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$466+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — CHI
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
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 September or April, booked 47 days in advance, depart on a Saturday or Thursday and return on a Wednesday

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 June 23, 2026.

This British Airways deal was found by Cheapflights users on 6/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:15 pm
FCO
-
ORD
1 stop14h 11m
British Airways
Sun 8/305:29 pm
ORD
-
FCO
2 stops15h 21m
British Airways
Deal found 6/18$657
This KLM deal was found by Cheapflights users on 6/19. 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.
Wed 12/1610:00 am
FCO
-
MDW
1 stop15h 37m
Multiple Airlines
Tue 3/161:00 pm
MDW
-
FCO
1 stop14h 35m
Multiple Airlines
Deal found 6/19$657
This Finnair deal was found by Cheapflights users on 6/18. 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.
Tue 9/156:50 am
FCO
-
ORD
1 stop15h 10m
Multiple Airlines
Sun 10/115:10 pm
ORD
-
FCO
Nonstop9h 00m
Multiple Airlines
Deal found 6/18$658
This KLM deal was found by Cheapflights users on 6/18. 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.
Wed 12/1610:00 am
FCO
-
MDW
1 stop15h 37m
Multiple Airlines
Mon 3/151:05 pm
MDW
-
FCO
1 stop13h 10m
Multiple Airlines
Deal found 6/18$658
This Rumbo deal was found by Cheapflights users on 6/21. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:00 am
FCO
-
ORD
Nonstop10h 30m
Multiple Airlines
Sat 7/1110:30 pm
ORD
-
FCO
1 stop13h 35m
Multiple Airlines
Deal found 6/21$659
This British Airways deal was found by Cheapflights users on 6/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:00 am
FCO
-
ORD
Nonstop10h 30m
British Airways
Mon 8/315:00 pm
ORD
-
FCO
Nonstop9h 10m
British Airways
Deal found 6/18$660
This KLM deal was found by Cheapflights users on 6/18. 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.
Mon 8/319:00 am
FCO
-
MDW
1 stop14h 59m
KLM
Wed 10/2110:35 am
MDW
-
FCO
1 stop14h 00m
KLM
Deal found 6/18$660
This Priceline deal was found by Cheapflights users on 6/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:00 am
FCO
-
ORD
Nonstop10h 30m
Iberia
Mon 9/75:00 pm
ORD
-
FCO
Nonstop9h 10m
Iberia
Deal found 6/18$661
This British Airways deal was found by Cheapflights users on 6/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:00 am
FCO
-
ORD
Nonstop10h 30m
British Airways
Sat 7/117:05 pm
ORD
-
FCO
1 stop20h 55m
British Airways
Deal found 6/18$662
This Delta deal was found by Cheapflights users on 6/21. 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.
Sat 10/1710:10 am
FCO
-
ORD
1 stop18h 23m
Delta
Thu 10/295:45 pm
ORD
-
FCO
2 stops15h 15m
Delta
Deal found 6/21$663
This Delta deal was found by Cheapflights users on 6/21. 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.
Sat 10/171:10 pm
FCO
-
MDW
1 stop16h 00m
Delta
Thu 10/296:30 pm
MDW
-
FCO
2 stops14h 30m
Delta
Deal found 6/21$663
This Icelandair deal was found by Cheapflights users on 6/18. 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.
Sun 10/43:45 pm
FCO
-
ORD
1 stop12h 40m
Icelandair
Fri 10/307:30 pm
ORD
-
FCO
1 stop12h 30m
Icelandair
Deal found 6/18$664

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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$657
(KLM)

One-way from

$477
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$814

Good round-trip deal

$717 or less

Good one-way deal

$640 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. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 23, 2026.
Use the filters below to find and compare flights from Rome to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Tue 12/15

