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$253+ Cheap flights from Rome (ROM) to Chicago (CHI)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — CHI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Rome to Chicago are usually found in April or February, booked 46 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap flight deals from Rome to Chicago

Cheapest flights from Rome to Chicago
Explore the most affordable flight options available from Rome to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:35 pmFCO - ORD
1 stop26h 50mMultiple Airlines
Thu 1/86:30 pmORD - FCO
2 stops18h 40mMultiple Airlines
Deal found 12/16$760
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:35 pmFCO - ORD
1 stop31h 25mLOT
Thu 3/1210:55 pmORD - FCO
1 stop13h 40mLOT
Deal found 12/16$769
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:50 pmFCO - ORD
1 stop26h 15mTurkish Airlines
Thu 3/58:20 pmORD - FCO
1 stop18h 35mTurkish Airlines
Deal found 12/16$797
This eDestinos deal was found by Cheapflights users on 12/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:25 amFCO - ORD
2 stops38h 35mMultiple Airlines
Thu 3/129:45 pmORD - FCO
3 stops30h 10mMultiple Airlines
Deal found 12/16$810
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:50 pmFCO - ORD
1 stop26h 15mMultiple Airlines
Wed 12/317:10 pmORD - FCO
1 stop33h 15mMultiple Airlines
Deal found 12/17$853
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/228:20 pmFCO - ORD
2 stops49h 40mMultiple Airlines
Mon 12/299:50 pmORD - FCO
1 stop18h 10mMultiple Airlines
Deal found 12/16$874
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/228:20 pmFCO - ORD
2 stops49h 40mMultiple Airlines
Thu 3/57:20 pmORD - FCO
1 stop32h 30mMultiple Airlines
Deal found 12/16$888
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:10 amFCO - MDW
2 stops18h 16mDelta
Thu 1/86:14 pmMDW - FCO
2 stops14h 01mDelta
Deal found 12/16$916
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:10 amFCO - MDW
2 stops18h 16mDelta
Thu 3/1212:47 pmMDW - FCO
2 stops14h 23mDelta
Deal found 12/16$921
This KLM deal was found by Cheapflights users on 12/16. 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.
Thu 12/2510:05 amFCO - MDW
1 stop14h 21mKLM
Thu 1/811:21 amMDW - FCO
1 stop16h 09mKLM
Deal found 12/16$927
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:10 amFCO - MDW
2 stops18h 16mDelta
Thu 1/19:29 amMDW - FCO
1 stop15h 26mDelta
Deal found 12/16$1,008
This KLM deal was found by Cheapflights users on 12/16. 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.
Tue 12/2310:05 amFCO - MDW
1 stop14h 21mKLM
Thu 3/121:09 pmMDW - FCO
1 stop11h 46mKLM
Deal found 12/16$1,102

Find flight deals from Rome to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Rome (ROM) to Chicago (CHI). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$537
(Gotogate)

One-way from

$253
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$691

Good round-trip deal

$698 or less

Good one-way deal

$540 or less
Provider with most accurate pricing for Rome (ROM)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome (ROM)-Chicago (CHI) flights.
Search Deals
From Rome (ROM) to Chicago (CHI)
Search Deals
One-way flight from Rome (ROM) to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Rome (ROM) to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Rome (ROM) to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rome to Chicago 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 December 18, 2025.
Use the filters below to find and compare flights from Rome to Chicago that are best for you.

Fly from

Rome

Fly to

Chicago

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 1/25

11:25 am-10:42 pm

2 stops18h 17m

Chicago O'Hare Intl

Fri 1/30

8:43 pm-2:00 pm

3 stops34h 17m

$575

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

11:25 am-10:42 pm

2 stops18h 17m

Chicago O'Hare Intl

Thu 1/22

8:43 pm-2:00 pm

3 stops34h 17m

$576

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 4/9

7:25 pm-4:10 pm

1 stop27h 45m

Chicago O'Hare Intl

Mon 4/13

7:15 pm-6:35 pm

1 stop16h 20m

$598

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 4/9

8:00 pm-4:00 pm

1 stop27h 00m

Chicago O'Hare Intl

Sun 4/12

6:00 pm-7:05 pm

1 stop18h 05m

$602

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 3/1

7:25 pm-4:45 pm

1 stop28h 20m

Chicago O'Hare Intl

Mon 3/9

8:20 pm-11:05 am

1 stop32h 45m

$623

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Sat 1/31

2:05 pm-2:45 pm

3 stops31h 40m

Chicago O'Hare Intl

Sat 2/7

6:30 pm-8:55 pm

2 stops19h 25m

$635

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 5/29

6:20 am-6:15 pm

1 stop18h 55m

Chicago O'Hare Intl

Mon 6/8

7:25 pm-2:35 pm

1 stop12h 10m

$639

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 5/29

6:20 am-9:40 pm

1 stop22h 20m

Chicago O'Hare Intl

Sat 6/6

7:25 pm-2:35 pm

1 stop12h 10m

$639

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 5/28

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Sat 6/6

7:25 pm-2:35 pm

1 stop12h 10m

$641

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 5/28

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Sun 6/7

7:25 pm-2:35 pm

1 stop12h 10m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 56 results
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Compare providers for flights from Rome to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rome to Chicago in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rome-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rome-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rome-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rome-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rome to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

How far ahead should I book a flight from Rome to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Rome to Chicago. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Rome to Chicago, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Rome to Chicago (average of $432). Flying from Rome to Chicago in June is currently the most expensive (average of $686). 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 CHI?

Find hourly flight availability from Rome to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Rome to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 44% versus a flight in the evening.

How often are flights from Rome to Chicago delayed?

About 17% of weekly flights between Rome and Chicago have experienced delays in the past year, with the average delay time being 171 minutes.

What is the most punctual flight time for Rome to Chicago flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Rome to Chicago flights?

Over the last year, Ethiopian Air have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated December 18, 2025.
See what other customers who have flown with United Airlines, Iberia, and Lufthansa from Rome to Chicago have to say. 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
9,091 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Iberia
7.0
Good
3,050 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Lufthansa
6.8
Okay
7,634 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
ITA Airways
6.7
Okay
1,107 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
British Airways
6.7
Okay
7,585 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

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

    For as low as $690, Scandinavian Airlines can have you in Chicago from Rome in 22h 57m. Airlines will cover a distance of 4810 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Rome to Chicago round-trip?

    According to our current data, American Airlines ($536), Iberia ($550), and United Airlines ($585) offers the cheapest pricing from Rome to Chicago. American Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $400. Iberia flights start at $411 while deals on British Airways start at $416 one-way.

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

    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 Chicago.

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

    The top 3 most reliable airlines when flying from Rome to Chicago are Ethiopian Air (93%), SWISS (83%) and Air Canada (76%).

  • What are the cheapest flights from Rome to Chicago?

    The cheapest flight price from Rome to Chicago is $422. On average you can expect to pay $1,057. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $540.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Rome to Chicago (average of $432). Flying from Rome to Chicago in June is currently the most expensive (average of $686). 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Rome to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Leonardo da Vinci/Fiumicino to O'Hare Intl flights
Leonardo da Vinci/Fiumicino to Midway flights
Ciampino to O'Hare Intl flights
Leonardo da Vinci/Fiumicino to St. Louis flights

Top 4 airlines flying from Rome to Chicago

Discover the top 4 airlines that operate flights from Rome to Chicago. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$536Average$711FlexibilityNo cancel feeOn-time71%
IberiaCheapest$550Average$705FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$585Average$773FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$657Average$929FlexibilityNo cancel feeOn-time70%

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