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

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Rome Fiumicino Airport and Chicago?

Dublin (DUB) was the most common stop: 88% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Rome Fiumicino Airport to Chicago on average per week?

The number of flights available between Rome Fiumicino Airport and Chicago is 31 per week as of December 2025. The most frequent departure day is Mon, with 23% of weekly flights leaving on this day.

How many flights depart from Rome Fiumicino Airport to Chicago on average per day?

4 flights are operational daily from Rome Fiumicino Airport to Chicago as of December 2025. The most popular departure time for this route is 9:00AM, with 85% of flights per day taking off at noon.

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

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What airlines fly to Chicago?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Chicago from Rome Fiumicino Airport according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 4 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Rome Fiumicino Airport to Chicago?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 05m.

How often are flights from Rome to Chicago delayed?

Historically, on average around 17% of flights between Rome and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 171 minutes.

Which layover airport offers the lowest fares from Rome Fiumicino Airport to Chicago?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $475.

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest travel time from Rome Fiumicino Airport to Chicago?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 30m.

How many operators does momondo search for flights from Rome Fiumicino Airport to Chicago?

The number of operators available for flights from Rome Fiumicino Airport to Chicago is 4 as of December 2025.

How old do you have to be to fly from Rome Fiumicino Airport to Chicago?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Fiumicino Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$253 Cheap Flights from Rome Fiumicino Airport to Chicago in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Rome Fiumicino Airport to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 3:00 pm

FCO

ORD

16h 00m1 stop

7:10 pm - 3:50 pm

ORD

FCO

13h 40m1 stop

$534TAP AIR PORTUGAL

Wed, Jan 21 - Wed, Feb 4

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$536Icelandair

Thu, Jan 22 - Thu, Feb 5

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$537Icelandair

Thu, Jan 15 - Thu, Jan 29

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$540Icelandair

Thu, Feb 5 - Thu, Feb 19

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$541Icelandair

Thu, Jan 15 - Thu, Jan 29

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$546Icelandair

Thu, Jan 15 - Tue, Feb 10

6:10 am - 10:07 pm

FCO

MDW

22h 57m2 stops

6:35 pm - 5:25 pm

MDW

FCO

15h 50m2 stops

$690Delta

Thu, Jan 15 - Thu, Jan 22

6:10 am - 4:16 pm

FCO

MDW

17h 06m2 stops

1:26 pm - 3:15 pm

MDW

FCO

18h 49m2 stops

$691Delta

Sat, Jan 31 - Sat, Feb 7

12:40 pm - 10:07 pm

FCO

MDW

16h 27m1 stop

12:48 pm - 10:30 am

MDW

FCO

14h 42m1 stop

$701KLM

Thu, Jan 15 - Thu, Jan 29

12:40 pm - 10:22 pm

FCO

MDW

16h 42m1 stop

6:25 am - 10:30 am

MDW

FCO

21h 05m1 stop

$702KLM

Sat, Jan 31 - Sat, Feb 7

British Airways flights from Rome Fiumicino Airport to Chicago

Our best British Airways deals on Rome Fiumicino Airport to Chicago flight tickets

British Airways

Jan 17

FCO8:30 pmRome Fiumicino

27h 30m

1 stop

ORD5:00 pmChicago O'Hare Intl

Jan 31

ORD5:10 pmChicago O'Hare Intl

13h 20m

1 stop

FCO1:30 pmRome Fiumicino

$651

Find similar

British Airways

Mar 17

FCO1:10 pmRome Fiumicino

14h 06m

1 stop

ORD9:16 pmChicago O'Hare Intl

Mar 30

ORD9:15 pmChicago O'Hare Intl

18h 30m

1 stop

FCO10:45 pmRome Fiumicino

$661

Find similar

American Airlines flights from Rome Fiumicino Airport to Chicago

Our best American Airlines deals on Rome Fiumicino Airport to Chicago flight tickets

