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.

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.

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 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 1 per week as of December 2025. The most frequent departure day is Tue, with 100% of weekly flights leaving on this day.

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.

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.

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.

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.

$244 Cheap Flights from Rome Fiumicino Airport to Chicago in 2025/26

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Find the cheapest flights from Rome Fiumicino Airport to Chicago

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6:00 am - 3:25 pm

FCO

ORD

16h 25m1 stop

8:25 pm - 12:05 am

ORD

FCO

20h 40m1 stop

$434TAP AIR PORTUGAL

vie., ene. 16 - dom., feb. 1

8:00 pm - 4:15 pm

FCO

ORD

27h 15m1 stop

6:15 pm - 10:20 am

ORD

FCO

33h 05m1 stop

$447TAP AIR PORTUGAL

vie., abr. 24 - sáb., may. 2

6:00 am - 3:25 pm

FCO

ORD

16h 25m1 stop

8:25 pm - 6:45 pm

ORD

FCO

15h 20m1 stop

$497TAP AIR PORTUGAL

vie., ene. 23 - dom., feb. 1

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$542Icelandair

jue., feb. 12 - jue., feb. 19

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$543Icelandair

jue., ene. 29 - sáb., feb. 14

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$545Icelandair

lun., feb. 2 - vie., feb. 6

6:10 am - 5:37 pm

FCO

MDW

18h 27m2 stops

1:26 pm - 3:15 pm

MDW

FCO

18h 49m2 stops

$653Delta

vie., ene. 16 - dom., feb. 1

6:10 am - 6:32 pm

FCO

MDW

19h 22m2 stops

11:21 am - 10:30 am

MDW

FCO

16h 09m1 stop

$657Delta

mié., ene. 14 - dom., ene. 18

12:40 pm - 10:22 pm

FCO

MDW

16h 42m1 stop

10:48 am - 10:30 am

MDW

FCO

16h 42m1 stop

$664KLM

vie., ene. 23 - dom., feb. 1

12:40 pm - 10:22 pm

FCO

MDW

16h 42m1 stop

12:46 pm - 10:30 am

MDW

FCO

14h 44m1 stop

$676KLM

sáb., ene. 24 - lun., feb. 2

Finnair flights from Rome Fiumicino Airport to Chicago

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

Finnair

Apr 9

FCO10:30 amRome Fiumicino

14h 20m

1 stop

ORD5:50 pmChicago O'Hare Intl

Apr 12

ORD5:10 pmChicago O'Hare Intl

9h 00m

FCO9:10 amRome Fiumicino

$635

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Finnair

Apr 27

FCO10:30 amRome Fiumicino

14h 20m

1 stop

ORD5:50 pmChicago O'Hare Intl

May 5

ORD5:10 pmChicago O'Hare Intl

9h 00m

FCO9:10 amRome Fiumicino

$636

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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 16

FCO6:00 amRome Fiumicino

16h 25m

1 stop

ORD3:25 pmChicago O'Hare Intl

Feb 1

ORD8:25 pmChicago O'Hare Intl

20h 40m

1 stop

FCO12:05 amRome Fiumicino

$434

Find similar

TAP AIR PORTUGAL

Apr 24

FCO8:00 pmRome Fiumicino

27h 15m

1 stop

ORD4:15 pmChicago O'Hare Intl

May 2

ORD6:15 pmChicago O'Hare Intl

33h 05m

1 stop

FCO10:20 amRome Fiumicino

$447

Find similar

TAP AIR PORTUGAL

Jan 23

FCO6:00 amRome Fiumicino

16h 25m

1 stop

ORD3:25 pmChicago O'Hare Intl

Feb 1

ORD8:25 pmChicago O'Hare Intl

15h 20m

1 stop

FCO6:45 pmRome Fiumicino

$497

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momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 1/16

6:00 am-3:25 pm

1 stop16h 25m

Chicago O'Hare Intl

dom. 2/1

8:25 pm-12:05 am

1 stop20h 40m

$434

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 4/24

8:00 pm-4:15 pm

1 stop27h 15m

Chicago O'Hare Intl

sáb. 5/2

6:15 pm-10:20 am

1 stop33h 05m

$447

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 1/23

6:00 am-3:25 pm

1 stop16h 25m

Chicago O'Hare Intl

dom. 2/1

8:25 pm-6:45 pm

1 stop15h 20m

$497

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

jue. 2/12

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

jue. 2/19

6:30 pm-2:00 pm

1 stop12h 30m

$542

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

jue. 1/29

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

sáb. 2/14

6:30 pm-2:00 pm

1 stop12h 30m

$543

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 2/2

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

vie. 2/6

6:30 pm-2:00 pm

1 stop12h 30m

$545

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

vie. 1/16

6:10 am-5:37 pm

2 stops18h 27m

Chicago Midway

dom. 2/1

1:26 pm-3:15 pm

2 stops18h 49m

$653

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

mié. 1/14

6:10 am-6:32 pm

2 stops19h 22m

Chicago Midway

dom. 1/18

11:21 am-10:30 am

1 stop16h 09m

$657

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

vie. 1/23

12:40 pm-10:22 pm

1 stop16h 42m

Chicago Midway

dom. 2/1

10:48 am-10:30 am

1 stop16h 42m

$664

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

sáb. 1/24

12:40 pm-10:22 pm

1 stop16h 42m

Chicago Midway

lun. 2/2

12:46 pm-10:30 am

1 stop14h 44m

$676

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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

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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 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 $788 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.

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	$542
Fastest flight time	10h 25m
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 $542. The best round-trip flight deal from Rome Fiumicino Airport to Chicago found on momondo in the last 72 hours is $682.

The fastest flight from Rome Fiumicino Airport to Chicago takes 10h 25m

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).

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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 25m.
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 38.80% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 21.51%, Boeing 787-8 Dreamliner with 12.20%, and Airbus A330-900neo with 5.54%.

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 11,069 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 3,058 reviews	Search Iberia flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,124 reviews	Search United Airlines flights
British Airways	PriceFrom $657	Free Cancellation	Rating 6.7 7,630 reviews	Search British Airways flights

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Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

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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 $244

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 5/8. 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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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 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.

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 week?

The number of flights available between Rome Fiumicino Airport and Chicago is 1 per week as of December 2025. The most frequent departure day is Tue, with 100% 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

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago