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

According to our current data, British Airways ($576), Iberia ($579), and Icelandair ($580) offers the cheapest pricing from Rome Fiumicino Airport to Chicago O'Hare Intl Airport. These flights start at 22% lower than the current average price 3 months from now.

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

Travelers seeking maximum savings on their Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight should consider departing on Thursday mornings 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 Fiumicino Airport to Chicago O'Hare Intl Airport?

While on average a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport is generally $1,371, our data shows the cheapest flight currently is $620. When looking at the most popular route, (Rome Fiumicino - Chicago O'Hare Intl), you can expect to pay $521 for that flight.

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

No one likes to see their flight delayed. When booking a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport consider choosing Ethiopian Air (91%), Air Canada (78%) or Austrian Airlines (78%) as they are the most reliable in getting you off to your destination on time.

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

Before booking your flight from Rome Fiumicino Airport 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 Fiumicino Airport to Chicago O'Hare Intl Airport?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 12%.

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

February can be a great time to fly to Chicago O'Hare Intl Airport from Rome Fiumicino Airport with a flight ticket averaging about $684. Cheapflights users have found deals in the month of February for as cheap as $499. The most expensive prices can be found in the month of August.

Most accurate provider : When it comes to deals on Rome Fiumicino Airport-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 Fiumicino Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-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 Fiumicino Airport-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 Fiumicino Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

How can I find direct flights from Leonardo da Vinci/Fiumicino 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 Leonardo da Vinci/Fiumicino to O'Hare Intl.

Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to O'Hare Intl?

Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino 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.

$468+ Save on Flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

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Find cheap flights from Leonardo da Vinci/Fiumicino 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 Fiumicino to Chicago O'Hare Intl are usually found in January or May, booked 71 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Leonardo da Vinci/Fiumicino to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$567 (Iberia)
One-way from	$468 (Mytrip)
Popular in	February
Cheapest in	January
Average price	$663
Good round-trip deal	$702 or less
Good one-way deal	$701 or less

Provider with most accurate pricing for Rome Fiumicino-Chicago O'Hare Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rome Fiumicino-Chicago O'Hare Intl flights.

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From Rome Fiumicino to Chicago O'Hare Intl

Search Deals

One-way flight from Rome Fiumicino to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).

Search Deals

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

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Average for round-trip flights in March 2025

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

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

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Find flight deals from Leonardo da Vinci/Fiumicino to O'Hare Intl

Cheapest flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.

Thu 4/177:20 amFCO - ORD

1 stop13h 35mMultiple Airlines

Thu 4/244:30 pmORD - FCO

1 stop13h 10mMultiple Airlines

Deal found 3/20

$567

Thu 10/21:35 pmFCO - ORD

1 stop35h 04mBritish Airways

Wed 10/82:21 pmORD - FCO

2 stops18h 14mBritish Airways

Deal found 3/20

$571

Thu 9/1810:40 amFCO - ORD

2 stops32h 10mFinnair

Fri 10/310:35 pmORD - FCO

2 stops28h 10mFinnair

Deal found 3/20

$586

Tue 4/2911:05 amFCO - ORD

Nonstop10h 25mIberia

Mon 7/75:15 pmORD - FCO

Nonstop8h 55mIberia

Deal found 3/20

$591

Fri 9/58:10 pmFCO - ORD

2 stops27h 00mScandinavian Airlines

Sun 9/147:15 pmORD - FCO

1 stop32h 50mScandinavian Airlines

Deal found 3/20

$604

Tue 4/295:45 pmFCO - ORD

1 stop29h 25mTAP AIR PORTUGAL

Fri 9/126:00 pmORD - FCO

1 stop18h 00mTAP AIR PORTUGAL

Deal found 3/20

$629

Tue 4/297:00 amFCO - ORD

2 stops19h 30mUnited Airlines

Fri 9/129:00 amORD - FCO

1 stop16h 15mUnited Airlines

Deal found 3/20

$643

Wed 4/96:30 amFCO - ORD

1 stop15h 10mDelta

Wed 4/166:15 pmORD - FCO

2 stops13h 35mDelta

Deal found 3/19

$654

Fri 5/91:20 pmFCO - ORD

2 stops15h 46mAir Canada

Fri 5/3012:00 pmORD - FCO

2 stops14h 15mAir Canada

Deal found 3/20

$660

Thu 3/279:45 amFCO - ORD

Nonstop10h 20mLufthansa

Wed 4/93:35 pmORD - FCO

Nonstop9h 20mLufthansa

Deal found 3/20

$682

Tue 5/1311:05 amFCO - ORD

Nonstop10h 25mAmerican Airlines

Tue 6/247:00 amORD - FCO

1 stop19h 50mAmerican Airlines

Deal found 3/20

$685

Sat 4/511:35 amFCO - ORD

1 stop19h 24mKLM

Wed 4/912:15 pmORD - FCO

2 stops14h 10mKLM

Deal found 3/20

$699

Best flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino 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 21, 2025.

Thu 4/177:20 amFCO - ORD

1 stop13h 35mMultiple Airlines

Thu 4/244:30 pmORD - FCO

1 stop13h 10mMultiple Airlines

Deal found 3/20

$567

Tue 4/2911:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Sat 5/245:00 pmORD - FCO

Nonstop9h 10mBritish Airways

Deal found 3/20

$576

Sun 5/111:10 pmFCO - ORD

1 stop16h 58mIberia

Sat 5/2411:45 amORD - FCO

1 stop16h 35mIberia

Deal found 3/21

$579

Sat 8/233:45 pmFCO - ORD

1 stop33h 30mIcelandair

Sat 9/67:25 pmORD - FCO

1 stop12h 10mIcelandair

Deal found 3/21

$580

Wed 4/3010:40 amFCO - ORD

1 stop14h 10mFinnair

Tue 7/85:15 pmORD - FCO

Nonstop8h 55mFinnair

Deal found 3/20

$590

Thu 5/11:35 pmFCO - ORD

1 stop33h 35mTAP AIR PORTUGAL

Sun 5/46:00 pmORD - FCO

1 stop18h 05mTAP AIR PORTUGAL

Deal found 3/21

$593

Fri 9/58:10 pmFCO - ORD

2 stops27h 00mScandinavian Airlines

Sun 9/147:15 pmORD - FCO

1 stop32h 50mScandinavian Airlines

Deal found 3/20

$604

Thu 5/11:20 pmFCO - ORD

2 stops28h 34mUnited Airlines

Sun 5/47:10 amORD - FCO

1 stop22h 10mUnited Airlines

Deal found 3/21

$641

Wed 4/96:30 amFCO - ORD

1 stop15h 10mDelta

Wed 4/166:15 pmORD - FCO

2 stops13h 35mDelta

Deal found 3/19

$654

Tue 4/297:00 amFCO - ORD

2 stops22h 06mAir Canada

Wed 5/288:40 amORD - FCO

1 stop17h 35mAir Canada

Deal found 3/20

$656

Sun 5/42:20 pmFCO - ORD

1 stop37h 57mLufthansa

Tue 5/276:00 pmORD - FCO

1 stop17h 05mLufthansa

Deal found 3/20

$673

Fri 5/29:40 amFCO - ORD

1 stop13h 15mSWISS

Mon 5/264:05 pmORD - FCO

2 stops20h 15mSWISS

Deal found 3/20

$679

Last-minute flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to O'Hare Intl. Data last updated March 21, 2025 and is based on user searches.

Wed 3/267:40 amFCO - ORD

1 stop16h 00mMultiple Airlines

Wed 4/25:00 pmORD - FCO

Nonstop9h 10mMultiple Airlines

Deal found 3/19

$646

Wed 3/269:45 amFCO - ORD

Nonstop10h 20mUnited Airlines

Wed 4/23:35 pmORD - FCO

Nonstop9h 20mUnited Airlines

Deal found 3/19

$662

Wed 3/266:05 amFCO - ORD

1 stop16h 25mTAP AIR PORTUGAL

Wed 4/26:00 pmORD - FCO

1 stop33h 20mTAP AIR PORTUGAL

Deal found 3/19

$2,773

Wed 3/261:10 pmFCO - ORD

1 stop15h 37mIberia

Wed 4/25:00 pmORD - FCO

Nonstop9h 10mIberia

Deal found 3/19

$4,098

Thu 3/277:35 amFCO - ORD

1 stop16h 05mBritish Airways

Thu 4/37:10 pmORD - FCO

1 stop12h 15mBritish Airways

Deal found 3/20

$649

Thu 3/2711:15 amFCO - ORD

1 stop14h 22mAir Canada

Wed 4/97:20 amORD - FCO

1 stop18h 55mAir Canada

Deal found 3/20

$667

Thu 3/279:45 amFCO - ORD

Nonstop10h 20mLufthansa

Wed 4/93:35 pmORD - FCO

Nonstop9h 20mLufthansa

Deal found 3/20

$682

Thu 3/2712:45 pmFCO - ORD

2 stops17h 11mDelta

Wed 4/95:10 pmORD - FCO

1 stop17h 20mDelta

Deal found 3/20

$741

Sat 4/511:35 amFCO - ORD

1 stop19h 24mKLM

Wed 4/912:15 pmORD - FCO

2 stops14h 10mKLM

Deal found 3/20

$699

Wed 4/96:30 amFCO - ORD

1 stop15h 10mDelta

Wed 4/166:15 pmORD - FCO

2 stops13h 35mDelta

Deal found 3/19

$654

Thu 4/108:10 pmFCO - ORD

2 stops24h 25mSWISS

Thu 4/176:05 pmORD - FCO

2 stops31h 45mSWISS

Deal found 3/20

$773

Thu 4/177:20 amFCO - ORD

1 stop13h 35mMultiple Airlines

Thu 4/244:30 pmORD - FCO

1 stop13h 10mMultiple Airlines

Deal found 3/20

$567

One-way flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Search for one-way flight options from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated March 21, 2025.

Fri 6/202:25 pmFCO - ORD

3 stops29h 29mMultiple Airlines

Deal found 3/20

$468

Tue 5/272:25 pmFCO - ORD

1 stop33h 19mWestJet

Deal found 3/20

$473

Sat 5/249:25 amFCO - ORD

1 stop18h 35mAir Serbia

Deal found 3/20

$475

Fri 6/275:55 amFCO - ORD

1 stop17h 15mTAP AIR PORTUGAL

Deal found 3/20

$476

Tue 7/2910:45 amFCO - ORD

1 stop29h 55mTurkish Airlines

Deal found 3/20

$477

Sun 9/143:45 pmFCO - ORD

1 stop12h 30mIcelandair

Deal found 3/20

$480

Sun 4/1311:10 amFCO - ORD

1 stop14h 50mAer Lingus

Deal found 3/19

$506

Mon 8/2511:05 amFCO - ORD

Nonstop10h 25mIberia

Deal found 3/19

$525

Wed 6/49:25 amFCO - ORD

Nonstop10h 45mITA Airways

Deal found 3/19

$603

Fri 5/211:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Deal found 3/21

$614

Tue 6/39:45 amFCO - ORD

Nonstop10h 25mLufthansa

Deal found 3/20

$677

Sat 5/2411:05 amFCO - ORD

Nonstop10h 25mFinnair

Deal found 3/21

$707

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome Fiumicino Airport 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

Thu 4/17

7:20 am-1:55 pm

1 stop13h 35m

Chicago O'Hare Intl

Thu 4/24

4:30 pm-12:40 pm

1 stop13h 10m

$567

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/29

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Sat 5/24

5:00 pm-9:10 am

Nonstop9h 10m

$576

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 4/30

10:40 am-5:50 pm

1 stop14h 10m

Chicago O'Hare Intl

Tue 7/8

5:15 pm-9:10 am

Nonstop8h 55m

$590

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

$591

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 6/13

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

Thu 6/19

7:15 pm-6:45 pm

1 stop16h 30m

$611

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/29

5:45 pm-4:10 pm

1 stop29h 25m

Chicago O'Hare Intl

Fri 9/12

6:00 pm-7:00 pm

1 stop18h 00m

$629

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/29

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

$643

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 4/9

6:30 am-2:40 pm

1 stop15h 10m

Chicago O'Hare Intl

Wed 4/16

6:15 pm-2:50 pm

2 stops13h 35m

$654

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/29

7:00 am-10:06 pm

2 stops22h 06m

Chicago O'Hare Intl

Wed 5/28

8:40 am-9:15 am

1 stop17h 35m

$656

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 3/27

9:45 am-2:05 pm

Nonstop10h 20m

Chicago O'Hare Intl

Wed 4/9

3:35 pm-7:55 am

Nonstop9h 20m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 31 results

Compare providers for flights from Leonardo da Vinci/Fiumicino to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Leonardo da Vinci/Fiumicino to O'Hare Intl in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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 Fiumicino Airport-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 Fiumicino Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-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 Fiumicino Airport-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 Fiumicino Airport-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 Fiumicino Airport to Chicago O'Hare Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport 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 nominal fee.

ORD

Prepare for long walks to immigration at ORD's Terminal 5 after international flights. 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 Leonardo da Vinci/Fiumicino to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Leonardo da Vinci/Fiumicino 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 Fiumicino Airport to Chicago O'Hare Intl Airport

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

To ensure you get the cheapest price possible for a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $326). 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 FCO to ORD?

One of the essential ways to save on airfare from Rome Fiumicino Airport to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 38% on airfare.

Weekly flight availability from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

The most flights from FCO to ORD are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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

See what other customers who have flown with Delta, KLM and LOT from Rome to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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

KLM

7.8

Good

1,319 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

1,567 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 Fiumicino Airport to Chicago O'Hare Intl Airport round-trip?
According to our current data, British Airways ($576), Iberia ($579), and Icelandair ($580) offers the cheapest pricing from Rome Fiumicino Airport to Chicago O'Hare Intl Airport. These flights start at 22% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Rome Fiumicino Airport to Chicago O'Hare Intl Airport one-way?
The cheapest airlines for a one-way flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport are WestJet ($473), Air Serbia ($475), and TAP AIR PORTUGAL ($476).
What are the most reliable airlines from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
No one likes to see their flight delayed. When booking a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport consider choosing Ethiopian Air (91%), Air Canada (78%) or Austrian Airlines (78%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
While on average a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport is generally $1,371, our data shows the cheapest flight currently is $620. When looking at the most popular route, (Rome Fiumicino - Chicago O'Hare Intl), you can expect to pay $521 for that flight.
Can I find deals for flights from Leonardo da Vinci/Fiumicino to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Leonardo da Vinci/Fiumicino to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Leonardo da Vinci/Fiumicino 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 Leonardo da Vinci/Fiumicino to O'Hare Intl.
Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to O'Hare Intl?
Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino 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 Fiumicino Airport to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $326). 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

Beloit

Schaumburg

Rosemont

Naperville

Racine

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Top 6 airlines flying from Leonardo da Vinci/Fiumicino 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$785	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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$468+ Cheap flights from Fiumicino (FCO) 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 6/20. 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 Fiumicino to Chicago O'Hare Intl are usually found in January or May, booked 71 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Leonardo da Vinci/Fiumicino to O'Hare Intl

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Cheapest flights from Leonardo da Vinci/Fiumicino to O'Hare IntlExplore the most affordable flight options available from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.

Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.

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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.

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

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

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Best time to book a flight from Leonardo da Vinci/Fiumicino to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Leonardo da Vinci/Fiumicino with our price prediction graph.

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

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

Use this chart to determine the optimal time to book a round-trip flight from Leonardo da Vinci/Fiumicino to O'Hare Intl. Price data was last updated on March 14, 2025.

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

What is the cheapest time of day to fly from FCO to ORD?

Find hourly flight availability from Leonardo da Vinci/Fiumicino 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 21, 2025.

Weekly flight availability from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

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

See what other customers who have flown with Delta, KLM and LOT from Rome to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino 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.

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Can I find deals for flights from Leonardo da Vinci/Fiumicino to O'Hare Intl that include hotel bookings?

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Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to O'Hare Intl?

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Alternative routes for Leonardo da Vinci/Fiumicino to O'Hare Intl

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Top 6 airlines flying from Leonardo da Vinci/Fiumicino to O'Hare Intl

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Cheapest flights from Leonardo da Vinci/Fiumicino to O'Hare Intl
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.