American Airlines

Feb 28

FCO1:10 pmRome Fiumicino

18h 00m

2 stops

ORD12:10 amChicago O'Hare Intl

Mar 9

ORD3:15 pmChicago O'Hare Intl

15h 35m

2 stops

FCO12:50 pmRome Fiumicino

$660

Find similar

American Airlines

Jan 24

FCO7:30 amRome Fiumicino

14h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Jan 31

ORD6:45 pmChicago O'Hare Intl

18h 00m

1 stop

FCO7:45 pmRome Fiumicino

$662

Find similar

American Airlines

Dec 23

FCO7:30 amRome Fiumicino

14h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Jan 1

ORD11:07 amChicago O'Hare Intl

14h 53m

1 stop

FCO9:00 amRome Fiumicino

$918

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 1/21

6:00 am-3:00 pm

1 stop16h 00m

Chicago O'Hare Intl

Wed 2/4

7:10 pm-3:50 pm

1 stop13h 40m

$534

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/22

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Thu 2/5

6:30 pm-2:00 pm

1 stop12h 30m

$536

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Thu 1/29

6:30 pm-2:00 pm

1 stop12h 30m

$537

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 2/5

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Thu 2/19

6:30 pm-2:00 pm

1 stop12h 30m

$540

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Thu 1/29

6:30 pm-2:00 pm

1 stop12h 30m

$541

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Tue 2/10

6:30 pm-2:00 pm

1 stop12h 30m

$546

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Thu 1/15

6:10 am-10:07 pm

2 stops22h 57m

Chicago Midway

Thu 1/22

6:35 pm-5:25 pm

2 stops15h 50m

$690

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Sat 1/31

6:10 am-4:16 pm

2 stops17h 06m

Chicago Midway

Sat 2/7

1:26 pm-3:15 pm

2 stops18h 49m

$691

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Thu 1/15

12:40 pm-10:07 pm

1 stop16h 27m

Chicago Midway

Thu 1/29

12:48 pm-10:30 am

1 stop14h 42m

$701

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Sat 1/31

12:40 pm-10:22 pm

1 stop16h 42m

Chicago Midway

Sat 2/7

6:25 am-10:30 am

1 stop21h 05m

$702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rome Fiumicino Airport to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Rome Fiumicino Airport, with most prices found around $588. If you’re not able to fly to Chicago in November, then April is your next best option. Flight prices from Rome Fiumicino Airport to Chicago during April average around $608.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $729. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Rome Fiumicino Airport to Chicago for around $875.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Rome Fiumicino Airport to Chicago during this time can be as low as $748. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $777.

What is the cheapest Rome Fiumicino to Chicago flight route?

Fly from Rome Fiumicino to Chicago O'Hare Intl for the best Rome Fiumicino - Chicago flight prices

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

You are more likely to see cheaper flights to Chicago from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $775 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Rome Fiumicino Airport for as low as $557 on momondo.

What cabin class options are available on Rome Fiumicino to Chicago flights?

There are 3 cabin classes available to choose from on Rome Fiumicino to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rome Fiumicino Airport to Chicago flights?

No. A direct flight is the cheapest option for a flight between Rome Fiumicino Airport to Chicago.

How have Rome Fiumicino Airport to Chicago flight prices changed over time?

As of December 2025, prices for Rome Fiumicino Airport to Chicago flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Rome Fiumicino Airport to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Rome Fiumicino Airport to Chicago (FCO to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to Chicago

Best Price Found	$540
Fastest flight time	10h 20m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Rome Fiumicino Airport in the past 72 hours is $540. The best round-trip flight deal from Rome Fiumicino Airport to Chicago found on momondo in the last 72 hours is $698.

The fastest flight from Rome Fiumicino Airport to Chicago takes 10h 20m

Direct flights go from Rome Fiumicino Airport to Chicago every day.

There are 3 airports in Chicago. From Rome Fiumicino Airport there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

How far is Rome Fiumicino to Chicago by plane?
Chicago is 4801.2 mi away from Rome Fiumicino. By plane, this route typically takes 10h 20m.
When did momondo last update prices for flights from Rome Fiumicino Airport to Chicago?
Prices for flights from Rome Fiumicino Airport to Chicago refresh daily.
How many operators does momondo search for flights from Rome Fiumicino Airport to Chicago?
The number of operators available for flights from Rome Fiumicino Airport to Chicago is 4 as of December 2025.
How old do you have to be to fly from Rome Fiumicino Airport to Chicago?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Fiumicino Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Rome Fiumicino Airport to Chicago?
Based on momondo bookings for flights between Rome Fiumicino Airport and Chicago, the leading plane model is Boeing 787 Dreamliner, making up 39.87% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 24.95%, Boeing 787-8 Dreamliner with 11.94%, and Boeing 777-200/200ER with 4.26%.

