HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$495+ Cheap flights from Rome (ROM) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — ORD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rome to O'Hare Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Rome to Chicago O'Hare Intl are usually found in February or September, booked 76 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$495
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$719
Provider with most accurate pricing for Rome (ROM)-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome (ROM)-Chicago O'Hare Intl flights.
Search Deals
From Rome (ROM) to Chicago O'Hare Intl
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find 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 December 18, 2024.

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.
Sat 12/287:15 pmFCO - ORD
1 stop27h 35mScandinavian Airlines
Fri 1/317:40 pmORD - FCO
1 stop31h 55mScandinavian Airlines
Deal found 12/16$621
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:45 pmFCO - ORD
1 stop25h 00mMultiple Airlines
Mon 1/136:35 pmORD - FCO
1 stop14h 55mMultiple Airlines
Deal found 12/17$708
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:45 pmFCO - ORD
1 stop25h 00mAmerican Airlines
Mon 12/3011:33 amORD - FCO
1 stop14h 27mAmerican Airlines
Deal found 12/16$716
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:55 amFCO - ORD
1 stop20h 30mUnited Airlines
Fri 1/316:30 amORD - FCO
2 stops18h 25mUnited Airlines
Deal found 12/16$720
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:35 amFCO - ORD
2 stops38h 10mAer Lingus
Mon 1/139:00 pmORD - FCO
1 stop30h 55mAer Lingus
Deal found 12/17$745
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:35 amFCO - ORD
1 stop18h 10mBritish Airways
Tue 12/314:43 pmORD - FCO
2 stops17h 02mBritish Airways
Deal found 12/17$756
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/217:50 pmFCO - ORD
1 stop21h 20mTurkish Airlines
Sat 1/1111:55 amORD - FCO
1 stop23h 25mTurkish Airlines
Deal found 12/17$775
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:00 amFCO - ORD
1 stop16h 30mTAP AIR PORTUGAL
Fri 1/108:20 pmORD - FCO
1 stop15h 25mTAP AIR PORTUGAL
Deal found 12/17$803
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/217:30 pmFCO - ORD
2 stops55h 20mLOT
Sat 1/119:55 pmORD - FCO
1 stop29h 55mLOT
Deal found 12/17$823
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:00 amFCO - ORD
2 stops18h 17mDelta
Fri 1/312:35 pmORD - FCO
2 stops16h 15mDelta
Deal found 12/17$848
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:00 pmFCO - ORD
2 stops25h 05mSWISS
Fri 1/109:10 pmORD - FCO
2 stops15h 00mSWISS
Deal found 12/17$871
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/188:55 pmCIA - ORD
2 stops26h 20mMultiple Airlines
Wed 12/259:50 amORD - CIA
3 stops28h 25mMultiple Airlines
Deal found 12/17$939

Find flights from Rome to O'Hare Intl within your budget

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 2/9

6:00 am-3:30 pm

1 stop16h 30m

Chicago O'Hare Intl

Sun 2/16

8:25 pm-3:50 pm

1 stop12h 25m

$495

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 4/18

3:25 pm-9:15 pm

1 stop12h 50m

Chicago O'Hare Intl

Thu 4/24

7:30 pm-2:25 pm

1 stop11h 55m

$497

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 4/18

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

Sat 4/26

7:15 pm-11:05 am

1 stop32h 50m

$502

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/23

1:45 pm-5:50 pm

2 stops35h 05m

Chicago O'Hare Intl

Sat 2/8

7:40 pm-11:10 pm

2 stops20h 30m

$514

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 1/13

11:35 am-7:15 pm

1 stop14h 40m

Chicago O'Hare Intl

Sun 1/26

9:00 pm-10:55 am

1 stop30h 55m

$550

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 4/19

10:25 am-7:40 pm

1 stop16h 15m

Chicago O'Hare Intl

Fri 4/25

9:40 pm-6:40 pm

1 stop14h 00m

$569

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/23

1:35 pm-8:57 am

2 stops26h 22m

Chicago O'Hare Intl

Thu 1/30

11:35 am-10:00 am

1 stop15h 25m

$607

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 1/18

8:25 am-6:43 pm

2 stops17h 18m

Chicago O'Hare Intl

Sat 2/1

12:50 pm-7:55 am

1 stop12h 05m

$611

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/14

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Mon 4/21

4:54 pm-11:35 am

1 stop11h 41m

$613

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/16

8:00 pm-4:15 pm

1 stop27h 15m

Chicago O'Hare Intl

Sat 2/1

7:05 pm-8:50 am

1 stop30h 45m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 38 results
1
2
3
4

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*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.

Travel insights for flights from Rome to O'Hare Intl

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

How far ahead should I book a flight from Rome to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Rome to O'Hare Intl. Price data was last updated on December 13, 2024.

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 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Rome to Chicago O'Hare Intl Airport (average of $232). Flying from Rome to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 December 18, 2024.

It’s optimal to fly from Rome to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 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 December 18, 2024.
Read through reviews of airlines operating flights from Rome to Chicago, such as Scandinavian Airlines, Aer Lingus and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

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
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

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
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

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
1,133 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

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
787 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

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 O'Hare Intl. 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 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 $495. Other airlines that can offer you cheap pricing are Icelandair, from $497, and Scandinavian Airlines, from $502. These flights start at 29% 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 $512 on Turkish Airlines. Other airlines that offer cheap prices include Aer Lingus from $520 and TAP AIR PORTUGAL from $530 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 SAUDIA (100%), ITA Airways (100%) and Ethiopian Air (81%).

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

    On average you can expect to pay $1,264 for a flight from Rome to Chicago O'Hare Intl Airport. The cheapest flight overall is $611 while the most popular route, (Rome Fiumicino - Chicago O'Hare Intl) is currently priced at $421.

  • 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, September is the cheapest month in which you can book a flight from Rome to Chicago O'Hare Intl Airport (average of $232). Flying from Rome to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rome to O'Hare Intl

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

Top 6 airlines flying from Rome to O'Hare Intl

Discover the top 6 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$491Average$733FlexibilityNo cancel feeOn-time70%
ITA AirwaysCheapest$555Average$637FlexibilityNo cancel feeOn-time81%
IberiaCheapest$587Average$715FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$609Average$838FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$622Average$770FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$732Average$956FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.