How often are flights from Rome to Chicago delayed?

Historically, on average around 18% 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 177 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.

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

6 flights are operational weekly from Rome to Chicago as of January 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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 10% 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: 57% of momondo users choosing 1-stop flights on this route connected there.

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

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

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 59% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 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 3 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.

$235 Cheap Flights from Rome to Chicago in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $605 to $817. The lowest price recently found on this route was $426.

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Find the cheapest flights from Rome to Chicago

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 3:25 pm

FCO

ORD

26h 50m

1 stop

7:10 pm - 6:45 pm

ORD

FCO

16h 35m

1 stop

$426TAP AIR PORTUGAL

Thu, Feb 26 - Wed, Mar 4

7:35 pm - 3:25 pm

FCO

ORD

26h 50m

1 stop

7:10 pm - 6:45 pm

ORD

FCO

16h 35m

1 stop

$437TAP AIR PORTUGAL

Thu, Feb 26 - Wed, Mar 4

11:25 am - 5:20 pm

FCO

ORD

12h 55m

1 stop

7:30 pm - 2:00 pm

ORD

FCO

12h 30m

1 stop

$551Icelandair

Mon, Mar 2 - Mon, Mar 9

7:05 pm - 2:41 pm

FCO

ORD

26h 36m

1 stop

6:31 am - 2:30 pm

ORD

FCO

24h 59m

1 stop

$557Multiple Airlines

Tue, Apr 14 - Thu, Apr 16

4:45 am - 4:00 pm

FCO

ORD

18h 15m

1 stop

6:15 pm - 6:55 pm

ORD

FCO

17h 40m

1 stop

$564TAP AIR PORTUGAL

Wed, Apr 1 - Sat, Apr 11

11:25 am - 6:20 pm

FCO

ORD

12h 55m

1 stop

7:25 pm - 2:35 pm

ORD

FCO

12h 10m

1 stop

$575Icelandair

Thu, Mar 19 - Sat, Apr 4

7:05 pm - 1:00 pm

FCO

ORD

24h 55m

1 stop

6:31 am - 2:30 pm

ORD

FCO

24h 59m

1 stop

$587Multiple Airlines

Mon, Apr 27 - Tue, May 5

9:40 am - 7:45 pm

FCO

ORD

17h 05m

2 stops

12:50 pm - 8:55 am

ORD

FCO

13h 05m

1 stop

$591Air Canada

Thu, Feb 26 - Wed, Mar 4

6:10 am - 6:40 pm

FCO

MDW

19h 30m

2 stops

1:49 pm - 11:45 am

MDW

FCO

14h 56m

2 stops

$672Delta

Wed, Feb 18 - Tue, Feb 24

6:10 am - 6:40 pm

FCO

MDW

19h 30m

2 stops

10:49 am - 9:10 am

MDW

FCO

15h 21m

2 stops

$678Delta

Thu, Feb 26 - Wed, Mar 4

Lufthansa flights from Rome to Chicago

Our best Lufthansa deals on Rome to Chicago flight tickets

Lufthansa

Apr 27

FCO1:20 pmRome Fiumicino

13h 35m

1 stop

ORD7:55 pmChicago O'Hare Intl

May 5

ORD9:40 pmChicago O'Hare Intl

13h 35m

1 stop

FCO6:15 pmRome Fiumicino

$623

Lufthansa

Mar 10

FCO7:05 amRome Fiumicino

13h 20m

1 stop

ORD2:25 pmChicago O'Hare Intl

Mar 16

ORD10:50 pmChicago O'Hare Intl

13h 25m

1 stop

FCO6:15 pmRome Fiumicino

$625

Lufthansa

Feb 21

FCO7:00 amRome Fiumicino

14h 10m

1 stop

ORD2:10 pmChicago O'Hare Intl

Mar 9

ORD4:45 pmChicago O'Hare Intl

9h 00m

FCO7:45 amRome Fiumicino

$637

British Airways flights from Rome to Chicago

Our best British Airways deals on Rome to Chicago flight tickets

British Airways

Mar 1

FCO1:10 pmRome Fiumicino

35h 54m

1 stop

ORD6:04 pmChicago O'Hare Intl

Mar 17

ORD10:45 pmChicago O'Hare Intl

17h 10m

1 stop

FCO9:55 pmRome Fiumicino

$613

British Airways

Apr 27

FCO10:00 amRome Fiumicino

10h 30m

ORD1:30 pmChicago O'Hare Intl

May 5

ORD7:05 pmChicago O'Hare Intl

13h 05m

1 stop

FCO3:10 pmRome Fiumicino

$622

British Airways

Mar 19

FCO1:10 pmRome Fiumicino

34h 54m

1 stop

ORD6:04 pmChicago O'Hare Intl

Apr 4

ORD4:55 pmChicago O'Hare Intl

9h 15m

FCO9:10 amRome Fiumicino

$624

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 2/26

7:35 pm-3:25 pm

1 stop26h 50m

Chicago O'Hare Intl

Wed 3/4

7:10 pm-6:45 pm

1 stop16h 35m

$426

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 2/26

7:35 pm-3:25 pm

1 stop26h 50m

Chicago O'Hare Intl

Wed 3/4

7:10 pm-6:45 pm

1 stop16h 35m

$437

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 3/2

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

$551

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/14

7:05 pm-2:41 pm

1 stop26h 36m

Chicago O'Hare Intl

Thu 4/16

6:31 am-2:30 pm

1 stop24h 59m

$557

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 4/1

4:45 am-4:00 pm

1 stop18h 15m

Chicago O'Hare Intl

Sat 4/11

6:15 pm-6:55 pm

1 stop17h 40m

$564

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 3/19

11:25 am-6:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Sat 4/4

7:25 pm-2:35 pm

1 stop12h 10m

$575

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/27

7:05 pm-1:00 pm

1 stop24h 55m

Chicago O'Hare Intl

Tue 5/5

6:31 am-2:30 pm

1 stop24h 59m

$587

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 2/26

9:40 am-7:45 pm

2 stops17h 05m

Chicago O'Hare Intl

Wed 3/4

12:50 pm-8:55 am

1 stop13h 05m

$591

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Wed 2/18

6:10 am-6:40 pm

2 stops19h 30m

Chicago Midway

Tue 2/24

1:49 pm-11:45 am

2 stops14h 56m

$672

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Thu 2/26

6:10 am-6:40 pm

2 stops19h 30m

Chicago Midway

Wed 3/4

10:49 am-9:10 am

2 stops15h 21m

$678

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 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 $617.

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 $879.

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 $792 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 11% 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	$550
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 $550. The best round-trip flight deal from Rome to Chicago found on momondo in the last 72 hours is $695.

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 3 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 (27.41% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (17.22%), Boeing 787-9 Dreamliner (12.78%), and Airbus A330-900neo (9.63%).
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 ITA Airways with 17%, Lufthansa with 17%, and British Airways with 14%.

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 11,197 reviews	Search American Airlines flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,702 reviews	Search British Airways flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,205 reviews	Search United Airlines 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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Cheap flights from Rome to Chicago from $235

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 4/21. 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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Lufthansa flights from Rome to Chicago

Our best Lufthansa deals on Rome to Chicago flight tickets

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Our best British Airways deals on Rome to Chicago flight tickets

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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 $617.

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 11% 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 18% 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 177 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 10% 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: 57% 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?

6 flights are operational weekly from Rome to Chicago as of January 2026. The most popular departure day for this route is Mon, with 17% 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