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 is the cheapest airline that flies from Rome to Chicago?

TAP AIR PORTUGAL is the most popular carrier operating from Rome to Chicago

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

46 flights are operational weekly from Rome to Chicago as of November 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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 46% 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.

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 November 2025. The most frequent departure time is 9:00AM, with 90% of daily flights leaving at noon.

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

Dublin (DUB) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

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 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 05m.

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 November 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.

$302 Cheap Flights from Rome to Chicago in 2025/26

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Cheap round-trip flights

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7:10 pm - 5:59 pmFCO-ORD

29h 49m1 stop

6:30 pm - 12:35 pmORD-FCO

35h 05m2 stops

$586Multiple Airlines

Find Deal

vie., nov. 21 - mar., dic. 2

11:25 am - 5:20 pmFCO-ORD

12h 55m1 stop

6:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

$589Icelandair

Find Deal

lun., feb. 2 - jue., feb. 12

7:35 pm - 2:45 pmFCO-ORD

26h 10m1 stop

8:25 pm - 6:45 pmORD-FCO

15h 20m1 stop

$597TAP AIR PORTUGAL

Find Deal

sáb., nov. 22 - dom., dic. 7

7:40 am - 8:15 pmFCO-ORD

19h 35m2 stops

5:40 pm - 6:10 pmORD-FCO

17h 30m1 stop

$610Iberia

Find Deal

lun., feb. 2 - jue., feb. 12

4:40 pm - 3:25 pmFCO-ORD

29h 45m1 stop

8:15 pm - 6:45 pmORD-FCO

15h 30m1 stop

$612TAP AIR PORTUGAL

Find Deal

jue., dic. 18 - vie., ene. 16

7:05 am - 8:05 pmFCO-ORD

20h 00m1 stop

11:00 am - 7:55 amORD-FCO

13h 55m1 stop

$623United Airlines

Find Deal

vie., nov. 21 - mar., dic. 2

7:05 am - 8:05 pmFCO-ORD

20h 00m1 stop

3:45 pm - 7:45 amORD-FCO

9h 00mnonstop

$624United Airlines

Find Deal

vie., nov. 21 - dom., dic. 7

1:35 pm - 8:05 pmFCO-ORD

13h 30m1 stop

3:20 pm - 12:40 pmORD-FCO

14h 20m1 stop

$628Lufthansa

Find Deal

vie., nov. 21 - mar., dic. 2

9:45 am - 1:10 pmFCO-ORD

10h 25mnonstop

3:45 pm - 7:45 amORD-FCO

9h 00mnonstop

$641Lufthansa

Find Deal

vie., nov. 21 - mar., dic. 2

6:30 am - 1:30 pmFCO-ORD

14h 00m1 stop

5:10 pm - 9:10 amORD-FCO

9h 00mnonstop

$655Iberia

Find Deal

jue., abr. 9 - dom., abr. 12

Icelandair flights from Rome to Chicago

Our best Icelandair deals on Rome to Chicago flight tickets

Icelandair

Feb 2

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 12

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$589

Find similar

Icelandair

Feb 2

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 12

ORD6:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$591

Find similar

Icelandair

Dec 10

FCO11:25 amRome Fiumicino

12h 55m

1 stop

ORD5:20 pmChicago O'Hare Intl

Apr 18

ORD7:25 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:35 pmRome Fiumicino

