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 is the cheapest airline that flies from Rome Fiumicino to Chicago O'Hare Intl?

British Airways, TAP AIR PORTUGAL, and ITA Airways are the most popular carriers operating from Rome Fiumicino to Chicago O'Hare Intl

How often are flights from Rome to Chicago delayed?

Historically, on average around 20% 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 182 minutes.

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 airlines fly to Chicago O'Hare Intl Airport?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Rome Fiumicino Airport according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

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 13% of their flights experiencing any sort of delay.

How many operators does momondo search for flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?

As of May 2026, there are 3 operators available to choose from for flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport.

How old do you have to be to fly from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?

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 O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$462 Cheap Flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in 2026

Q: How many flights depart from Rome Fiumicino Airport to Chicago O'Hare Intl Airport on average per week?

As of May 2026, 69 flights take off from Rome Fiumicino Airport and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Sat, with 19% of weekly flights taking off on this day.

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Find the cheapest flights from Rome Fiumicino Airport to Chicago

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 5:20 pm

FCO

ORD

12h 55m

1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m

1 stop

$648Icelandair

Wed, Nov 4 - Thu, Nov 26

11:05 am - 2:35 pm

FCO

ORD

10h 30mnonstop

9:15 pm - 5:20 pm

ORD

FCO

13h 05m

1 stop

$650British Airways

Thu, Sep 17 - Sat, Oct 3

11:05 am - 9:33 pm

FCO

ORD

17h 28m

2 stops

8:50 pm - 3:50 pm

ORD

FCO

12h 00m

1 stop

$654American Airlines

Thu, Jun 4 - Sun, Jun 14

10:00 am - 5:20 pm

FCO

ORD

14h 20m

1 stop

9:00 pm - 8:05 pm

ORD

FCO

16h 05m

1 stop

$655British Airways

Tue, Sep 15 - Tue, Sep 29

7:40 am - 5:35 pm

FCO

ORD

16h 55m

1 stop

8:50 pm - 11:00 pm

ORD

FCO

19h 10m

1 stop

$656American Airlines

Tue, Jun 9 - Sat, Jun 20

11:25 am - 5:20 pm

FCO

ORD

12h 55m

1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m

1 stop

$657Icelandair

Fri, Nov 6 - Thu, Nov 26

7:40 am - 1:50 pm

FCO

ORD

13h 10m

1 stop

6:50 pm - 3:20 pm

ORD

FCO

13h 30m

1 stop

$658British Airways

Thu, Nov 5 - Thu, Nov 26

11:05 am - 2:35 pm

FCO

ORD

10h 30mnonstop

5:10 pm - 9:10 am

ORD

FCO

9h 00mnonstop

$659British Airways

Thu, Sep 17 - Sun, Oct 4

6:50 am - 5:35 pm

FCO

ORD

17h 45m

1 stop

8:50 pm - 7:20 pm

ORD

FCO

15h 30m

1 stop

$660American Airlines

Thu, Jun 4 - Thu, Jun 11

8:15 pm - 12:25 pm

FCO

ORD

23h 10m

1 stop

9:15 pm - 7:20 pm

ORD

FCO

15h 05m

1 stop

$661British Airways

Sat, Jun 6 - Sun, Jun 14

Air Canada flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Our best Air Canada deals on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight tickets

Air Canada

Aug 19

FCO6:50 amRome Fiumicino

15h 05m

2 stops

ORD2:55 pmChicago O'Hare Intl

Sep 1

ORD2:01 pmChicago O'Hare Intl

14h 44m

1 stop

FCO11:45 amRome Fiumicino

$683

Air Canada

Jun 9

FCO6:50 amRome Fiumicino

15h 00m

2 stops

ORD2:50 pmChicago O'Hare Intl

Jun 23

ORD2:15 pmChicago O'Hare Intl

13h 05m

1 stop

FCO10:20 amRome Fiumicino

$687

Air Canada

Aug 14

FCO11:30 amRome Fiumicino

15h 35m

1 stop

ORD8:05 pmChicago O'Hare Intl

Aug 17

ORD11:05 amChicago O'Hare Intl

15h 10m

1 stop

FCO9:15 amRome Fiumicino

$699

American Airlines flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Our best American Airlines deals on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight tickets

