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 $565. Other airlines that can offer you cheap pricing are British Airways, from $566, and Scandinavian Airlines, from $573. These flights start at 23% 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 $478 on WestJet. Other airlines that offer cheap prices include Icelandair from $482 and Air Serbia from $484 one-way.

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

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

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

On average you can expect to pay $1,374 for a flight from Rome to Chicago O'Hare Intl Airport. The cheapest flight overall is $614 while the most popular route, (Rome Fiumicino - Chicago O'Hare Intl) is currently priced at $484.

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 Ethiopian Air (91%), Air Canada (78%) and Austrian Airlines (78%).

What are the most popular airlines that fly from Rome to Chicago O'Hare Intl Airport?

Before booking your flight from Rome to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, ITA Airways or British Airways.

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

Wednesday is generally a great day to depart. Flying on this day could help you save up to 13%.

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

Find a great deal and save up to 36% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Rome to Chicago O'Hare Intl Airport within the next two weeks, with the cheapest ticket starting at $620.

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

February is one of the best times of the year to fly to Chicago O'Hare Intl Airport from Rome. Prices for February average $686 per person but you can even find prices for as low as $499. The most expensive prices can be found in the month of August. Opting for a February flight can save you 21% on your journey compared to booking in August

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.

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.

$478+ Flights from Rome to Chicago O'Hare Intl Airport

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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.

Cheapflights Tip: 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 Thursday or Monday and return on a Tuesday

Cheap flight deals from Rome to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$565 (Finnair)
One-way from	$478 (eDestinos)
Popular in	January
Cheapest in	February
Average price	$679
Good round-trip deal	$661 or less
Good one-way deal	$701 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. 7% potential increase in price ($58 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Price to beat on a round-trip flight from Rome (ROM) to Chicago O'Hare Intl.

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Price to beat on a one-way flight from Rome (ROM) to Chicago O'Hare Intl.

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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 March 27, 2025.

Wed 4/2312:10 pmFCO - ORD

1 stop14h 19mBritish Airways

Sat 5/108:30 pmORD - FCO

1 stop19h 40mBritish Airways

Deal found 3/26

$566

Thu 4/176:55 amFCO - ORD

1 stop14h 00mMultiple Airlines

Sat 4/265:10 pmORD - FCO

1 stop30h 55mMultiple Airlines

Deal found 3/26

$574

Thu 9/1810:40 amFCO - ORD

2 stops32h 10mFinnair

Fri 10/35:45 pmORD - FCO

2 stops17h 15mFinnair

Deal found 3/26

$581

Tue 4/2911:05 amFCO - ORD

Nonstop10h 25mIberia

Mon 7/75:15 pmORD - FCO

Nonstop8h 55mIberia

Deal found 3/25

$586

Sat 5/311:30 amFCO - ORD

2 stops29h 15mAir Canada

Mon 5/59:35 amORD - FCO

2 stops16h 40mAir Canada

Deal found 3/25

$588

Sat 8/309:25 amFCO - ORD

Nonstop10h 45mITA Airways

Sat 9/133:00 pmORD - FCO

Nonstop9h 25mITA Airways

Deal found 3/26

$608

Fri 6/137:35 pmFCO - ORD

1 stop27h 35mScandinavian Airlines

Tue 6/177:15 pmORD - FCO

1 stop16h 30mScandinavian Airlines

Deal found 3/26

$614

Sun 5/47:30 amFCO - ORD

1 stop13h 30mAer Lingus

Mon 5/59:15 pmORD - FCO

1 stop15h 35mAer Lingus

Deal found 3/25

$628

Mon 4/287:00 amFCO - ORD

2 stops22h 06mUnited Airlines

Sat 5/106:05 pmORD - FCO

1 stop12h 10mUnited Airlines

Deal found 3/26

$638

Thu 4/176:30 amFCO - ORD

1 stop14h 40mDelta

Tue 4/226:15 pmORD - FCO

2 stops13h 35mDelta

Deal found 3/26

$648

Fri 4/119:45 amFCO - ORD

Nonstop10h 15mLufthansa

Thu 4/243:35 pmORD - FCO

Nonstop9h 20mLufthansa

Deal found 3/26

$650

Thu 4/31:30 pmCIA - ORD

2 stops30h 50mMultiple Airlines

Sat 4/194:00 pmORD - CIA

2 stops22h 30mMultiple Airlines

Deal found 3/26

$652

Best flights from Rome to O'Hare Intl
Discover carefully curated flight deals from Rome to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 27, 2025.