$621

Find similar

Air Canada flights from Rome to Chicago

Our best Air Canada deals on Rome to Chicago flight tickets

Air Canada

Nov 22

FCO9:35 amRome Fiumicino

16h 10m

2 stops

ORD6:45 pmChicago O'Hare Intl

Dec 7

ORD12:50 pmChicago O'Hare Intl

13h 35m

1 stop

FCO9:25 amRome Fiumicino

$609

Find similar

Air Canada

Nov 22

FCO9:35 amRome Fiumicino

17h 25m

2 stops

ORD8:00 pmChicago O'Hare Intl

Dec 7

ORD10:00 amChicago O'Hare Intl

16h 25m

2 stops

FCO9:25 amRome Fiumicino

$615

Find similar

Air Canada

Nov 20

FCO7:05 amRome Fiumicino

17h 43m

2 stops

ORD5:48 pmChicago O'Hare Intl

Dec 4

ORD3:55 pmChicago O'Hare Intl

15h 05m

2 stops

FCO2:00 pmRome Fiumicino

$616

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 11/21

7:10 pm-5:59 pm

1 stop29h 49m

Chicago O'Hare Intl

mar. 12/2

6:30 pm-12:35 pm

2 stops35h 05m

$586

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 2/2

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

jue. 2/12

6:30 pm-2:00 pm

1 stop12h 30m

$589

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

sáb. 11/22

7:35 pm-2:45 pm

1 stop26h 10m

Chicago O'Hare Intl

dom. 12/7

8:25 pm-6:45 pm

1 stop15h 20m

$597

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

lun. 2/2

7:40 am-8:15 pm

2 stops19h 35m

Chicago O'Hare Intl

jue. 2/12

5:40 pm-6:10 pm

1 stop17h 30m

$610

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

jue. 12/18

4:40 pm-3:25 pm

1 stop29h 45m

Chicago O'Hare Intl

vie. 1/16

8:15 pm-6:45 pm

1 stop15h 30m

$612

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 11/21

7:05 am-8:05 pm

1 stop20h 00m

Chicago O'Hare Intl

mar. 12/2

11:00 am-7:55 am

1 stop13h 55m

$623

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 11/21

7:05 am-8:05 pm

1 stop20h 00m

Chicago O'Hare Intl

dom. 12/7

3:45 pm-7:45 am

Nonstop9h 00m

$624

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 11/21

1:35 pm-8:05 pm

1 stop13h 30m

Chicago O'Hare Intl

mar. 12/2

3:20 pm-12:40 pm

1 stop14h 20m

$628

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

vie. 11/21

9:45 am-1:10 pm

Nonstop10h 25m

Chicago O'Hare Intl

mar. 12/2

3:45 pm-7:45 am

Nonstop9h 00m

$641

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

jue. 4/9

6:30 am-1:30 pm

1 stop14h 00m

Chicago O'Hare Intl

dom. 4/12

5:10 pm-9:10 am

Nonstop9h 00m

$655

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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

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 February is, on average, the cheapest month to fly to Chicago from Rome, with most prices found around $591. If you’re not able to fly to Chicago in February, then April is your next best option. Flight prices from Rome to Chicago during April average around $611.

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 $830.

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 $775.

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 $737 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 $524 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 November 2025, prices for Rome to Chicago flights are approximately 31% 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	$532
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 $532. The best round-trip flight deal from Rome to Chicago found on momondo in the last 72 hours is $781.

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 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 November 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 (42.43% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (21.00%), Boeing 787-8 Dreamliner (13.43%), and Airbus A330 (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 34% of the total bookings. Other popular airlines include British Airways with 21%, Lufthansa with 20%, and ITA Airways with 15%.

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 11,040 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 3,007 reviews	Search Iberia flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
British Airways	PriceFrom $628	Free Cancellation	Rating 6.7 7,496 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 7 flights on this route every week with an average price of $765. United Airlines is rated 7.4/10 by our users.

Merrillville

New Buffalo

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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

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Flights to Bostonfrom $49

Flights to Atlantafrom $40

Flights to Dallasfrom $59

Flights to Seattlefrom $58

Flights to Denverfrom $57

Cheap flights from Rome to Chicago from $302

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 2/7. 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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Icelandair flights from Rome to Chicago

Our best Icelandair deals on Rome to Chicago flight tickets

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Our best Air Canada 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 typical price of a round-trip flight between Rome and Chicago?

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Rome, with most prices found around $591. If you’re not able to fly to Chicago in February, then April is your next best option. Flight prices from Rome to Chicago during April average around $611.

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 $775.

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 November 2025, prices for Rome to Chicago flights are approximately 31% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Rome to Chicago?

TAP AIR PORTUGAL is the most popular carrier operating from Rome to Chicago

What airlines fly to Chicago?

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

Dublin (DUB) was the most common stop: 53% 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 05m.

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 November 2025. The most frequent departure time is 9:00AM, with 90% of daily flights leaving at noon.

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

46 flights are operational weekly from Rome to Chicago as of November 2025. The most popular departure day for this route is Mon, with 15% 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?

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