What are the cheapest airlines flying from Rome to Chicago round-trip?

According to our current data, British Airways ($546), American Airlines ($554), and Finnair ($558) offers the cheapest pricing from Rome to Chicago. British Airways is priced at 20% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Rome to Chicago one-way?

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $500. Air Serbia flights start at $503 while deals on WestJet start at $514 one-way.

What is the cheapest day to fly from Rome to Chicago?

Travelers seeking maximum savings on their Rome to Chicago 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 most popular routes from Rome to Chicago?

Most travelers choose Rome Fiumicino - Chicago O'Hare Intl, Rome Fiumicino - Chicago Midway or Rome Ciampino - Chicago O'Hare Intl when deciding on the best route from Rome to Chicago.

What are the cheapest flights from Rome to Chicago?

The cheapest flight price from Rome to Chicago is $541. On average you can expect to pay $1,266. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $500.

What are the most reliable airlines from Rome to Chicago?

The top 3 most reliable airlines when flying from Rome to Chicago are Ethiopian Air (88%), Air Canada (74%) and Austrian Airlines (73%).

What are the most popular airlines that fly from Rome to Chicago?

Consider American Airlines, ITA Airways or British Airways when booking your flight. These represent the most popular airlines when flying from Rome to Chicago.

What is the cheapest day to fly round-trip from Rome to Chicago?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Rome to Chicago?

To save on the cost of your flight from Rome to Chicago, book at least 23 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $620 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $748.

What is the cheapest month to fly from Rome to Chicago?

The best pricing can be found in the month of February. Prices to Chicago from Rome average $687. You can even find prices in February for less than $687, as users have found deals to Chicago from as low as $499. The month of August appears to be one of the more expensive times to travel to Chicago from Rome. Flying in the targeted month can save you up to 19%.

Most accurate provider : When it comes to deals on Rome-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rome-Chicago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Rome-Chicago 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 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 Chicago that include hotel bookings?

Yes. In addition to deals on Rome to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rome to Chicago?

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

Can I find deals for business class flights from Rome to Chicago?

Yes. Cheapflights offers flight deals from Rome to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$278+ Flights from Rome to Chicago

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Find cheap flights from Rome to Chicago 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 are usually found in February or April, booked 22 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Rome to Chicago

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$546 (lol.travel)
One-way from	$278 (Mytrip)
Popular in	August
Cheapest in	February
Average price	$611
Good round-trip deal	$648 or less
Good one-way deal	$682 or less

Provider with most accurate pricing for Rome (ROM)-Chicago (CHI) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rome (ROM)-Chicago (CHI) flights.

Search Deals

From Rome (ROM) to Chicago (CHI)

Search Deals

One-way flight from Rome (ROM) to Chicago (CHI)

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($51 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Rome (ROM) to Chicago (CHI).

Search Deals

Price to beat on a one-way flight from Rome (ROM) to Chicago (CHI).

Search Deals

Find flight deals from Rome to Chicago

Cheapest flights from Rome to Chicago
Explore the most affordable flight options available from Rome to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Thu 4/2411:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Wed 5/79:15 pmORD - FCO

