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 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.

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.

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

Dublin (DUB) was the most common stop: 59% 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.

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.

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.

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

2 flights are operational weekly from Rome to Chicago as of January 2026. The most popular departure day for this route is Tue, with 50% of flights per week taking off on this day.

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 January 2026.

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.

$267 Cheap Flights from Rome to Chicago in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 3:25 pm

FCO

ORD

16h 25m1 stop

8:15 pm - 6:45 pm

ORD

FCO

15h 30m1 stop

$434TAP AIR PORTUGAL

Fri, Feb 20 - Fri, Feb 27

6:00 am - 3:25 pm

FCO

ORD

16h 25m1 stop

8:25 pm - 6:45 pm

ORD

FCO

15h 20m1 stop

$442TAP AIR PORTUGAL

Fri, Feb 6 - Sun, Feb 15

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

6:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$549Icelandair

Thu, Feb 19 - Thu, Feb 26

11:25 am - 5:20 pm

FCO

ORD

12h 55m1 stop

7:30 pm - 2:00 pm

ORD

FCO

12h 30m1 stop

$564Icelandair

Mon, Feb 23 - Mon, Mar 9

11:25 am - 3:25 pm

CIA

ORD

35h 00m3 stops

7:30 pm - 6:55 pm

ORD

CIA

17h 25m2 stops

$644Multiple Airlines

Thu, Feb 26 - Tue, Mar 10

1:55 pm - 3:25 pm

CIA

ORD

32h 30m3 stops

9:00 pm - 8:35 pm

ORD

CIA

16h 35m2 stops

$647Multiple Airlines

Thu, Jan 15 - Wed, Jan 28

6:10 am - 5:37 pm

FCO

MDW

18h 27m2 stops

6:20 pm - 3:15 pm

MDW

FCO

13h 55m2 stops

$652Delta

Wed, Feb 18 - Wed, Feb 25

6:10 am - 4:29 pm

FCO

MDW

17h 19m2 stops

12:48 pm - 10:30 am

MDW

FCO

14h 42m1 stop

$655Delta

Thu, Jan 15 - Wed, Jan 28

12:40 pm - 10:22 pm

FCO

MDW

16h 42m1 stop

12:45 pm - 10:30 am

MDW

FCO

14h 45m1 stop

$662KLM

Wed, Jan 28 - Wed, Feb 18

9:00 am - 5:54 pm

FCO

MDW

15h 54m1 stop

1:10 pm - 11:00 am

MDW

FCO

14h 50m1 stop

$686KLM

Thu, Apr 2 - Tue, Apr 7

Icelandair flights from Rome to Chicago

Our best Icelandair deals on Rome to Chicago flight tickets

Icelandair

Feb 19

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 26

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$549

Find similar

Icelandair

Feb 23

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Mar 9

ORD7:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$564

Find similar

Icelandair

Feb 23

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Mar 9

ORD7:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$566

Find similar

American Airlines flights from Rome to Chicago

Our best American Airlines deals on Rome to Chicago flight tickets

American Airlines

Apr 27

FCO10:00 amRome Fiumicino

10h 30m

ORD1:30 pmChicago O'Hare Intl

May 5

ORD8:35 pmChicago O'Hare Intl

16h 20m

1 stop

FCO7:55 pmRome Fiumicino

$627

Find similar

American Airlines

Feb 13

FCO1:10 pmRome Fiumicino

15h 08m

1 stop

ORD9:18 pmChicago O'Hare Intl

Feb 26

ORD8:35 pmChicago O'Hare Intl

15h 35m

1 stop

FCO7:10 pmRome Fiumicino

$631

Find similar

American Airlines

Feb 24

FCO1:10 pmRome Fiumicino

15h 08m

1 stop

ORD9:18 pmChicago O'Hare Intl

Mar 10

ORD9:35 pmChicago O'Hare Intl

16h 05m

1 stop

FCO7:40 pmRome Fiumicino

$632

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 2/20

6:00 am-3:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Fri 2/27

8:15 pm-6:45 pm

1 stop15h 30m

$434

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 2/6

6:00 am-3:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Sun 2/15

8:25 pm-6:45 pm

1 stop15h 20m

$442

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 2/19

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Thu 2/26

6:30 pm-2:00 pm

1 stop12h 30m

$549

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 2/23

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Mon 3/9

7:30 pm-2:00 pm

1 stop12h 30m

$564

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Thu 2/26

11:25 am-3:25 pm

3 stops35h 00m

Chicago O'Hare Intl

Tue 3/10

7:30 pm-6:55 pm

2 stops17h 25m

$644

RomeChicago

CIA - ORD

CIAORD

Rome Ciampino

Thu 1/15

1:55 pm-3:25 pm

3 stops32h 30m

Chicago O'Hare Intl

Wed 1/28

9:00 pm-8:35 pm

2 stops16h 35m

$647

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Wed 2/18

6:10 am-5:37 pm

2 stops18h 27m

Chicago Midway

Wed 2/25

6:20 pm-3:15 pm

2 stops13h 55m

$652

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

$655

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Wed 1/28

12:40 pm-10:22 pm

1 stop16h 42m

Chicago Midway

Wed 2/18

12:45 pm-10:30 am

1 stop14h 45m

$662

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Thu 4/2

9:00 am-5:54 pm

1 stop15h 54m

Chicago Midway

Tue 4/7

1:10 pm-11:00 am

1 stop14h 50m

$686

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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 typical price of a round-trip flight between Rome and Chicago?

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 $613. If you’re not able to fly to Chicago in April, then May is your next best option. Flight prices from Rome to Chicago during May average around $623.

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 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 $793 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 $594 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 January 2026, prices for Rome to Chicago flights are approximately 4% cheaper 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	$555
Fastest flight time	10h 25m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Rome in the past 72 hours is $555. The best round-trip flight deal from Rome to Chicago found on momondo in the last 72 hours is $682.

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

Direct flights go from Rome to Chicago every day.

There are 3 airports in Chicago. From Rome there are direct flights to 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 25m.
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 January 2026.
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 (34.52% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (20.81%), Boeing 787-8 Dreamliner (11.68%), and Airbus A330-900neo (6.35%).
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 38% of the total bookings. Other popular airlines include ITA Airways with 18%, British Airways with 16%, and Lufthansa 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 11,083 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 3,074 reviews	Search Iberia flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,134 reviews	Search United Airlines flights
British Airways	PriceFrom $657	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights

Merrillville

New Buffalo

Hammond

Benton Harbor

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?

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 $38

Cheap flights from Rome to Chicago from $267

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 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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See travel insights to Chicago from

How to get the cheapest flight ticket from Rome to Chicago

What is the typical price of a round-trip flight between Rome and Chicago?

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 $613. If you’re not able to fly to Chicago in April, then May is your next best option. Flight prices from Rome to Chicago during May average around $623.

What is the cheapest day to depart on your flight to Chicago?

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 January 2026, prices for Rome to Chicago flights are approximately 4% 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 and Chicago?

Dublin (DUB) was the most common stop: 59% 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 week?

2 flights are operational weekly from Rome to Chicago as of January 2026. The most popular departure day for this route is Tue, with 50% 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

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