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$259+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — ORD
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Rome to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Rome (ROM) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$463
(Gotogate)

One-way from

$259
(Kiwi.com)

Good round-trip deal

$702 or less

Good one-way deal

$793 or less
From Rome (ROM) to Illinois
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One-way flight from Rome (ROM) to Illinois
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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 enero 21, 2025.

This Gotogate deal was found by Cheapflights users on 1/21. 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. 3/1011:30 amFCO - ORD
1 stop12h 50mIcelandair
mar. 3/257:30 pmORD - FCO
1 stop12h 30mIcelandair
Deal found 1/21$463
This Mytrip deal was found by Cheapflights users on 1/21. 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.
lun. 3/106:00 amFCO - ORD
2 stops16h 05mMultiple Airlines
lun. 3/176:20 pmORD - FCO
3 stops23h 45mMultiple Airlines
Deal found 1/21$471
This lol.travel deal was found by Cheapflights users on 1/21. 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.
jue. 5/18:00 pmFCO - ORD
1 stop27h 00mTAP AIR PORTUGAL
dom. 5/46:00 pmORD - FCO
1 stop15h 40mTAP AIR PORTUGAL
Deal found 1/21$472
This Gotogate deal was found by Cheapflights users on 1/21. 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.
vie. 4/187:35 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
lun. 4/287:15 pmORD - FCO
1 stop16h 30mScandinavian Airlines
Deal found 1/21$494
This Delta deal was found by Cheapflights users on 1/21. 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.
vie. 2/146:10 amFCO - ORD
1 stop15h 20mDelta
dom. 2/164:58 pmORD - FCO
2 stops17h 27mDelta
Deal found 1/21$558
This KLM deal was found by Cheapflights users on 1/21. 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.
vie. 2/146:10 amFCO - ORD
1 stop15h 20mKLM
dom. 2/164:25 pmORD - FCO
1 stop19h 45mKLM
Deal found 1/21$559
This Fly & Visit Rome deal was found by Cheapflights users on 1/21. 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 Fly & Visit Rome is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/108:00 pmFCO - ORD
1 stop27h 15mSWISS
lun. 3/178:05 pmORD - FCO
1 stop17h 05mSWISS
Deal found 1/21$562
This United Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 3/101:30 pmFCO - ORD
2 stops29h 41mUnited Airlines
lun. 3/174:45 pmORD - FCO
Nonstop9h 00mUnited Airlines
Deal found 1/20$564
This Delta deal was found by Cheapflights users on 1/21. 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.
mié. 3/56:10 amFCO - MDW
2 stops18h 33mDelta
lun. 3/106:42 pmMDW - FCO
2 stops15h 08mDelta
Deal found 1/21$564
This Finnair deal was found by Cheapflights users on 1/21. 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.
lun. 4/710:40 amFCO - ORD
1 stop14h 10mFinnair
lun. 4/145:00 pmORD - FCO
Nonstop9h 10mFinnair
Deal found 1/21$565
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
dom. 5/1111:05 amFCO - ORD
Nonstop10h 25mIberia
dom. 5/1811:46 amORD - FCO
1 stop12h 19mIberia
Deal found 1/21$572
This KLM deal was found by Cheapflights users on 1/21. 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.
mié. 3/56:10 amFCO - MDW
2 stops17h 10mKLM
lun. 3/1012:51 pmMDW - FCO
1 stop14h 34mKLM
Deal found 1/21$573

Find flights from Rome to Illinois within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 3/10

11:30 am-6:20 pm

1 stop12h 50m

Chicago O'Hare Intl

mar. 3/25

7:30 pm-2:00 pm

1 stop12h 30m

$463

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 3/10

6:00 am-4:05 pm

2 stops16h 05m

Chicago O'Hare Intl

lun. 3/17

6:20 pm-12:05 am

3 stops23h 45m

$471

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

jue. 5/1

8:00 pm-4:00 pm

1 stop27h 00m

Chicago O'Hare Intl

dom. 5/4

6:00 pm-4:40 pm

1 stop15h 40m

$472

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 4/18

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

lun. 4/28

7:15 pm-6:45 pm

1 stop16h 30m

$494

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 2/14

6:10 am-2:30 pm

1 stop15h 20m

Chicago O'Hare Intl

dom. 2/16

4:58 pm-5:25 pm

2 stops17h 27m

$558

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 2/14

6:10 am-2:30 pm

1 stop15h 20m

Chicago O'Hare Intl

dom. 2/16

4:25 pm-7:10 pm

1 stop19h 45m

$559

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 3/10

8:00 pm-5:15 pm

1 stop27h 15m

Chicago O'Hare Intl

lun. 3/17

8:05 pm-7:10 pm

1 stop17h 05m

$562

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 3/10

1:30 pm-1:11 pm

2 stops29h 41m

Chicago O'Hare Intl

lun. 3/17

11:49 am-7:55 am

1 stop14h 06m

$564

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

mié. 3/5

6:10 am-5:43 pm

2 stops18h 33m

Chicago Midway

lun. 3/10

6:42 pm-3:50 pm

2 stops15h 08m

$564

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 4/7

10:40 am-5:50 pm

1 stop14h 10m

Chicago O'Hare Intl

lun. 4/14

5:00 pm-9:10 am

Nonstop9h 10m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

Travel insights for flights from Rome to Illinois

Get recent, data-driven insights about flights from Rome to Illinois including ideal travel times, pricing trends, and more.

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 $320). 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 enero 21, 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.

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 enero 21, 2025.
See what other customers who have flown with Iberia, Turkish Airlines and TAP AIR PORTUGAL 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
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

LOT
7.6
Good
1,117 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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 $377 on Air Serbia. Other airlines that offer cheap prices include Icelandair from $415 and Aer Lingus from $458 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 Air Canada (83%), Austrian Airlines (83%) or Brussels Airlines (83%) 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 $553. On average you can expect to pay $1,502. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $404.

  • 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 $320). 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$491Average$768FlexibilityNo cancel feeOn-time70%
ITA AirwaysCheapest$552Average$632FlexibilityNo cancel feeOn-time81%
IberiaCheapest$553Average$715FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$622Average$770FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$713Average$838FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$732Average$956FlexibilityNo cancel feeOn-time71%
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