1 stop15h 30mBritish Airways

Deal found 4/15

$546

Mon 5/128:50 amFCO - ORD

1 stop28h 52mMultiple Airlines

Wed 9/171:03 pmORD - FCO

2 stops28h 22mMultiple Airlines

Deal found 4/15

$549

Mon 5/127:35 amFCO - ORD

1 stop13h 40mAmerican Airlines

Mon 5/1910:25 pmORD - FCO

1 stop14h 40mAmerican Airlines

Deal found 4/13

$554

Fri 5/910:00 amFCO - ORD

1 stop20h 56mFinnair

Thu 5/159:30 pmORD - FCO

1 stop13h 30mFinnair

Deal found 4/13

$558

Thu 5/2911:05 amFCO - ORD

Nonstop10h 25mIberia

Thu 6/510:03 amORD - FCO

1 stop14h 02mIberia

Deal found 4/14

$564

Mon 5/123:45 pmFCO - ORD

1 stop33h 30mIcelandair

Tue 9/167:25 pmORD - FCO

1 stop12h 10mIcelandair

Deal found 4/15

$582

Mon 9/157:35 pmFCO - ORD

1 stop27h 35mScandinavian Airlines

Sun 10/57:15 pmORD - FCO

2 stops17h 05mScandinavian Airlines

Deal found 4/15

$622

Fri 8/299:25 amFCO - ORD

Nonstop10h 45mITA Airways

Sun 9/73:00 pmORD - FCO

Nonstop9h 25mITA Airways

Deal found 4/14

$623

Mon 4/216:30 amFCO - ORD

1 stop14h 40mDelta

Mon 5/55:05 pmORD - FCO

2 stops15h 55mDelta

Deal found 4/14

$642

Wed 5/1410:00 amFCO - ORD

2 stops29h 02mAir Canada

Mon 9/152:08 pmORD - FCO

1 stop12h 07mAir Canada

Deal found 4/15

$648

Thu 4/246:30 amFCO - MDW

2 stops18h 50mDelta

Wed 5/76:25 pmMDW - FCO

2 stops14h 35mDelta

Deal found 4/14

$648

Mon 4/2811:30 amFCO - ORD

1 stop27h 32mUnited Airlines

Sat 5/106:05 pmORD - FCO

1 stop12h 10mUnited Airlines

Deal found 4/14

$652

Best flights from Rome to Chicago
Discover carefully curated flight deals from Rome to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Thu 4/2411:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Wed 5/79:15 pmORD - FCO

1 stop15h 30mBritish Airways

Deal found 4/15

$546

Mon 5/127:35 amFCO - ORD

1 stop13h 40mAmerican Airlines

Mon 5/1910:25 pmORD - FCO

1 stop14h 40mAmerican Airlines

Deal found 4/13

$554

Fri 5/910:00 amFCO - ORD

1 stop20h 56mFinnair

Thu 5/159:30 pmORD - FCO

1 stop13h 30mFinnair

Deal found 4/13

$558

Thu 5/2911:05 amFCO - ORD

Nonstop10h 25mIberia

Thu 6/510:03 amORD - FCO

1 stop14h 02mIberia

Deal found 4/14

$564

Thu 5/296:55 amFCO - ORD

1 stop14h 00mMultiple Airlines

Thu 6/510:03 amORD - FCO

1 stop14h 02mMultiple Airlines

Deal found 4/14

$574

Mon 4/216:30 amFCO - ORD

1 stop14h 40mDelta

Mon 4/284:15 pmORD - FCO

2 stops15h 35mDelta

Deal found 4/14

$642

Mon 4/2811:30 amFCO - ORD

1 stop27h 32mUnited Airlines

Sat 5/106:05 pmORD - FCO

1 stop12h 10mUnited Airlines

Deal found 4/14

$652

Sun 5/119:25 amFCO - ORD

Nonstop10h 45mITA Airways

Sun 5/253:00 pmORD - FCO

Nonstop9h 25mITA Airways

Deal found 4/14

$654

Tue 5/67:00 amFCO - ORD

2 stops20h 12mAir Canada

Mon 5/129:35 amORD - FCO

2 stops16h 40mAir Canada

Deal found 4/13

$656

Mon 4/288:10 pmFCO - ORD

1 stop26h 45mSWISS

Fri 5/96:35 pmORD - FCO

1 stop31h 15mSWISS

Deal found 4/14

$659

Mon 5/59:45 amFCO - ORD

Nonstop10h 15mLufthansa

Mon 5/123:35 pmORD - FCO

Nonstop9h 20mLufthansa

Deal found 4/14

$664

Sun 4/2711:35 amFCO - MDW

1 stop17h 47mKLM

Sat 5/1010:25 amMDW - FCO

1 stop14h 10mKLM

Deal found 4/14

$669

Last-minute flights from Rome to Chicago
Discover last-minute flight deals from Rome to Chicago. Data last updated April 15, 2025 and is based on user searches.

