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.

What airlines fly to Chicago?

United Airlines, American Airlines and British Airways 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 46% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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.

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

TAP AIR PORTUGAL, Turkish Airlines, and Aer Lingus are the most popular carriers operating from Rome Fiumicino to Chicago

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

12 flights are operational daily from Rome Fiumicino Airport to Chicago as of September 2025. The most popular departure time for this route is 9:00AM, with 93% 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 85 per week as of September 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

Dublin (DUB) was the most common stop: 85% of momondo users choosing 1-stop flights on this route connected there.

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 5 as of September 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.

$444 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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:05 pm - 12:35 pmFCO-ORD

24h 30m2 stops

6:40 am - 2:30 pmORD-FCO

24h 50m1 stop

$557Multiple Airlines

Find Deal

Wed, Oct 22 - Sat, Nov 8

3:45 pm - 6:15 pmFCO-ORD

33h 30m1 stop

6:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

$559Icelandair

Find Deal

Sun, Oct 19 - Fri, Nov 7

7:10 pm - 12:45 pmFCO-ORD

24h 35m1 stop

6:40 am - 2:30 pmORD-FCO

24h 50m1 stop

$560Multiple Airlines

Find Deal

Thu, Nov 6 - Sat, Nov 8

11:30 am - 9:51 amFCO-ORD

29h 21m1 stop

10:40 am - 9:15 amORD-FCO

15h 35m1 stop

$566Air Canada

Find Deal

Fri, Oct 3 - Sun, Oct 19

11:30 am - 11:23 amFCO-ORD

30h 53m1 stop

10:40 am - 9:15 amORD-FCO

15h 35m1 stop

$567Air Canada

Find Deal

Fri, Oct 3 - Sun, Oct 19

7:10 am - 12:55 pmFCO-ORD

12h 45m1 stop

10:50 pm - 6:15 pmORD-FCO

13h 25m1 stop

$571Lufthansa

Find Deal

Wed, Oct 15 - Sat, Oct 25

7:05 am - 8:05 pmFCO-ORD

20h 00m1 stop

1:00 pm - 8:30 amORD-FCO

12h 30m1 stop

$573United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

7:00 am - 12:55 pmFCO-ORD

12h 55m1 stop

8:55 am - 8:55 amORD-FCO

17h 00m2 stops

$574United Airlines

Find Deal

Mon, Oct 20 - Wed, Nov 5

6:50 pm - 1:50 pmFCO-ORD

26h 00m1 stop

6:30 pm - 2:55 pmORD-FCO

13h 25m1 stop

$578British Airways

Find Deal

Mon, Nov 3 - Fri, Nov 14

8:35 pm - 3:55 pmFCO-ORD

26h 20m1 stop

6:36 pm - 7:10 pmORD-FCO

18h 34m2 stops

$590British Airways

Find Deal

Tue, Oct 14 - Thu, Oct 30

Air Canada flights from Rome Fiumicino Airport to Chicago

Our best Air Canada deals on Rome Fiumicino Airport to Chicago flight tickets

Air Canada

Oct 3

FCO11:30 amRome Fiumicino

29h 21m

1 stop

ORD9:51 amChicago O'Hare Intl

Oct 19

ORD10:40 amChicago O'Hare Intl

15h 35m

1 stop

FCO9:15 amRome Fiumicino

$566

Find similar

Air Canada

Oct 3

FCO11:30 amRome Fiumicino

30h 53m

1 stop

ORD11:23 amChicago O'Hare Intl

Oct 19

ORD10:40 amChicago O'Hare Intl

15h 35m

1 stop

FCO9:15 amRome Fiumicino

$567

Find similar

Air Canada

Oct 3

FCO11:30 amRome Fiumicino

27h 31m

1 stop

ORD8:01 amChicago O'Hare Intl

Oct 7

ORD10:40 amChicago O'Hare Intl

15h 35m

1 stop

FCO9:15 amRome Fiumicino

$569

Find similar

United Airlines flights from Rome Fiumicino Airport to Chicago

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

United Airlines

Nov 5

FCO7:05 amRome Fiumicino

20h 00m

1 stop

ORD8:05 pmChicago O'Hare Intl

Nov 12

ORD1:00 pmChicago O'Hare Intl

12h 30m

1 stop

FCO8:30 amRome Fiumicino

$573

Find similar

United Airlines

Oct 20

FCO7:00 amRome Fiumicino

12h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

Nov 5

ORD8:55 amChicago O'Hare Intl

17h 00m

2 stops

FCO8:55 amRome Fiumicino

$574

Find similar

United Airlines

Oct 23

FCO7:10 amRome Fiumicino

12h 45m

1 stop

ORD12:55 pmChicago O'Hare Intl

Nov 6

ORD6:50 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:00 pmRome Fiumicino

