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$342+ Cheap flights from O'Hare Intl (ORD) to Rome (ROM)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Rome are usually found in January or November, booked 15 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from O'Hare Intl to Rome

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

This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 pmORD - FCO
1 stop12h 30mIcelandair
Thu 1/2211:25 amFCO - ORD
1 stop12h 55mIcelandair
Deal found 12/17$443
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 pmORD - FCO
1 stop13h 25mLufthansa
Thu 1/2212:20 pmFCO - ORD
1 stop13h 05mLufthansa
Deal found 12/17$503
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 12/317:05 amORD - FCO
1 stop19h 15mMultiple Airlines
Thu 1/227:05 amFCO - ORD
2 stops15h 05mMultiple Airlines
Deal found 12/17$510
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:50 pmORD - FCO
2 stops18h 35mSWISS
Thu 1/228:15 pmFCO - ORD
2 stops22h 55mSWISS
Deal found 12/17$535
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:10 pmORD - FCO
1 stop33h 30mSWISS
Thu 1/88:15 pmFCO - ORD
2 stops24h 55mSWISS
Deal found 12/16$552
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmORD - FCO
1 stop17h 35mSWISS
Thu 1/88:15 pmFCO - ORD
2 stops48h 55mSWISS
Deal found 12/17$573
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:35 pmORD - FCO
2 stops31h 05mSWISS
Fri 1/98:15 pmFCO - ORD
2 stops27h 45mSWISS
Deal found 12/17$598
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:10 pmORD - FCO
1 stop33h 30mSWISS
Sat 1/102:50 pmFCO - ORD
2 stops30h 20mSWISS
Deal found 12/16$602
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 pmORD - CIA
2 stops17h 20mMultiple Airlines
Tue 1/133:30 pmCIA - ORD
3 stops30h 30mMultiple Airlines
Deal found 12/14$670
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 12/316:30 pmORD - CIA
2 stops19h 05mMultiple Airlines
Thu 1/87:00 amCIA - ORD
3 stops39h 00mMultiple Airlines
Deal found 12/17$820
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.
Tue 12/306:30 pmORD - CIA
2 stops17h 20mMultiple Airlines
Fri 1/97:10 amCIA - ORD
2 stops19h 50mMultiple Airlines
Deal found 12/17$1,161
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.
Wed 12/316:30 pmORD - CIA
2 stops19h 05mMultiple Airlines
Tue 1/66:10 pmCIA - ORD
2 stops26h 50mMultiple Airlines
Deal found 12/16$1,211

Find flight deals from O'Hare Intl to Rome

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

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$407
(Trip.com)

One-way from

$342
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$749

Good round-trip deal

$753 or less

Good one-way deal

$499 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Rome (ROM) flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Rome (ROM) flights.
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From Chicago O'Hare Intl to Rome (ROM)
Search Deals
One-way flight from Chicago O'Hare Intl to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 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 Chicago O'Hare Intl to Rome (ROM).
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Rome (ROM).
Search Deals

Cheapflights Fare Finder

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

Fly from

O'Hare Intl

Fly to

Rome

Route

Depart

Return

Price

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 4/26

6:00 pm-4:40 pm

1 stop15h 40m

Rome Fiumicino

Fri 5/8

8:00 pm-4:15 pm

1 stop27h 15m

$488

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sat 1/17

6:30 pm-2:00 pm

1 stop12h 30m

Rome Fiumicino

Thu 2/26

11:25 am-5:20 pm

1 stop12h 55m

$511

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 1/18

5:10 pm-4:55 pm

1 stop16h 45m

Rome Fiumicino

Tue 2/24

7:25 am-1:50 pm

1 stop13h 25m

$513

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 1/26

5:10 pm-4:55 pm

1 stop16h 45m

Rome Fiumicino

Mon 2/9

8:20 pm-2:55 pm

1 stop25h 35m

$513

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Fri 1/30

8:15 pm-6:45 pm

1 stop15h 30m

Rome Fiumicino

Fri 2/6

6:00 am-3:25 pm

1 stop16h 25m

$513

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 3/17

10:50 am-8:55 am

2 stops16h 05m

Rome Fiumicino

Wed 4/1

10:35 am-2:15 pm

1 stop34h 40m

$531

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Tue 3/17

10:50 am-8:55 am

2 stops16h 05m

Rome Fiumicino

Thu 4/2

6:30 am-2:15 pm

1 stop14h 45m

$531

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Wed 3/4

7:00 am-8:55 am

2 stops18h 55m

Rome Fiumicino

Fri 3/20

6:10 am-3:20 pm

1 stop15h 10m

$532

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Mon 3/16

11:15 am-11:00 am

2 stops17h 45m

Rome Fiumicino

Wed 4/1

6:50 am-2:50 pm

1 stop15h 00m

$533

ChicagoRome

ORD - FCO

ORDFCO

Chicago O'Hare Intl

Sun 3/22

5:59 pm-4:25 pm

2 stops16h 26m

Rome Fiumicino

Wed 4/1

10:35 am-2:15 pm

1 stop34h 40m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 36 results
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Compare providers for flights from O'Hare Intl to Rome

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 O'Hare Intl to Rome in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 Chicago O'Hare Intl Airport-Rome flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Chicago O'Hare Intl Airport-Rome flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Rome flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Rome flights, Cheapflights users trust Gotogate the most. Gotogate 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 Chicago O'Hare Intl Airport-Rome 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 O'Hare Intl to Rome

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

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

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

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Rome, you should look to book at least 15 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 Chicago O'Hare Intl Airport to Rome?

Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Rome (average of $348). Flying from Chicago O'Hare Intl Airport to Rome in June is currently the most expensive (average of $708). 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 ORD to ROM?

Find hourly flight availability from O'Hare Intl to Rome. 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 Chicago O'Hare Intl Airport to Rome, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight at noon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Rome?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Rome. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Rome flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Rome?

Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Rome chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 32% of 1-stop itineraries from Chicago O'Hare Intl Airport to Rome on Cheapflights.

What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Rome?

Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Rome, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $431.

What’s the fastest layover option from Chicago O'Hare Intl Airport to Rome?

Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Rome, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 11h 40m.

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Rome?

Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Rome, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 05m.

How often are flights from Chicago to Rome delayed?

About 28% of weekly flights between Chicago and Rome have experienced delays in the past year, with the average delay time being 159 minutes.

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

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

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

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

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

Over the last year, United Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.

The best insider tips for Chicago O'Hare Intl Airport to Rome 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 Chicago O'Hare Intl Airport to Rome trip
Airports
ORD

For a smooth departure, consider using the 'L' train to avoid Chicago traffic delays when heading to O'Hare.

Read more about ORDBy Ramsey Qubein
FCO

The Leonardo Express train connects FCO to Rome's Termini Station in 30 minutes, offering frequent departures.

Read more about FCOBy Robert Schrader
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

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

Robert Schrader

Robert Schrader

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 Rome

Get insights into the airlines that provide service to Rome. 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 Rome. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with United Airlines, Icelandair, and Iberia from Chicago O'Hare Intl Airport to Rome 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
9,091 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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
Icelandair
7.0
Good
591 reviews
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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 O'Hare Intl to Rome. 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 Chicago O'Hare Intl Airport to Rome?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Rome in 12h 30m. Fly via TAP AIR PORTUGAL, Icelandair, or British Airways to get the fastest option. Chicago O'Hare Intl Airport and Rome are separated by a distance of 4808 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Rome round-trip from $230. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from $337, and Air Canada, from $390. Iberia is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $193 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $193 and ITA Airways from $196 one-way.

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

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Rome are American Airlines (78%), Alaska Airlines (78%) and Finnair (78%).

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

    While on average a flight from Chicago O'Hare Intl Airport to Rome is generally $1,360, our data shows the cheapest flight currently is $396. When looking at the most popular route, (Chicago O'Hare Intl - Rome Fiumicino), you can expect to pay $407 for that flight.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Rome?

    Chicago O'Hare Intl Airport to Rome flights have a layover in Reykjavik most often. Munich sees the second most layovers for non-direct flights flying from Chicago O'Hare Intl Airport to Rome.

  • What are some popular things to do or see while on a layover in Reykjavik?

    The majority of Reykjavik visitors spend their time at Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are located about 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those on a layover in Reykjavik in need of a rental car can book one at Reykjavik Keflavik Intl for about $48.

  • What are some popular points of interest to see during a layover in Munich?

    If you're on a layover in Munich and looking for things to do, consider visiting Theresienwiese, Marienplatz, or Altes Rathaus. Theresienwiese, Marienplatz, and Altes Rathaus can be accessed by traveling approximately 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss. Travelers can rent a car at Munich Franz Josef Strauss for an average daily rate of $45 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Rome flights?

    Chicago O'Hare Intl Airport to Rome flights have a layover in Lisbon the least frequently. Chicago O'Hare Intl Airport to Rome flights stopping in London are the next rarest.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Rome (average of $348). Flying from Chicago O'Hare Intl Airport to Rome in June is currently the most expensive (average of $708). 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 Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Montepulciano
Santa Marinella

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Alternative routes for O'Hare Intl to Rome

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

Top 10 airlines flying from O'Hare Intl to Rome

Discover the top 10 airlines that operate flights from O'Hare Intl to Rome. 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
IberiaCheapest$230Average$895FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$337Average$462FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$390Average$697FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$392Average$549FlexibilityNo cancel feeOn-time76%
SWISSCheapest$414Average$712FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$430Average$515FlexibilityNo cancel feeOn-time77%
KLMCheapest$455Average$770FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$458Average$791FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$459Average$738FlexibilityNo cancel feeOn-time70%
DeltaCheapest$481Average$770FlexibilityNo cancel feeOn-timeN/A

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