Sun 4/2010:00 amFCO - ORD

1 stop18h 15mIberia

Sun 4/274:45 pmORD - FCO

Nonstop9h 15mIberia

Deal found 4/13

$666

Mon 4/216:30 amFCO - ORD

1 stop14h 40mDelta

Mon 4/284:15 pmORD - FCO

2 stops15h 35mDelta

Deal found 4/14

$642

Mon 4/216:30 amFCO - ORD

1 stop14h 40mDelta

Mon 5/55:05 pmORD - FCO

2 stops15h 55mDelta

Deal found 4/14

$642

Thu 4/2411:05 amFCO - ORD

Nonstop10h 25mBritish Airways

Wed 5/79:15 pmORD - FCO

1 stop15h 30mBritish Airways

Deal found 4/15

$546

Thu 4/2411:05 amFCO - ORD

Nonstop10h 25mFinnair

Wed 5/75:00 pmORD - FCO

Nonstop9h 10mFinnair

Deal found 4/15

$563

Thu 4/241:10 pmFCO - ORD

1 stop13h 51mAmerican Airlines

Wed 5/75:00 pmORD - FCO

Nonstop9h 10mAmerican Airlines

Deal found 4/14

$568

Thu 4/246:30 amFCO - MDW

2 stops18h 50mDelta

Wed 5/76:25 pmMDW - FCO

2 stops14h 35mDelta

Deal found 4/14

$648

Thu 4/2411:30 amFCO - ORD

1 stop13h 52mUnited Airlines

Wed 5/78:40 amORD - FCO

1 stop17h 35mUnited Airlines

Deal found 4/14

$652

Thu 4/2411:30 amFCO - ORD

2 stops31h 33mAir Canada

Sun 5/1110:45 amORD - FCO

1 stop18h 00mAir Canada

Deal found 4/14

$671

Thu 4/2411:05 amFCO - ORD

Nonstop10h 25mMultiple Airlines

Fri 5/95:00 pmORD - FCO

Nonstop9h 10mMultiple Airlines

Deal found 4/14

$716

Fri 4/259:45 amFCO - MDW

1 stop19h 37mKLM

Sat 5/1010:25 amMDW - FCO

1 stop14h 10mKLM

Deal found 4/14

$669

Fri 4/259:40 amFCO - ORD

1 stop13h 15mSWISS

Thu 5/86:35 pmORD - FCO

1 stop17h 45mSWISS

Deal found 4/14

$751

One-way flights from Rome to Chicago
Search for one-way flight options from Rome to Chicago. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Sat 5/104:45 pmFCO - ORD

1 stop20h 57mMultiple Airlines

Deal found 4/15

$278

Sat 5/106:15 amCIA - ORD

2 stops21h 45mMultiple Airlines

Deal found 4/15

$443

Sat 5/247:30 amFCO - ORD

1 stop13h 30mAer Lingus

Deal found 4/15

$500

Sat 5/249:25 amFCO - ORD

1 stop18h 35mAir Serbia

Deal found 4/14

$503

Tue 6/102:25 pmFCO - ORD

2 stops29h 14mWestJet

Deal found 4/15

$514

Tue 6/102:25 pmFCO - MDW

2 stops29h 30mMultiple Airlines

Deal found 4/13

$520

Sun 6/85:55 amFCO - ORD

1 stop17h 15mTAP AIR PORTUGAL

Deal found 4/14

$529

Sun 4/273:45 pmFCO - ORD

1 stop24h 55mTurkish Airlines

Deal found 4/13

$533

Sun 5/183:45 pmFCO - ORD

1 stop12h 30mIcelandair

Deal found 4/14

$539

Tue 6/1011:05 amFCO - ORD

Nonstop10h 25mIberia

Deal found 4/15

$551

Sat 5/249:25 amFCO - ORD

Nonstop10h 45mITA Airways

Deal found 4/14

$618

Thu 6/122:25 pmFCO - MDW

2 stops34h 15mWestJet

Deal found 4/13

$694

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 5/12

7:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 5/19

10:25 pm-8:05 pm

1 stop14h 40m

$554

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/28

11:20 am-6:15 pm

1 stop13h 55m

Chicago O'Hare Intl

Mon 5/5

5:00 pm-9:10 am

Nonstop9h 10m

$555

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 5/9

10:00 am-11:56 pm

1 stop20h 56m

Chicago O'Hare Intl

Thu 5/15

9:30 pm-6:00 pm

1 stop13h 30m

$558

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 5/5

7:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 5/12

10:25 pm-8:05 pm

1 stop14h 40m

$560

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 5/29

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Thu 6/5

10:03 am-7:05 am

1 stop14h 02m

$564

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 9/15

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

Sun 10/5

7:15 pm-7:20 pm

2 stops17h 05m

$622

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 8/29

9:25 am-1:10 pm

Nonstop10h 45m

Chicago O'Hare Intl

Sun 9/7

3:00 pm-7:25 am

Nonstop9h 25m

$623

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/29

6:30 am-2:10 pm

1 stop14h 40m

Chicago O'Hare Intl

Mon 7/7

5:20 pm-2:50 pm

2 stops14h 30m

$642

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Fri 4/25

6:30 am-5:19 pm

2 stops17h 49m

Chicago Midway

Fri 5/9

6:25 pm-2:50 pm

2 stops13h 25m

$648

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/28

11:30 am-8:02 am

1 stop27h 32m

Chicago O'Hare Intl

Sat 5/10

6:05 pm-1:15 pm

1 stop12h 10m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 42 results

...

Compare providers for flights from Rome to Chicago

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rome to Chicago in April.

