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

Dublin (DUB) was the most common stop: 87% of momondo users choosing 1-stop flights on this route connected there.

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 18% 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 177 minutes.

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 6 per week as of January 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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.

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 10% of their flights experiencing any sort of delay.

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 offers the lowest fares from Rome Fiumicino Airport to Chicago?

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

What is the cheapest airline that flies from Rome Fiumicino to Chicago?

Icelandair is the most popular carrier operating from Rome Fiumicino to Chicago

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 57% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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 3 as of January 2026.

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.

$309 Cheap Flights from Rome Fiumicino Airport to Chicago in 2026

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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.

3:45 pm - 6:15 pm

FCO

ORD

33h 30m

1 stop

7:25 pm - 2:35 pm

ORD

FCO

12h 10m

1 stop

$532Icelandair

Sun, Apr 12 - Fri, Apr 24

3:45 pm - 6:15 pm

FCO

ORD

33h 30m

1 stop

10:25 pm - 2:35 pm

ORD

FCO

33h 10m

1 stop

$538Icelandair

Tue, Mar 31 - Fri, Apr 10

3:45 pm - 6:15 pm

FCO

ORD

33h 30m

1 stop

7:25 pm - 2:35 pm

ORD

FCO

12h 10m

1 stop

$559Icelandair

Tue, Mar 31 - Mon, Apr 13

7:00 pm - 1:03 pm

FCO

ORD

49h 03m

2 stops

8:40 pm - 10:40 am

ORD

FCO

32h 00m

1 stop

$573Multiple Airlines

Wed, Feb 25 - Mon, Mar 9

11:05 pm - 6:04 pm

FCO

ORD

49h 59m

2 stops

9:00 pm - 9:10 pm

ORD

FCO

17h 10m

1 stop

$580Multiple Airlines

Fri, Feb 6 - Sun, Feb 22

5:50 am - 1:03 pm

FCO

ORD

38h 13m

2 stops

8:40 pm - 10:25 am

ORD

FCO

31h 45m

1 stop

$584Multiple Airlines

Thu, Feb 26 - Sun, Mar 8

6:50 am - 2:55 pm

FCO

ORD

15h 05m

2 stops

2:58 pm - 10:20 am

ORD

FCO

12h 22m

1 stop

$589Air Canada

Thu, Apr 2 - Tue, Apr 7

10:00 am - 1:30 pm

FCO

ORD

10h 30mnonstop

10:20 pm - 5:30 pm

ORD

FCO

12h 10m

1 stop

$592British Airways

Thu, Apr 30 - Mon, May 4

6:10 am - 6:40 pm

FCO

MDW

19h 30m

2 stops

6:34 pm - 3:15 pm

MDW

FCO

14h 41m

2 stops

$660Delta

Tue, Mar 3 - Tue, Mar 17

6:10 am - 5:55 pm

FCO

MDW

18h 45m

2 stops

1:28 pm - 3:15 pm

MDW

FCO

18h 47m

2 stops

$662Delta

Fri, Feb 6 - Sun, Feb 22

Icelandair flights from Rome Fiumicino Airport to Chicago

Our best Icelandair deals on Rome Fiumicino Airport to Chicago flight tickets

Icelandair

Jan 29

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 3

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$532

Icelandair

Mar 31

FCO3:45 pmRome Fiumicino

33h 30m

1 stop

ORD6:15 pmChicago O'Hare Intl

Apr 10

ORD10:25 pmChicago O'Hare Intl

33h 10m

1 stop

FCO2:35 pmRome Fiumicino

$538

Icelandair

Feb 9

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Apr 20

ORD7:25 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:35 pmRome Fiumicino

$542

TAP AIR PORTUGAL flights from Rome Fiumicino Airport to Chicago

Our best TAP AIR PORTUGAL deals on Rome Fiumicino Airport to Chicago flight tickets

