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$278+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — ORD
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$546
(lol.travel)

One-way from

$278
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$611

Good round-trip deal

$648 or less

Good one-way deal

$682 or less
Provider with most accurate pricing for Rome (ROM)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-Chicago (CHI) flights.
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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. 6% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This lol.travel deal was found by Cheapflights users on 4/15. 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.
Thu 4/2411:05 amFCO - ORD
Nonstop10h 25mBritish Airways
Wed 5/79:15 pmORD - FCO
1 stop15h 30mBritish Airways
Deal found 4/15$546
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Mon 5/128:50 amFCO - ORD
1 stop28h 52mMultiple Airlines
Wed 9/171:03 pmORD - FCO
2 stops28h 22mMultiple Airlines
Deal found 4/15$549
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:35 amFCO - ORD
1 stop13h 40mAmerican Airlines
Mon 5/1910:25 pmORD - FCO
1 stop14h 40mAmerican Airlines
Deal found 4/13$554
This Finnair deal was found by Cheapflights users on 4/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:00 amFCO - ORD
1 stop20h 56mFinnair
Thu 5/159:30 pmORD - FCO
1 stop13h 30mFinnair
Deal found 4/13$558
This Iberia deal was found by Cheapflights users on 4/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:05 amFCO - ORD
Nonstop10h 25mIberia
Thu 6/510:03 amORD - FCO
1 stop14h 02mIberia
Deal found 4/14$564
This Icelandair deal was found by Cheapflights users on 4/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/123:45 pmFCO - ORD
1 stop33h 30mIcelandair
Tue 9/167:25 pmORD - FCO
1 stop12h 10mIcelandair
Deal found 4/15$582
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Sun 10/57:15 pmORD - FCO
2 stops17h 05mScandinavian Airlines
Deal found 4/15$622
This lol.travel deal was found by Cheapflights users on 4/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:25 amFCO - ORD
Nonstop10h 45mITA Airways
Sun 9/73:00 pmORD - FCO
Nonstop9h 25mITA Airways
Deal found 4/14$623
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:30 amFCO - ORD
1 stop14h 40mDelta
Mon 5/55:05 pmORD - FCO
2 stops15h 55mDelta
Deal found 4/14$642
This Air Canada deal was found by Cheapflights users on 4/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:00 amFCO - ORD
2 stops29h 02mAir Canada
Mon 9/152:08 pmORD - FCO
1 stop12h 07mAir Canada
Deal found 4/15$648
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:30 amFCO - MDW
2 stops18h 50mDelta
Wed 5/76:25 pmMDW - FCO
2 stops14h 35mDelta
Deal found 4/14$648
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:30 amFCO - ORD
1 stop27h 32mUnited Airlines
Sat 5/106:05 pmORD - FCO
1 stop12h 10mUnited Airlines
Deal found 4/14$652

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 April 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

Mon 5/12

7:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 5/19

10:25 pm-8:05 pm

1 stop14h 40m

$554

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/28

11:20 am-6:15 pm

1 stop13h 55m

Chicago O'Hare Intl

Mon 5/5

5:00 pm-9:10 am

Nonstop9h 10m

$555

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 5/9

10:00 am-11:56 pm

1 stop20h 56m

Chicago O'Hare Intl

Thu 5/15

9:30 pm-6:00 pm

1 stop13h 30m

$558

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 5/5

7:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 5/12

10:25 pm-8:05 pm

1 stop14h 40m

$560

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 5/29

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Thu 6/5

10:03 am-7:05 am

1 stop14h 02m

$564

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 9/15

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

Sun 10/5

7:15 pm-7:20 pm

2 stops17h 05m

$622

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 8/29

9:25 am-1:10 pm

Nonstop10h 45m

Chicago O'Hare Intl

Sun 9/7

3:00 pm-7:25 am

Nonstop9h 25m

$623

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/29

6:30 am-2:10 pm

1 stop14h 40m

Chicago O'Hare Intl

Mon 7/7

5:20 pm-2:50 pm

2 stops14h 30m

$642

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Fri 4/25

6:30 am-5:19 pm

2 stops17h 49m

Chicago Midway

Fri 5/9

6:25 pm-2:50 pm

2 stops13h 25m

$648

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/28

11:30 am-8:02 am

1 stop27h 32m

Chicago O'Hare Intl

Sat 5/10

6:05 pm-1:15 pm

1 stop12h 10m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 55 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 April 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 April 15, 2025.

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 15, 2025.
See what other customers who have flown with Delta, KLM and LOT from Rome to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $500 on Aer Lingus. Other airlines that offer cheap prices include Air Serbia from $503 and WestJet from $514 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 (88%), Air Canada (74%) or Austrian Airlines (73%) 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 $541. On average you can expect to pay $1,266. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $500.

  • 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 6 airlines flying from Rome to Illinois

Discover the top 6 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$543Average$956FlexibilityNo cancel feeOn-time71%
IberiaCheapest$550Average$733FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$602Average$705FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$628Average$773FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$629Average$783FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$639Average$838FlexibilityNo cancel feeOn-time76%

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