American Airlines

Jun 4

FCO11:05 amRome Fiumicino

17h 28m

2 stops

ORD9:33 pmChicago O'Hare Intl

Jun 14

ORD8:50 pmChicago O'Hare Intl

12h 00m

1 stop

FCO3:50 pmRome Fiumicino

$654

American Airlines

Jun 9

FCO7:40 amRome Fiumicino

16h 55m

1 stop

ORD5:35 pmChicago O'Hare Intl

Jun 20

ORD8:50 pmChicago O'Hare Intl

19h 10m

1 stop

FCO11:00 pmRome Fiumicino

$656

American Airlines

May 23

FCO10:00 amRome Fiumicino

10h 30m

ORD1:30 pmChicago O'Hare Intl

Jun 8

ORD12:47 pmChicago O'Hare Intl

14h 03m

1 stop

FCO9:50 amRome Fiumicino

$658

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 11/4

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Thu 11/26

6:30 pm-2:00 pm

1 stop12h 30m

$648

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 9/17

11:05 am-2:35 pm

Nonstop10h 30m

Chicago O'Hare Intl

Sat 10/3

9:15 pm-5:20 pm

1 stop13h 05m

$650

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 6/4

11:05 am-9:33 pm

2 stops17h 28m

Chicago O'Hare Intl

Sun 6/14

8:50 pm-3:50 pm

1 stop12h 00m

$654

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 9/15

10:00 am-5:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Tue 9/29

9:00 pm-8:05 pm

1 stop16h 05m

$655

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 6/9

7:40 am-5:35 pm

1 stop16h 55m

Chicago O'Hare Intl

Sat 6/20

8:50 pm-11:00 pm

1 stop19h 10m

$656

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 11/6

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Thu 11/26

6:30 pm-2:00 pm

1 stop12h 30m

$657

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 11/5

7:40 am-1:50 pm

1 stop13h 10m

Chicago O'Hare Intl

Thu 11/26

6:50 pm-3:20 pm

1 stop13h 30m

$658

Quickest round-trip

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 9/17

11:05 am-2:35 pm

Nonstop10h 30m

Chicago O'Hare Intl

Sun 10/4

5:10 pm-9:10 am

Nonstop9h 00m

$659

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 6/4

6:50 am-5:35 pm

1 stop17h 45m

Chicago O'Hare Intl

Thu 6/11

8:50 pm-7:20 pm

1 stop15h 30m

$660

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 6/6

8:15 pm-12:25 pm

1 stop23h 10m

Chicago O'Hare Intl

Sun 6/14

9:15 pm-7:20 pm

1 stop15h 05m

$661

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 O'Hare Intl Airport

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

Other information

What is the typical price of a round-trip flight between Rome Fiumicino Airport and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Rome Fiumicino Airport averaging around $694.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $766. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Rome Fiumicino Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,034.

What is the cheapest Rome Fiumicino to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $764 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Rome Fiumicino Airport for as low as $596 on momondo.

Can stopping save me money on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flights?

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

How have Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight prices changed over time?

As of May 2026, prices for Rome Fiumicino Airport to Chicago O'Hare Intl Airport flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport (FCO to ORD) flight deals and tips

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

Best Price Found	$638
Fastest flight time	10h 25m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Rome Fiumicino Airport in the past 72 hours is $638. The best round-trip flight deal from Rome Fiumicino Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $665.

The fastest flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport takes 10h 25m

Direct flights go from Rome Fiumicino Airport to Chicago O'Hare Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

How far is Rome Fiumicino to Chicago O'Hare Intl by plane?
The straight-line distance from Rome Fiumicino to Chicago O'Hare Intl is 4807.8 mi. Typically, this will take 10h 25m by plane in normal conditions.
When did momondo last update prices for flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
Prices for flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
As of May 2026, there are 3 operators available to choose from for flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
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 O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Rome Fiumicino Airport and Chicago O'Hare Intl Airport, the leading plane model is Boeing 787-10 Dreamliner, making up 29.55% of the total bookings. Other popular models include Boeing 787 Dreamliner with 27.54%, Airbus A330-900neo with 15.46%, and Boeing 787-9 Dreamliner with 9.88%.
What is the most popular airline from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Rome Fiumicino Airport to Chicago O'Hare Intl Airport is United Airlines, representing 61% of all bookings. The subsequent popular airlines are American Airlines at 23% and British Airways at 16%.

Best airlines flying from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,982 reviews	Search British Airways flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $678	Free Cancellation	Rating 7.4 9,727 reviews	Search United Airlines flights

United Airlines Flights From Rome Fiumicino Airport to Chicago O'Hare Intl Airport
United Airlines flies from Rome Fiumicino Airport to Chicago O'Hare Intl Airport around 3 times per week, with 9,727 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in the last 72 hours was $678 (round-trip), much lower than the average airfare cost of $773 for United Airlines flights on this route.
American Airlines Flights From Rome Fiumicino Airport to Chicago O'Hare Intl Airport
American Airlines (7.1/10 from 11,662 reviews) operates around 7 flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in any given week. The average American Airlines airfare for this route is around $689, with deals from around $609 rare but found on momondo. Referenced prices are for round-trip Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight searches in the last 72 hours.

Lake Geneva

South Haven

Schaumburg

Rockford

Merrillville

Gurnee

Rosemont

Naperville

Orland Park

New Buffalo

Oak Brook

Kenosha

Joliet

Aurora

Racine

Janesville

Hammond

Evanston

Elgin

Tinley Park

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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. momondo enables you to select and highlight flights to Chicago from Rome with this policy.

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

Once you have performed a search for Rome to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 $477

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 5/29. 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 O'Hare Intl Airport

Our best Air Canada deals on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight tickets

American Airlines flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Our best American Airlines deals on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight tickets

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How to get the cheapest flight ticket from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

What is the typical price of a round-trip flight between Rome Fiumicino Airport and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Rome Fiumicino to Chicago O'Hare Intl flight route?

How far in advance should I book a flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport?

Can stopping save me money on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flights?

How have Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Rome Fiumicino to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

How often are flights from Rome to Chicago delayed?

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

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

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

How many flights depart from Rome Fiumicino Airport to Chicago O'Hare Intl Airport on average per day?

How many flights depart from Rome Fiumicino Airport to Chicago O'Hare Intl Airport on average per week?

When to book flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Cheap Rome Fiumicino Airport to Chicago O'Hare Intl Airport (FCO to ORD) flight deals and tips

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

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Frequently asked questions about flying from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Best airlines flying from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

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

United Airlines Flights From Rome Fiumicino Airport to Chicago O'Hare Intl Airport

American Airlines Flights From Rome Fiumicino Airport to Chicago O'Hare Intl Airport

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