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
Flightnetwork	Price Accuracy-	Trust Score*3 stars
Thrive Travel	Price Accuracy3 stars	Trust Score*2 stars
Priceline	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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rome-Chicago flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Rome-Chicago 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 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 Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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

How far ahead should I book a flight from Rome to Chicago?

To ensure you get the cheapest price possible for a flight from Rome to Chicago, you should look to book at least 22 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 to Chicago?

Currently, August is the cheapest month in which you can book a flight from Rome to Chicago (average of $245). Flying from Rome to Chicago in March is currently the most expensive (average of $321). 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 CHI?

When flying from Rome to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the morning.

Weekly flight availability from Rome to Chicago

The most flights from ROM to CHI are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Chicago by month

In terms of precipitation, rainfall in Chicago 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 when rainfall is around 1.7 in.

Temperature in Chicago by month

If weather is an important factor for your trip to Chicago, 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 Chicago

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

7,918 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

7,918 reviews

Delta

8.0

Very good

7,918 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

1,323 reviews

Delta

8.0

Very good

7,918 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

1,065 reviews

Delta

8.0

Very good

7,918 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

1,269 reviews

Delta

8.0

Very good

7,918 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

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very good

7,918 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 round-trip?
According to our current data, British Airways ($546), American Airlines ($554), and Finnair ($558) offers the cheapest pricing from Rome to Chicago. British Airways is priced at 20% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Rome to Chicago one-way?
To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $500. Air Serbia flights start at $503 while deals on WestJet start at $514 one-way.
What are the most popular routes from Rome to Chicago?
Most travelers choose Rome Fiumicino - Chicago O'Hare Intl, Rome Fiumicino - Chicago Midway or Rome Ciampino - Chicago O'Hare Intl when deciding on the best route from Rome to Chicago.
What are the most reliable airlines from Rome to Chicago?
The top 3 most reliable airlines when flying from Rome to Chicago are Ethiopian Air (88%), Air Canada (74%) and Austrian Airlines (73%).
What are the cheapest flights from Rome to Chicago?
The cheapest flight price from Rome to Chicago is $541. On average you can expect to pay $1,266. The most popular route, (Rome Fiumicino - Chicago O'Hare Intl), can usually be booked for $500.
Can I find deals for flights from Rome to Chicago that include hotel bookings?
Yes. In addition to deals on Rome to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rome to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rome to Chicago.
Can I find deals for business class flights from Rome to Chicago?
Yes. Cheapflights offers flight deals from Rome to Chicago 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?
Currently, August is the cheapest month in which you can book a flight from Rome to Chicago (average of $245). Flying from Rome to Chicago in March is currently the most expensive (average of $321). 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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Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Rome to Chicago

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$543	Average$956	FlexibilityNo cancel fee	On-time71%
Iberia	Cheapest$550	Average$733	FlexibilityNo cancel fee	On-time77%
ITA Airways	Cheapest$602	Average$705	FlexibilityNo cancel fee	On-time81%
British Airways	Cheapest$628	Average$773	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%

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$278+ Cheap flights from Rome (ROM) to Chicago (CHI)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rome to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Rome to Chicago are usually found in February or April, booked 22 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Rome to Chicago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Rome to Chicago

Cheapest flights from Rome to ChicagoExplore the most affordable flight options available from Rome to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Rome to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome to Chicago that are best for you.

Compare providers for flights from Rome to Chicago

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 Chicago in April.

Best time to book a flight from Rome to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Rome with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rome to Chicago

How far ahead should I book a flight from Rome to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Rome to Chicago. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from Rome to Chicago?

What is the cheapest time of day to fly from ROM to CHI?

Find hourly flight availability from Rome to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Weekly flight availability from Rome to Chicago

Explore weekly flight availability from Rome to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 15, 2025.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

Reviews of airlines servicing Chicago

Read through reviews of airlines operating flights from Rome to Chicago, such as Delta, KLM and LOT. 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 Rome to Chicago. 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 round-trip?

What are the cheapest airlines to fly from Rome to Chicago one-way?

What are the most popular routes from Rome to Chicago?

What are the most reliable airlines from Rome to Chicago?

What are the cheapest flights from Rome to Chicago?

Can I find deals for flights from Rome to Chicago that include hotel bookings?

How can I find direct flights from Rome to Chicago?

Can I find deals for business class flights from Rome to Chicago?

What is the cheapest month to book a flight from Rome to Chicago?

Traveling to a place near Rome?

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Alternative routes for Rome to Chicago

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Top 6 airlines flying from Rome to Chicago

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Cheapest flights from Rome to Chicago
Explore the most affordable flight options available from Rome to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.