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O'Hare Intl

$475+ Cheap flights from Rome (ROM) to O'Hare Intl (ORD)

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 — ORD
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from Rome to O'Hare Intl

Cheapest flights from Rome to O'Hare Intl
Explore the most affordable flight options available from Rome to O'Hare Intl. 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 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 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 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 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
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:10 pm
FCO
-
ORD
1 stop16h 25m
British Airways
Sat 7/115:07 am
ORD
-
FCO
1 stop22h 13m
British Airways
Deal found 6/21$665
This Rumbo deal was found by Cheapflights users on 6/20. 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 Rumbo 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
Multiple Airlines
Fri 7/104:55 pm
ORD
-
FCO
1 stop12h 40m
Multiple Airlines
Deal found 6/20$666
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:15 am
CIA
-
ORD
3 stops43h 00m
Multiple Airlines
Sat 9/267:25 pm
ORD
-
CIA
2 stops19h 30m
Multiple Airlines
Deal found 6/19$831
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am
CIA
-
ORD
3 stops19h 15m
Multiple Airlines
Tue 10/207:25 pm
ORD
-
CIA
2 stops17h 55m
Multiple Airlines
Deal found 6/21$843

Find flight deals from Rome to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rome (ROM) to O'Hare Intl (ORD). 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

$658
(Finnair)

One-way from

$475
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$779

Good round-trip deal

$717 or less

Good one-way deal

$640 or less
Provider with most accurate pricing for Rome (ROM)-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-Chicago O'Hare Intl flights.
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From Rome (ROM) to Chicago O'Hare Intl
Search Deals
One-way flight from Rome (ROM) to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 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 O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Rome (ROM) to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rome to O'Hare Intl 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 O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 7/8

10:00 am-1:40 pm

Nonstop10h 40m

Chicago O'Hare Intl

Sun 7/12

10:30 pm-6:15 pm

1 stop12h 45m

$759

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 7/13

10:00 am-1:40 pm

Nonstop10h 40m

Chicago O'Hare Intl

Fri 7/24

12:50 pm-9:50 am

1 stop14h 00m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 41 resultsSorted by cheapest first
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Compare providers for flights from Rome to O'Hare Intl

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 O'Hare Intl in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rome-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome-Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

What is the cheapest month to book a flight from Rome to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Rome to Chicago O'Hare Intl Airport (average of $448). Flying from Rome to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $665). 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 ORD?

Find hourly flight availability from Rome to O'Hare Intl. 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.

When flying from Rome to Chicago O'Hare Intl Airport, 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 Chicago O'Hare Intl Airport

Explore weekly flight availability from Rome to O'Hare Intl. 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 ORD are scheduled on a Tuesday (13 on average). You will have fewer flight options on Friday, 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 O'Hare Intl Airport?

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 O'Hare Intl Airport?

The price you pay for your flight from Rome to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

The best insider tips for Rome to Chicago O'Hare Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Rome to Chicago O'Hare Intl Airport trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Robert Schrader

Robert Schrader

Expert on FCO

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 23, 2026.
Peruse reviews from past customers who have flown with United Airlines from Rome to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,875 reviews

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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 O'Hare Intl. 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 O'Hare Intl Airport?

    For as low as $709, British Airways can have you in Chicago O'Hare Intl Airport from Rome in 10h 30m. The distance between Rome and Chicago O'Hare Intl Airport is about 4808 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Rome to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Rome to Chicago O'Hare Intl Airport round-trip from $571. Other airlines that can offer you cheap pricing are United Airlines, from $585, and American Airlines, from $609. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Rome to Chicago O'Hare Intl Airport one-way?

    One-way options have recently been found by users for as low as $309 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include British Airways from $416 and Iberia from $440 one-way.

  • What are the most reliable airlines from Rome to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Rome to Chicago O'Hare Intl Airport are ITA Airways (89%), Etihad Airways (88%) and American Airlines (84%).

  • What are the cheapest flights from Rome to Chicago O'Hare Intl Airport?

    On average you can expect to pay $1,341 for a flight from Rome to Chicago O'Hare Intl Airport. The cheapest flight overall is $539 while the most popular route, (Rome Fiumicino - Chicago O'Hare Intl) is currently priced at $508.

  • Can I find deals for flights from Rome to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Rome to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rome to O'Hare Intl?

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

  • Can I find deals for business class flights from Rome to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Rome to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Rome to Chicago O'Hare Intl Airport (average of $448). Flying from Rome to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $665). 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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Oak Brook
South Holland
Libertyville
Hoffman Estates
Warrenville
Rockford
Racine
Great Lakes
Northbrook
Waukegan

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Rome to O'Hare Intl

Discover the top 4 airlines that operate flights from Rome to O'Hare Intl. 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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