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 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 week?

3 flights are operational weekly from Rome to Chicago as of February 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

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

Dublin (DUB) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

How often are flights from Rome to Chicago delayed?

Historically, on average around 19% 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 Reykjavik (KEF) have the shortest average one-way travel time: 12h 30m.

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 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 52% 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 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.

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 February 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.

$280 Cheap Flights from Rome to Chicago in 2026

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Find the cheapest flights from Rome to Chicago

Round-trip

One-way

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Enter your travel dates to find the best prices.

7:05 pm - 1:00 pm

FCO

ORD

24h 55m

1 stop

6:31 am - 11:40 pm

ORD

FCO

34h 09m

2 stops

$509Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

5:50 pm - 4:00 pm

FCO

ORD

29h 10m

1 stop

6:00 pm - 7:05 pm

ORD

FCO

18h 05m

1 stop

$545TAP AIR PORTUGAL

Tue, Apr 14 - Sun, Apr 19

9:45 am - 1:05 pm

FCO

ORD

10h 20mnonstop

3:36 pm - 10:55 am

ORD

FCO

12h 19m

1 stop

$548United Airlines

Mon, Apr 13 - Mon, Apr 20

8:00 pm - 4:05 pm

FCO

ORD

27h 05m

1 stop

6:05 pm - 4:45 pm

ORD

FCO

15h 40m

1 stop

$556TAP AIR PORTUGAL

Fri, May 1 - Sat, May 9

6:00 am - 3:00 pm

FCO

ORD

16h 00m

1 stop

6:05 pm - 10:20 am

ORD

FCO

33h 15m

1 stop

$560TAP AIR PORTUGAL

Wed, Mar 4 - Sat, May 2

10:30 am - 5:50 pm

FCO

ORD

14h 20m

1 stop

10:30 pm - 7:20 pm

ORD

FCO

13h 50m

1 stop

$561Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

6:30 am - 5:58 pm

FCO

MDW

18h 28m

2 stops

9:27 am - 10:15 am

MDW

FCO

17h 48m

2 stops

$637Delta

Tue, Apr 14 - Sun, Apr 19

6:10 am - 6:40 pm

FCO

MDW

18h 30m

2 stops

1:10 pm - 6:55 am

MDW

FCO

11h 45m

1 stop

$638Delta

Tue, Mar 17 - Tue, Mar 24

9:05 am - 5:54 pm

FCO

MDW

14h 49m

1 stop

1:10 pm - 6:55 am

MDW

FCO

11h 45m

1 stop

$644KLM

Tue, Mar 17 - Tue, Mar 24

9:00 am - 5:58 pm

FCO

MDW

15h 58m

1 stop

2:12 pm - 10:15 am

MDW

FCO

13h 03m

1 stop

$645KLM

Tue, Apr 14 - Sun, Apr 19

TAP AIR PORTUGAL flights from Rome to Chicago

Our best TAP AIR PORTUGAL deals on Rome to Chicago flight tickets

TAP AIR PORTUGAL

Apr 14

FCO5:50 pmRome Fiumicino

29h 10m

1 stop

ORD4:00 pmChicago O'Hare Intl

Apr 19

ORD6:00 pmChicago O'Hare Intl

18h 05m

1 stop

FCO7:05 pmRome Fiumicino

$545

TAP AIR PORTUGAL

May 1

FCO8:00 pmRome Fiumicino

27h 05m

1 stop

ORD4:05 pmChicago O'Hare Intl

May 9

ORD6:05 pmChicago O'Hare Intl

15h 40m

1 stop

FCO4:45 pmRome Fiumicino

$556

TAP AIR PORTUGAL

Mar 4

FCO6:00 amRome Fiumicino

16h 00m

1 stop

ORD3:00 pmChicago O'Hare Intl

May 2

ORD6:05 pmChicago O'Hare Intl

33h 15m

1 stop

FCO10:20 amRome Fiumicino

$560

United Airlines flights from Rome to Chicago

Our best United Airlines deals on Rome to Chicago flight tickets

United Airlines

Apr 13

FCO9:45 amRome Fiumicino

10h 20m

ORD1:05 pmChicago O'Hare Intl

Apr 20

ORD3:36 pmChicago O'Hare Intl

12h 19m

1 stop

FCO10:55 amRome Fiumicino

$548

United Airlines

Apr 9

FCO7:10 amRome Fiumicino

12h 45m

1 stop

ORD12:55 pmChicago O'Hare Intl

Apr 23

ORD1:00 pmChicago O'Hare Intl

12h 15m

1 stop

FCO8:15 amRome Fiumicino

$632

United Airlines

Apr 9

FCO7:10 amRome Fiumicino

12h 45m

1 stop

ORD12:55 pmChicago O'Hare Intl

Apr 22

ORD1:00 pmChicago O'Hare Intl

12h 15m

1 stop

FCO8:15 amRome Fiumicino

$633

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/20

7:05 pm-1:00 pm

1 stop24h 55m

Chicago O'Hare Intl

Mon 4/27

6:31 am-11:40 pm

2 stops34h 09m

$509

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 4/14

5:50 pm-4:00 pm

1 stop29h 10m

Chicago O'Hare Intl

Sun 4/19

6:00 pm-7:05 pm

1 stop18h 05m

$545