$576

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 10/22

7:05 pm-12:35 pm

2 stops24h 30m

Chicago O'Hare Intl

Sat 11/8

6:40 am-2:30 pm

1 stop24h 50m

$557

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 10/19

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Fri 11/7

6:30 pm-2:00 pm

1 stop12h 30m

$559

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 11/6

7:10 pm-12:45 pm

1 stop24h 35m

Chicago O'Hare Intl

Sat 11/8

6:40 am-2:30 pm

1 stop24h 50m

$560

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 10/3

11:30 am-9:51 am

1 stop29h 21m

Chicago O'Hare Intl

Sun 10/19

10:40 am-9:15 am

1 stop15h 35m

$566

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 10/3

11:30 am-11:23 am

1 stop30h 53m

Chicago O'Hare Intl

Sun 10/19

10:40 am-9:15 am

1 stop15h 35m

$567

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/15

7:10 am-12:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Sat 10/25

10:50 pm-6:15 pm

1 stop13h 25m

$571

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 11/5

7:05 am-8:05 pm

1 stop20h 00m

Chicago O'Hare Intl

Wed 11/12

1:00 pm-8:30 am

1 stop12h 30m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 10/20

7:00 am-12:55 pm

1 stop12h 55m

Chicago O'Hare Intl

Wed 11/5

8:55 am-8:55 am

2 stops17h 00m

$574

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 11/3

6:50 pm-1:50 pm

1 stop26h 00m

Chicago O'Hare Intl

Fri 11/14

6:30 pm-2:55 pm

1 stop13h 25m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 10/14

8:35 pm-3:55 pm

1 stop26h 20m

Chicago O'Hare Intl

Thu 10/30

6:36 pm-7:10 pm

2 stops18h 34m

$590

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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

Layovers

Other information

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Rome Fiumicino Airport, with most prices found around $576. If you’re not able to fly to Chicago in February, 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 $739. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Rome Fiumicino Airport to Chicago for around $864.

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 afternoon when prices are around $774.

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 $733 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 $465 on momondo.

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

There are 4 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.

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	$723
Fastest flight time	10h 25m
Direct flights	Every day
Airports in Chicago	1 airport

The best one-way flight to Chicago from Rome Fiumicino Airport in the past 72 hours is $723. The best round-trip flight deal from Rome Fiumicino Airport to Chicago found on momondo in the last 72 hours is $679.

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

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

There is 1 airport near Chicago: 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 30m.
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 5 as of September 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 41.37% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 16.65%, Boeing 787-8 Dreamliner with 14.27%, and Airbus A330 with 7.24%.

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 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 2,924 reviews	Search Iberia flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,363 reviews	Search British Airways flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
ITA Airways	PriceFrom $658	Free Cancellation	Rating 6.7 1,036 reviews	Search ITA Airways flights

United Airlines Flights From Rome Fiumicino Airport to Chicago
Across 7 United Airlines flights from Rome Fiumicino Airport to Chicago this week, the average price was $769, with the best United Airlines deals starting from $585 round-trip. 8,924 users have rated United Airlines on momondo, with an average score of 7.4/10.
American Airlines Flights From Rome Fiumicino Airport to Chicago
American Airlines is also a popular choice for this route. American Airlines flight deals for Rome Fiumicino Airport to Chicago start from as low as $536 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $757. American Airlines operates 7 flights to Chicago from Rome Fiumicino Airport in an average week. Users have rated it 7.2/10 across 10,000 reviews.

Merrillville

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Hammond

Benton Harbor

Saint Joseph

Lansing

Portage

Schererville

Valparaiso

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.

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Cheap flights from Rome Fiumicino Airport to Chicago from $520

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 9/27. 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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Air Canada flights from Rome Fiumicino Airport to Chicago

Our best Air Canada deals on Rome Fiumicino Airport to Chicago flight tickets

United Airlines flights from Rome Fiumicino Airport to Chicago

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

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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

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

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 afternoon when prices are around $774.

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 4 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.

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

TAP AIR PORTUGAL, Turkish Airlines, and Aer Lingus are the most popular carriers operating from Rome Fiumicino to Chicago

What airlines fly to Chicago?

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

Dublin (DUB) was the most common stop: 85% 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?

12 flights are operational daily from Rome Fiumicino Airport to Chicago as of September 2025. The most popular departure time for this route is 9:00AM, with 93% 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 85 per week as of September 2025. The most frequent departure day is Mon, with 15% 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

American 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

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