Mon 4/711:05 amFCO - ORD

Nonstop10h 25mFinnair

Thu 5/15:45 pmORD - FCO

2 stops41h 15mFinnair

Deal found 3/26

$565

Wed 4/2312:10 pmFCO - ORD

1 stop14h 19mBritish Airways

Sat 5/108:30 pmORD - FCO

1 stop19h 40mBritish Airways

Deal found 3/26

$566

Wed 6/117:35 pmFCO - ORD

1 stop27h 35mScandinavian Airlines

Sun 6/157:15 pmORD - FCO

1 stop16h 30mScandinavian Airlines

Deal found 3/26

$573

Wed 5/77:05 pmFCO - ORD

1 stop19h 22mMultiple Airlines

Wed 5/145:51 amORD - FCO

2 stops36h 04mMultiple Airlines

Deal found 3/27

$575

Tue 4/2911:05 amFCO - ORD

Nonstop10h 25mIberia

Mon 7/75:15 pmORD - FCO

Nonstop8h 55mIberia

Deal found 3/25

$586

Sat 5/311:30 amFCO - ORD

2 stops29h 15mAir Canada

Mon 5/59:35 amORD - FCO

2 stops16h 40mAir Canada

Deal found 3/25

$588

Wed 5/79:25 amFCO - ORD

Nonstop10h 45mITA Airways

Wed 5/147:00 amORD - FCO

1 stop16h 40mITA Airways

Deal found 3/27

$592

Thu 6/123:45 pmFCO - ORD

1 stop33h 30mIcelandair

Sun 7/137:25 pmORD - FCO

1 stop12h 10mIcelandair

Deal found 3/26

$607

Sun 5/47:30 amFCO - ORD

1 stop13h 30mAer Lingus

Mon 5/59:15 pmORD - FCO

1 stop15h 35mAer Lingus

Deal found 3/25

$628

Mon 4/287:00 amFCO - ORD

2 stops19h 30mUnited Airlines

Fri 9/129:29 pmORD - FCO

2 stops28h 46mUnited Airlines

Deal found 3/26

$636

Thu 4/176:30 amFCO - ORD

1 stop14h 40mDelta

Wed 4/236:15 pmORD - FCO

2 stops13h 35mDelta

Deal found 3/26

$648

Fri 4/119:45 amFCO - ORD

Nonstop10h 15mLufthansa

Thu 4/243:35 pmORD - FCO

Nonstop9h 20mLufthansa

Deal found 3/26

$650

Last-minute flights from Rome to O'Hare Intl
Discover last-minute flight deals from Rome to O'Hare Intl. Data last updated March 27, 2025 and is based on user searches.

Mon 3/3112:25 pmFCO - ORD

1 stop28h 36mAir Canada

Mon 4/711:30 amORD - FCO

1 stop14h 45mAir Canada

Deal found 3/25

$667

Tue 4/17:05 pmFCO - ORD

1 stop31h 35mLOT

Tue 4/89:40 pmORD - FCO

1 stop29h 05mLOT

Deal found 3/26

$2,396

Wed 4/211:05 amFCO - ORD

Nonstop10h 25mIberia

Wed 4/94:55 pmORD - FCO

Nonstop9h 15mIberia

Deal found 3/27

$692

Wed 4/24:45 amFCO - ORD

1 stop18h 25mTAP AIR PORTUGAL

Wed 4/96:00 pmORD - FCO

1 stop18h 00mTAP AIR PORTUGAL

Deal found 3/27

$2,137

Thu 4/37:05 pmFCO - ORD

1 stop19h 29mMultiple Airlines

Sat 4/199:09 amORD - FCO

2 stops27h 01mMultiple Airlines

Deal found 3/26

$614

Thu 4/31:30 pmCIA - ORD

2 stops30h 50mMultiple Airlines

Sat 4/194:00 pmORD - CIA

2 stops22h 30mMultiple Airlines

Deal found 3/26

$652

Thu 4/36:30 amFCO - ORD

2 stops15h 43mDelta

Sat 4/191:25 pmORD - FCO

2 stops15h 05mDelta

Deal found 3/26

$768

Thu 4/38:10 pmFCO - ORD

1 stop25h 50mAir France

Sat 4/195:10 pmORD - FCO

1 stop11h 20mAir France

Deal found 3/26

$780

Sat 4/51:10 pmFCO - ORD

1 stop13h 51mBritish Airways

Mon 5/59:15 pmORD - FCO

1 stop15h 50mBritish Airways

Deal found 3/26

$566

Sat 4/511:30 amFCO - ORD

1 stop27h 32mUnited Airlines

Thu 5/15:50 pmORD - FCO

1 stop21h 05mUnited Airlines

Deal found 3/26

$651

Sat 4/511:30 amFCO - ORD

2 stops27h 32mAir Canada

Mon 5/52:00 pmORD - FCO

2 stops17h 15mAir Canada

Deal found 3/26

$666

Sat 4/59:45 amFCO - ORD

Nonstop10h 15mLufthansa

Mon 5/53:35 pmORD - FCO

Nonstop9h 20mLufthansa

Deal found 3/26

$911

One-way flights from Rome to O'Hare Intl
Search for one-way flight options from Rome to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated March 27, 2025.

