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$520+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — CHI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Rome to Chicago are usually found in February or April, booked 46 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 September 15, 2025.

Round-trip from

$560
(Gotogate)

One-way from

$520
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$640

Good round-trip deal

$679 or less

Good one-way deal

$723 or less
From Rome (ROM) to Chicago (CHI)
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One-way flight from Rome (ROM) to Chicago (CHI)
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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 Chicago (CHI).
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Price to beat on a one-way flight from Rome (ROM) to Chicago (CHI).
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Find 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 September 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.
Mon 10/203:45 pmFCO - ORD
1 stop33h 30mIcelandair
Tue 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.
Wed 10/1510:20 amFCO - ORD
2 stops33h 15mMultiple Airlines
Sat 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.
Fri 10/311:30 amFCO - ORD
1 stop29h 21mAir Canada
Sun 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.
Wed 10/226:25 amFCO - ORD
2 stops37h 10mMultiple Airlines
Thu 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.
Fri 10/311:30 amFCO - ORD
1 stop27h 31mAir Canada
Tue 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.
Wed 10/157:10 amFCO - ORD
1 stop12h 45mLufthansa
Sat 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.
Thu 10/239:45 amFCO - ORD
Nonstop10h 30mLufthansa
Thu 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.
Thu 10/237:10 amFCO - ORD
1 stop12h 45mUnited Airlines
Sat 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.
Thu 10/237:10 amFCO - ORD
1 stop12h 45mMultiple Airlines
Thu 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.
Thu 10/237:10 amFCO - ORD
1 stop12h 45mUnited Airlines
Thu 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.
Mon 9/2211:05 amFCO - ORD
Nonstop10h 25mAmerican Airlines
Sun 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.
Thu 11/1312:45 pmFCO - MDW
2 stops17h 47mDelta
Sun 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 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 September 15, 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

Wed 11/5

7:05 am-8:05 pm

1 stop20h 00m

Chicago O'Hare Intl

Wed 11/12

1:00 pm-8:30 am

1 stop12h 30m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 11/6

9:40 am-8:05 pm

1 stop17h 25m

Chicago O'Hare Intl

Sun 11/16

3:07 pm-10:55 am

1 stop12h 48m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 11/6

9:40 am-8:05 pm

1 stop17h 25m

Chicago O'Hare Intl

Tue 11/11

3:45 pm-7:45 am

Nonstop9h 00m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 11/3

6:50 pm-1:50 pm

1 stop26h 00m

Chicago O'Hare Intl

Fri 11/14

6:30 pm-2:55 pm

1 stop13h 25m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 11/3

8:50 pm-1:50 pm

1 stop24h 00m

Chicago O'Hare Intl

Sun 11/16

8:40 pm-5:50 pm

1 stop14h 10m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 11/3

5:50 pm-1:50 pm

1 stop27h 00m

Chicago O'Hare Intl

Sat 11/15

5:10 pm-12:10 pm

1 stop12h 00m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 11/24

9:45 am-8:07 pm

2 stops17h 22m

Chicago O'Hare Intl

Tue 12/2

9:00 am-7:55 am

2 stops15h 55m

$579

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 11/4

7:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Sat 11/15

3:45 pm-7:45 am

Nonstop9h 00m

$586

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Thu 11/6

6:10 am-4:14 pm

2 stops17h 04m

Chicago Midway

Wed 11/19

1:14 pm-11:55 am

2 stops15h 41m

$589

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/1

11:30 am-8:01 am

1 stop27h 31m

Chicago O'Hare Intl

Mon 10/6

7:11 am-9:15 am

1 stop19h 04m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 57 results
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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 September 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, August is the cheapest month in which you can book a flight from Rome to Chicago (average of $245). Flying from Rome to Chicago 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 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 September 15, 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 at noon, which can drop the price by up to 4% versus a flight in the afternoon.

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 September 15, 2025.

The most flights from ROM to CHI 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 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 September 15, 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
8,929 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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 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 $589, United Airlines can have you in Chicago from Rome in 17h 04m. 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 British Airways ($571) offers the cheapest pricing from Rome to Chicago. American Airlines is priced at 21% 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 Turkish Airlines, which is currently one of the cheapest options available, starting at $539. American Airlines flights start at $549 while deals on Delta start at $749 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 (80%), Etihad Airways (51%) and SAUDIA (50%).

  • What are the cheapest flights from Rome to Chicago?

    The cheapest flight price from Rome to Chicago 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 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 $245). Flying from Rome to Chicago 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

Traveling to a place near Chicago?

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

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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 5 airlines flying from Rome to Chicago

Discover the top 5 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 September 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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