10:00 am-6:37 pm

1 stop15h 37m

Chicago Midway

Mon 3/15

1:05 pm-8:15 am

1 stop13h 10m

$658

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Wed 12/16

10:00 am-6:37 pm

1 stop15h 37m

Chicago Midway

Mon 3/15

1:05 pm-8:15 am

1 stop13h 10m

$658

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 8/14

10:00 am-1:30 pm

Nonstop10h 30m

Chicago O'Hare Intl

Sun 8/30

7:05 pm-10:05 am

1 stop32h 00m

$709

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 12/18

1:00 pm-1:50 pm

1 stop31h 50m

Chicago O'Hare Intl

Sun 3/14

4:24 pm-2:30 pm

2 stops16h 06m

$722

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 10/29

9:10 am-5:45 pm

2 stops38h 35m

Chicago O'Hare Intl

Sat 11/14

7:15 pm-6:45 pm

1 stop16h 30m

$733

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 7/16

10:00 am-1:40 pm

Nonstop10h 40m

Chicago O'Hare Intl

Mon 7/27

5:30 pm-3:10 pm

2 stops14h 40m

$749

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 7/17

10:00 am-1:40 pm

Nonstop10h 40m

Chicago O'Hare Intl

Wed 7/29

5:00 pm-4:55 pm

1 stop16h 55m

$749

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 7/15

1:30 pm-10:00 pm

1 stop15h 30m

Chicago O'Hare Intl

Sat 8/1

3:06 pm-3:30 pm

2 stops17h 24m

$754

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 7/16

1:30 pm-10:00 pm

1 stop15h 30m

Chicago O'Hare Intl

Thu 7/30

5:30 pm-5:55 pm

2 stops17h 25m

$754
Quickest round-trip

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 7/21

10:00 am-1:40 pm

Nonstop10h 40m

Chicago O'Hare Intl

Sat 8/1

5:00 pm-9:10 am

Nonstop9h 10m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 56 resultsSorted by cheapest first
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6

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome-Chicago flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, August is the cheapest month in which you can book a flight from Rome to Chicago (average of $382). Flying from Rome to Chicago in January is currently the most expensive (average of $635). 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 June 23, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rome to Chicago as you normally would.

Weekly flight availability from Rome to Chicago

Explore weekly flight availability from Rome to Chicago. 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 June 23, 2026.

The most flights from ROM to CHI are scheduled on a Saturday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Rome to Chicago?

How often are flights from Rome to Chicago delayed?

About 20% of weekly flights between Rome and Chicago have experienced delays in the past year, with the average delay time being 175 minutes.

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

Historically, flights departing in the evening 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 15% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Rome to Chicago, you should look to book at least 45 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.

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 June 23, 2026.
See what other customers who have flown with United Airlines,Lufthansa, andITA Airways 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
9,875 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,875 reviews
United Airlines
7.4
Good
9,875 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Lufthansa
6.8
Okay
8,088 reviews
United Airlines
7.4
Good
9,875 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
ITA Airways
6.7
Okay
1,265 reviews
United Airlines
7.4
Good
9,875 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 $659, Icelandair can have you in Chicago from Rome in 12h 55m. Airlines will cover a distance of 4808 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, British Airways ($571), United Airlines ($585), and American Airlines ($609) offers the cheapest pricing from Rome to Chicago. British Airways 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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $309. British Airways flights start at $416 while deals on Iberia start at $440 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 ITA Airways (89%), Etihad Airways (88%) and American Airlines (84%).

  • What are the cheapest flights from Rome to Chicago?

    The cheapest flight price from Rome to Chicago is $539. On average you can expect to pay $1,341. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $508.

  • 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, August is the cheapest month in which you can book a flight from Rome to Chicago (average of $382). Flying from Rome to Chicago in January is currently the most expensive (average of $635). 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
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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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 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$571Average$1,103FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$585Average$749FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$609Average$658FlexibilityNo cancel feeOn-time71%
ITA AirwaysCheapest$699Average$885FlexibilityNo cancel feeOn-time81%

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