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 4/13

9:45 am-1:05 pm

Nonstop10h 20m

Chicago O'Hare Intl

Mon 4/20

3:36 pm-10:55 am

1 stop12h 19m

$548

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 5/1

8:00 pm-4:05 pm

1 stop27h 05m

Chicago O'Hare Intl

Sat 5/9

6:05 pm-4:45 pm

1 stop15h 40m

$556

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 3/4

6:00 am-3:00 pm

1 stop16h 00m

Chicago O'Hare Intl

Sat 5/2

6:05 pm-10:20 am

1 stop33h 15m

$560

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 4/1

10:30 am-5:50 pm

1 stop14h 20m

Chicago O'Hare Intl

Wed 4/8

10:30 pm-7:20 pm

1 stop13h 50m

$561

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Tue 4/14

6:30 am-5:58 pm

2 stops18h 28m

Chicago Midway

Sun 4/19

9:27 am-10:15 am

2 stops17h 48m

$637

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Tue 3/17

6:10 am-6:40 pm

2 stops18h 30m

Chicago Midway

Tue 3/24

1:10 pm-6:55 am

1 stop11h 45m

$638

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Tue 3/17

9:05 am-5:54 pm

1 stop14h 49m

Chicago Midway

Tue 3/24

1:10 pm-6:55 am

1 stop11h 45m

$644

RomeChicago

FCO - MDW

FCOMDW

Rome Fiumicino

Tue 4/14

9:00 am-5:58 pm

1 stop15h 58m

Chicago Midway

Sun 4/19

2:12 pm-10:15 am

1 stop13h 03m

$645

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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 $637.

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 $725. 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 $806 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 February 2026, prices for Rome to Chicago flights are approximately 15% 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	$494
Fastest flight time	10h 20m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Rome in the past 72 hours is $494. 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 20m

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 20m.
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 February 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 787-9 Dreamliner (23.87% of total bookings). The next most popular plane models are Boeing 787 Dreamliner (22.91%), Boeing 787-10 Dreamliner (15.09%), and Airbus A330-900neo (10.97%).
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 41% of the total bookings. Other popular airlines include ITA Airways with 16%, Lufthansa with 16%, 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 11,313 reviews	Search American Airlines flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,752 reviews	Search British Airways flights
Lufthansa	PriceFrom $639	Free Cancellation	Rating 6.8 7,790 reviews	Search Lufthansa flights
United Airlines	PriceFrom $639	Free Cancellation	Rating 7.4 9,320 reviews	Search United Airlines flights

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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 $280

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 4/16. 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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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?

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

What is the cheapest Rome to Chicago flight route?

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

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

Can stopping save me money on Rome to Chicago flights?

How have Rome to Chicago flight prices changed over time?

What airlines fly to Chicago?

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?

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

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

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

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

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

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

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Direct flights

Airports in 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.

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Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

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List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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