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

Dublin (DUB) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

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

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

44 flights are operational weekly from Rome to Chicago as of December 2025. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

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 has the shortest travel time from Rome to Chicago?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 12h 23m.

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.

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

The number of flights available between Rome and Chicago is 6 per day as of December 2025. The most frequent departure time is 9:00AM, with 85% of daily flights leaving at noon.

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 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.

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

Prices for flights from Rome to Chicago are updated daily.

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

There are 4 operators available for flights from Rome to Chicago as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome to Chicago.

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

The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$304 Cheap Flights from Rome to Chicago in 2025/26

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7:35 pm - 3:25 pm

FCO

ORD

26h 50m1 stop

7:10 pm - 6:45 pm

ORD

FCO

16h 35m1 stop

$539TAP AIR PORTUGAL

Thu, Jan 15 - Wed, Jan 28

7:35 pm - 3:25 pm

FCO

ORD

26h 50m1 stop

7:10 pm - 3:50 pm

ORD

FCO

13h 40m1 stop

$540TAP AIR PORTUGAL

Thu, Jan 15 - Wed, Jan 28

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$544Icelandair

Thu, Jan 22 - 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 - Thu, Jan 29

2:45 pm - 4:45 pm

FCO

ORD

33h 00m2 stops

7:20 pm - 11:30 pm

ORD

FCO

21h 10m2 stops

$550Multiple Airlines

Thu, Jan 15 - Wed, Jan 28

5:45 am - 2:45 pm

FCO

ORD

16h 00m1 stop

8:25 pm - 12:05 am

ORD

FCO

20h 40m1 stop

$551TAP AIR PORTUGAL

Sun, Feb 1 - Sun, Feb 8

2:45 pm - 4:45 pm

FCO

ORD

33h 00m2 stops

7:20 pm - 11:30 pm

ORD

FCO

21h 10m2 stops

$554Multiple Airlines

Thu, Jan 15 - Wed, Jan 28

6:10 am - 5:34 pm

FCO

MDW

18h 24m2 stops

12:48 pm - 11:45 am

MDW

FCO

15h 57m2 stops

$685Delta

Thu, Jan 15 - Wed, Jan 28

6:10 am - 4:29 pm

FCO

MDW

17h 19m2 stops

12:48 pm - 10:30 am

MDW

FCO

14h 42m1 stop

$689Delta

Thu, Jan 15 - Wed, Jan 28

12:40 pm - 10:07 pm

FCO

MDW

16h 27m1 stop

10:46 am - 10:30 am

MDW

FCO

16h 44m1 stop

$696Air France

Thu, Jan 15 - Wed, Jan 28

Icelandair flights from Rome to Chicago

Our best Icelandair deals on Rome to Chicago flight tickets

Icelandair

Jan 22

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Jan 29

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$544

Find similar

Icelandair

Jan 15

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Jan 29

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$546

Find similar

Icelandair

Feb 12

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 17

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$571

Find similar

LOT flights from Rome to Chicago

Our best LOT deals on Rome to Chicago flight tickets

LOT

Mar 13

FCO7:35 pmRome Fiumicino

31h 25m

1 stop

ORD9:00 pmChicago O'Hare Intl

Apr 11

ORD9:50 pmChicago O'Hare Intl

13h 15m

1 stop

FCO6:05 pmRome Fiumicino

$637

Find similar

LOT

Dec 23

FCO7:35 pmRome Fiumicino

31h 25m

1 stop

ORD8:00 pmChicago O'Hare Intl

Jan 1

ORD9:55 pmChicago O'Hare Intl

29h 55m

1 stop

FCO10:50 amRome Fiumicino

$769

Find similar

LOT

Dec 23

FCO7:35 pmRome Fiumicino

31h 25m

1 stop

ORD8:00 pmChicago O'Hare Intl

Jan 1

ORD9:55 pmChicago O'Hare Intl

29h 55m

1 stop

FCO10:50 amRome Fiumicino

$771

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

7:35 pm-3:25 pm

1 stop26h 50m

Chicago O'Hare Intl

Wed 1/28

7:10 pm-6:45 pm

1 stop16h 35m

$539

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

7:35 pm-3:25 pm

1 stop26h 50m

Chicago O'Hare Intl

Wed 1/28

7:10 pm-3:50 pm

1 stop13h 40m

$540

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/22

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

$544

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

$546

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

2:45 pm-4:45 pm

2 stops33h 00m

Chicago O'Hare Intl

Wed 1/28

7:20 pm-11:30 pm

2 stops21h 10m

$550

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 2/1

5:45 am-2:45 pm

1 stop16h 00m

Chicago O'Hare Intl

Sun 2/8

8:25 pm-12:05 am

1 stop20h 40m

$551

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

2:45 pm-4:45 pm

2 stops33h 00m

Chicago O'Hare Intl

Wed 1/28

7:20 pm-11:30 pm

2 stops21h 10m

$554

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Thu 1/15

6:10 am-5:34 pm

2 stops18h 24m

Chicago Midway

Wed 1/28

12:48 pm-11:45 am

2 stops15h 57m

$685

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Thu 1/15

6:10 am-4:29 pm

2 stops17h 19m

Chicago Midway

Wed 1/28

12:48 pm-10:30 am

1 stop14h 42m

$689

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Thu 1/15

12:40 pm-10:07 pm

1 stop16h 27m

Chicago Midway

Wed 1/28

10:46 am-10:30 am

1 stop16h 44m

$696

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How to get the cheapest flight ticket from Rome 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 April is, on average, the cheapest month to fly to Chicago from Rome, with most prices found around $611. If you’re not able to fly to Chicago in April, then February is your next best option. Flight prices from Rome to Chicago during February average around $620.

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 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 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 to Chicago flight route?

Fly from Rome Fiumicino to Chicago O'Hare Intl for the best Rome - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $774 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Rome for as low as $557 on momondo.

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

There are 3 cabin classes available to choose from on Rome 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 to Chicago flights?

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

How have Rome to Chicago flight prices changed over time?

As of December 2025, prices for Rome to Chicago flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Rome to Chicago

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

Estimated round-trip price

Cheap Rome to Chicago (ROM to CHI) flight deals and tips

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

Best Price Found	$528
Fastest flight time	10h 25m
Direct flights	Every day
Airports in Chicago	1 airport

The best one-way flight to Chicago from Rome in the past 72 hours is $528. The best round-trip flight deal from Rome to Chicago found on momondo in the last 72 hours is $854.

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

Direct flights go from Rome to Chicago every day.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

Search flight deals

How far is Rome to Chicago by plane?
Rome and Chicago are 4806.0 mi apart from one another. A reasonable flight in good conditions will take 10h 45m.
When did momondo last update prices for flights from Rome to Chicago?
Prices for flights from Rome to Chicago are updated daily.
How many operators does momondo search for flights from Rome to Chicago?
There are 4 operators available for flights from Rome to Chicago as of December 2025.
How old do you have to be to fly from Rome to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rome to Chicago?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Rome to Chicago is Boeing 787 Dreamliner (39.00% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (23.60%), Boeing 787-8 Dreamliner (12.20%), and Airbus A330-900neo (4.00%).
What is the most popular airline from Rome to Chicago?
Based on momondo bookings for flights between Rome and Chicago, the leading airline is United Airlines, making up 40% of the total bookings. Other popular airlines include British Airways with 17%, Lufthansa with 17%, and ITA Airways with 16%.

Best airlines flying from Rome to Chicago

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $536	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 3,043 reviews	Search Iberia flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,089 reviews	Search United Airlines flights
British Airways	PriceFrom $657	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights

United Airlines Flights From Rome to Chicago
The lowest priced United Airlines flight from Rome to Chicago from the last 72 hours was $585. Generally, United Airlines has 8 flights on this route every week with an average price of $773. United Airlines is rated 7.4/10 by our users.

Merrillville

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Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

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?

Finding the right flight to Chicago from Rome is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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?

momondo provides multiple filters to help you find the best flight to Chicago from Rome. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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Flights to Denverfrom $48

Cheap flights from Rome to Chicago from $304

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 to Chicago departing on 2/4. 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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Our best Icelandair deals on Rome to Chicago flight tickets

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How to get the cheapest flight ticket from Rome 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?

The month of April is, on average, the cheapest month to fly to Chicago from Rome, with most prices found around $611. If you’re not able to fly to Chicago in April, then February is your next best option. Flight prices from Rome to Chicago during February average around $620.

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 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 to Chicago flight route?

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

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

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

There are 3 cabin classes available to choose from on Rome 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 to Chicago flights?

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

How have Rome to Chicago flight prices changed over time?

As of December 2025, prices for Rome to Chicago flights are approximately 40% more expensive 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 and Chicago?

Dublin (DUB) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 12h 23m.

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

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

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

The number of flights available between Rome and Chicago is 6 per day as of December 2025. The most frequent departure time is 9:00AM, with 85% of daily flights leaving at noon.

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

44 flights are operational weekly from Rome to Chicago as of December 2025. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

When to book flights from Rome to Chicago

Cheap Rome to Chicago (ROM to CHI) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Rome to Chicago by plane?

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

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

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

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

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

What is the most popular airline from Rome to Chicago?

Best airlines flying from Rome to Chicago

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

United Airlines Flights From Rome 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?