Best airlines flying from Rome Fiumicino Airport to Chicago

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to Chicago with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $536	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 3,053 reviews	Search Iberia flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
British Airways	PriceFrom $657	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights

United Airlines Flights From Rome Fiumicino Airport to Chicago
Across 4 United Airlines flights from Rome Fiumicino Airport to Chicago this week, the average price was $773, with the best United Airlines deals starting from $585 round-trip. 9,093 users have rated United Airlines on momondo, with an average score of 7.4/10.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Valparaiso

Schererville

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Rome to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rome to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Rome on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rome to Chicago?

Once all potential Rome to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rome to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rome to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 1/17

Sat 1/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport

Chicago O'Hare Intl Airport

Chicago Greater Rockford Airport

Popular cities in the United States

Flights to New Yorkfrom $45

Flights to Los Angelesfrom $48

Flights to Miamifrom $49

Flights to Orlandofrom $40

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $57

Flights to Bostonfrom $51

Flights to Atlantafrom $46

Flights to Dallasfrom $57

Flights to Seattlefrom $58

Flights to Denverfrom $53

Cheap flights from Rome Fiumicino Airport to Chicago from $253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome Fiumicino Airport to Chicago departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Rome Fiumicino Airport to Chicago

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

British Airways flights from Rome Fiumicino Airport to Chicago

Our best British Airways deals on Rome Fiumicino Airport to Chicago flight tickets

American Airlines flights from Rome Fiumicino Airport to Chicago

Our best American Airlines deals on Rome Fiumicino Airport to Chicago flight tickets

momondo Fare Finder

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

See travel insights to Chicago from

How to get the cheapest flight ticket from Rome Fiumicino Airport to Chicago

What is the cheapest month to fly to Chicago?

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Rome Fiumicino Airport to Chicago during this time can be as low as $748. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $777.

What is the cheapest Rome Fiumicino to Chicago flight route?

Fly from Rome Fiumicino to Chicago O'Hare Intl for the best Rome Fiumicino - Chicago flight prices

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

What cabin class options are available on Rome Fiumicino to Chicago flights?

There are 3 cabin classes available to choose from on Rome Fiumicino to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rome Fiumicino Airport to Chicago flights?

No. A direct flight is the cheapest option for a flight between Rome Fiumicino Airport to Chicago.

How have Rome Fiumicino Airport to Chicago flight prices changed over time?

As of December 2025, prices for Rome Fiumicino Airport to Chicago flights are approximately 17% cheaper when compared to flights at the same time last year.

What airlines fly to Chicago?

How often are flights from Rome to Chicago delayed?

Historically, on average around 17% of flights between Rome and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 171 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Rome Fiumicino Airport and Chicago?

Dublin (DUB) was the most common stop: 88% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Rome Fiumicino Airport to Chicago?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $475.

Which layover airport has the shortest travel time from Rome Fiumicino Airport to Chicago?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 30m.

Which layover airport has the shortest connection time from Rome Fiumicino Airport to Chicago?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 05m.

How many flights depart from Rome Fiumicino Airport to Chicago on average per day?

4 flights are operational daily from Rome Fiumicino Airport to Chicago as of December 2025. The most popular departure time for this route is 9:00AM, with 85% of flights per day taking off at noon.

How many flights depart from Rome Fiumicino Airport to Chicago on average per week?

The number of flights available between Rome Fiumicino Airport and Chicago is 31 per week as of December 2025. The most frequent departure day is Mon, with 23% of weekly flights leaving on this day.

When to book flights from Rome Fiumicino Airport to Chicago

Cheap Rome Fiumicino Airport to Chicago (FCO to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to Chicago

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Rome Fiumicino to Chicago by plane?

When did momondo last update prices for flights from Rome Fiumicino Airport to Chicago?

How many operators does momondo search for flights from Rome Fiumicino Airport to Chicago?

How old do you have to be to fly from Rome Fiumicino Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Rome Fiumicino Airport to Chicago?

Best airlines flying from Rome Fiumicino Airport to Chicago

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to Chicago with momondo

United Airlines Flights From Rome Fiumicino Airport to Chicago

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Rome to Chicago?

Can I find flights from Rome to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Rome to Chicago?

I’m not ready to book a flight from Rome to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago trip