Tue 6/32:25 pmFCO - ORD

2 stops29h 14mWestJet

Deal found 3/26

$478

Wed 4/237:00 amFCO - ORD

2 stops32h 04mMultiple Airlines

Deal found 3/26

$479

Sun 4/133:45 pmFCO - ORD

1 stop12h 30mIcelandair

Deal found 3/26

$482

Sun 6/82:40 pmFCO - ORD

1 stop33h 00mAir Serbia

Deal found 3/26

$484

Wed 9/37:35 pmFCO - ORD

1 stop27h 35mScandinavian Airlines

Deal found 3/26

$485

Sat 5/106:10 amCIA - ORD

2 stops21h 50mMultiple Airlines

Deal found 3/26

$494

Wed 4/167:30 amFCO - ORD

1 stop13h 30mAer Lingus

Deal found 3/26

$503

Wed 5/214:45 amFCO - ORD

1 stop18h 25mTAP AIR PORTUGAL

Deal found 3/26

$506

Sat 6/1410:45 amFCO - ORD

1 stop29h 55mTurkish Airlines

Deal found 3/27

$508

Mon 8/2511:05 amFCO - ORD

Nonstop10h 25mFinnair

Deal found 3/25

$522

Wed 9/311:05 amFCO - ORD

Nonstop10h 25mIberia

Deal found 3/26

$529

Sun 6/89:25 amFCO - ORD

Nonstop10h 45mITA Airways

Deal found 3/26

$599

Cheapflights Fare Finder

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

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/7

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Sat 5/3

8:20 pm-9:45 am

2 stops54h 25m

$565

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 4/23

12:10 pm-7:29 pm

1 stop14h 19m

Chicago O'Hare Intl

Sun 5/11

5:40 pm-11:55 pm

1 stop23h 15m

$566

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 6/11

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

Sun 6/15

7:15 pm-6:45 pm

1 stop16h 30m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 5/7

7:05 pm-7:27 am

1 stop19h 22m

Chicago O'Hare Intl

Wed 5/14

5:51 am-12:55 am

2 stops36h 04m

$575

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/29

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Mon 7/7

5:15 pm-9:10 am

Nonstop8h 55m

$586

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 5/3

11:30 am-9:45 am

2 stops29h 15m

Chicago O'Hare Intl

Mon 5/5

9:35 am-9:15 am

2 stops16h 40m

$588

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 5/7

9:25 am-1:10 pm

Nonstop10h 45m

Chicago O'Hare Intl

Wed 5/14

7:00 am-6:40 am

1 stop16h 40m

$592

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 6/12

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Sun 7/13

7:25 pm-2:35 pm

1 stop12h 10m

$607

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 4/16

11:10 am-7:00 pm

1 stop14h 50m

Chicago O'Hare Intl

Wed 4/23

9:15 pm-7:50 pm

1 stop15h 35m

$623

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/28

7:00 am-7:30 pm

2 stops19h 30m

Chicago O'Hare Intl

Fri 9/12

9:00 am-8:15 am

1 stop16h 15m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 34 results

Compare providers for flights from Rome to O'Hare Intl

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Trip.com	Price Accuracy1 star	Trust 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.

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

Cheapflights partnered with top experts to bring you the best recommendations for your Rome to Chicago O'Hare Intl Airport trip

Airports

FCO

Consider using the Fast Track at FCO for a quicker security and passport control experience, available for a small fee.

ORD

Prepare for long walks at ORD, especially from Terminal 5 to immigration. No moving walkways are available.

Our travel experts

Ramsey Qubein

Expert on ORD

Robert Schrader

Expert on FCO

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

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 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, August is the cheapest month in which you can book a flight from Rome to Chicago O'Hare Intl Airport (average of $245). Flying from Rome to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $323). 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?

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

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

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

Read through reviews of airlines operating flights from Rome to Chicago, such as Delta, LOT and Finnair. 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

7,895 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,895 reviews

Delta

8.0

Very good

7,895 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT

7.6

Good

1,061 reviews

Delta

8.0

Very good

7,895 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,266 reviews

Delta

8.0

Very good

7,895 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,569 reviews

Delta

8.0

Very good

7,895 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,895 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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 $565. Other airlines that can offer you cheap pricing are British Airways, from $566, and Scandinavian Airlines, from $573. These flights start at 23% 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 $478 on WestJet. Other airlines that offer cheap prices include Icelandair from $482 and Air Serbia from $484 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 Ethiopian Air (91%), Air Canada (78%) and Austrian Airlines (78%).
What are the cheapest flights from Rome to Chicago O'Hare Intl Airport?
On average you can expect to pay $1,374 for a flight from Rome to Chicago O'Hare Intl Airport. The cheapest flight overall is $614 while the most popular route, (Rome Fiumicino - Chicago O'Hare Intl) is currently priced at $484.
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, August is the cheapest month in which you can book a flight from Rome to Chicago O'Hare Intl Airport (average of $245). Flying from Rome to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $323). 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

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Top 6 airlines flying from Rome to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
ITA Airways	Cheapest$550	Average$702	FlexibilityNo cancel fee	On-time81%
Iberia	Cheapest$553	Average$705	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$628	Average$768	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$629	Average$783	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$639	Average$838	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$732	Average$956	FlexibilityNo cancel fee	On-time71%

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$478+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: 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 Thursday or Monday and return on a Tuesday

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Cheapest flights from Rome to O'Hare IntlExplore 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 March 27, 2025.

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 March 27, 2025.

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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 March.

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

Cheapflights partnered with top experts to bring you the best recommendations for your Rome to Chicago O'Hare Intl Airport trip

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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.

Cheapflights Insights

Everything you need to know about your flight from Rome to Chicago O'Hare Intl Airport

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 March 21, 2025.

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

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 March 27, 2025.

Rainfall in O'Hare Intl by month

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

Temperature in O'Hare Intl by month

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

Reviews of airlines servicing O'Hare Intl

Read through reviews of airlines operating flights from Rome to Chicago, such as Delta, LOT and Finnair. 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.

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?

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

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

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

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

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

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

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Top 6 airlines flying from Rome to O'Hare Intl

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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 March 27, 2025.