TAP AIR PORTUGAL

Jan 24

FCO7:35 pmRome Fiumicino

26h 10m

1 stop

ORD2:45 pmChicago O'Hare Intl

Feb 1

ORD8:25 pmChicago O'Hare Intl

32h 00m

1 stop

FCO11:25 amRome Fiumicino

$469

TAP AIR PORTUGAL

Jan 25

FCO5:45 amRome Fiumicino

16h 00m

1 stop

ORD2:45 pmChicago O'Hare Intl

Feb 1

ORD8:25 pmChicago O'Hare Intl

20h 40m

1 stop

FCO12:05 amRome Fiumicino

$541

TAP AIR PORTUGAL

Jan 28

FCO6:00 amRome Fiumicino

16h 00m

1 stop

ORD3:00 pmChicago O'Hare Intl

Feb 4

ORD7:10 pmChicago O'Hare Intl

21h 55m

1 stop

FCO12:05 amRome Fiumicino

$545

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

Sun 4/12

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Fri 4/24

7:25 pm-2:35 pm

1 stop12h 10m

$532

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 3/31

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Fri 4/10

10:25 pm-2:35 pm

1 stop33h 10m

$538

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 3/31

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Mon 4/13

7:25 pm-2:35 pm

1 stop12h 10m

$559

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 2/25

7:00 pm-1:03 pm

2 stops49h 03m

Chicago O'Hare Intl

Mon 3/9

8:40 pm-10:40 am

1 stop32h 00m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 2/6

11:05 pm-6:04 pm

2 stops49h 59m

Chicago O'Hare Intl

Sun 2/22

9:00 pm-9:10 pm

1 stop17h 10m

$580

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 2/26

5:50 am-1:03 pm

2 stops38h 13m

Chicago O'Hare Intl

Sun 3/8

8:40 pm-10:25 am

1 stop31h 45m

$584

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 4/2

6:50 am-2:55 pm

2 stops15h 05m

Chicago O'Hare Intl

Tue 4/7

2:58 pm-10:20 am

1 stop12h 22m

$589

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 4/30

10:00 am-1:30 pm

Nonstop10h 30m

Chicago O'Hare Intl

Mon 5/4

10:20 pm-5:30 pm

1 stop12h 10m

$592

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Tue 3/3

6:10 am-6:40 pm

2 stops19h 30m

Chicago Midway

Tue 3/17

6:34 pm-3:15 pm

2 stops14h 41m

$660

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Fri 2/6

6:10 am-5:55 pm

2 stops18h 45m

Chicago Midway

Sun 2/22

1:28 pm-3:15 pm

2 stops18h 47m

$662

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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 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 $735. 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 $879.

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 $794 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 $594 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 January 2026, prices for Rome Fiumicino Airport to Chicago flights are approximately 7% 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	$552
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 $552. The best round-trip flight deal from Rome Fiumicino Airport to Chicago found on momondo in the last 72 hours is $718.

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 3 as of January 2026.
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 28.82% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 17.94%, Boeing 787-9 Dreamliner with 10.88%, and Boeing 787-8 Dreamliner with 9.54%.

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 11,173 reviews	Search American Airlines flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
British Airways	PriceFrom $657	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights

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Hammond

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Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

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.

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Cheap flights from Rome Fiumicino Airport to Chicago from $254

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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from Rome Fiumicino Airport to Chicago

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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 day to depart on your flight to Chicago?

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 January 2026, prices for Rome Fiumicino Airport to Chicago flights are approximately 7% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Rome Fiumicino to Chicago?

Icelandair is the most popular carrier operating from Rome Fiumicino to Chicago

What airlines fly to Chicago?

How often are flights from Rome to Chicago delayed?

Historically, on average around 18% 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 177 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 10% 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: 87% 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 week?

The number of flights available between Rome Fiumicino Airport and Chicago is 6 per week as of January 2026. The most frequent departure day is Mon, with 17% 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

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

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.

Get notified when prices go down

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

Find better results for your trip to the United States