12h 00m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 11/24

9:45 am-8:07 pm

2 stops17h 22m

Chicago O'Hare Intl

mar. 12/2

9:00 am-7:55 am

2 stops15h 55m

$579

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

mar. 11/4

7:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

sáb. 11/15

3:45 pm-7:45 am

Nonstop9h 00m

$586

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

jue. 11/6

6:10 am-4:14 pm

2 stops17h 04m

Chicago Midway

mié. 11/19

1:14 pm-11:55 am

2 stops15h 41m

$589

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

mié. 10/1

11:30 am-8:01 am

1 stop27h 31m

Chicago O'Hare Intl

lun. 10/6

7:11 am-9:15 am

1 stop19h 04m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Rome to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Rome 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 Rome to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Rome to Illinois (average of $245). Flying from Rome to Illinois in March is currently the most expensive (average of $321). 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 ROM to IL?

Find hourly flight availability from Rome to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from Rome to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Rome to Illinois

Explore weekly flight availability from Rome to Illinois. 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 septiembre 15, 2025.

The most flights from ROM to USIL are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated septiembre 15, 2025.
Get a feel of what it's like to fly with United Airlines, Iberia, and Lufthansa from Rome to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Iberia
7.0
Good
2,924 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
ITA Airways
6.7
Okay
1,036 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Rome to Illinois. 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 Rome to Illinois?

    For as low as $589, United Airlines can have you in Illinois from Rome in 17h 04m. The distance from Rome to Illinois is about 4810 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $539 on Turkish Airlines. Other airlines that offer cheap prices include American Airlines from $549 and Aer Lingus from $620 one-way.

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

    Most travelers choose Rome Fiumicino - Chicago O'Hare Intl, Rome Fiumicino - Chicago Midway or Rome Ciampino - Chicago O'Hare Intl when deciding on the best route from Rome to Illinois.

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

    Consider Ethiopian Air (80%), Etihad Airways (51%) or SAUDIA (50%) when booking your flight. These represent the most reliable airlines when flying from Rome to Illinois.

  • What are the cheapest flights from Rome to Illinois?

    The cheapest flight price from Rome to Illinois is $585. On average you can expect to pay $772. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $443.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rome to Illinois 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 Rome to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Rome to Illinois (average of $245). Flying from Rome to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for Rome to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Rome to Illinois

Discover the top 5 airlines that operate flights from Rome to Illinois. 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$536Average$757FlexibilityNo cancel feeOn-time71%
IberiaCheapest$550Average$797FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$571Average$758FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$585Average$769FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$658Average$715FlexibilityNo cancel feeOn-time81%

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