What airlines fly to Chicago?

United Airlines, American Airlines and British Airways 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 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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?

Air Serbia, British Airways, and Turkish Airlines are the most popular carriers operating from Rome to Chicago

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: 51% of momondo users choosing 1-stop flights on this route connected there.

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

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

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.

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

The number of flights available between Rome and Chicago is 13 per day as of September 2025. The most frequent departure time is 9:00AM, with 93% of daily flights leaving at noon.

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 5 operators available for flights from Rome to Chicago as of September 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.

$443 Cheap Flights from Rome to Chicago in 2025/26

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Find the cheapest flights from Rome to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:45 pm - 6:15 pmFCO-ORD

33h 30m1 stop

6:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

$560Icelandair

Find Deal

Mon, Oct 20 - Tue, Nov 4

7:10 pm - 12:45 pmFCO-ORD

24h 35m1 stop

6:40 am - 2:30 pmORD-FCO

24h 50m1 stop

$562

Find Deal

Thu, Nov 13 - Sat, Nov 15

7:10 am - 12:55 pmFCO-ORD

12h 45m1 stop

3:45 pm - 7:45 amORD-FCO

9h 00mnonstop

$569Lufthansa

Find Deal

Thu, Oct 23 - Thu, Nov 6

7:10 am - 12:55 pmFCO-ORD

12h 45m1 stop

10:50 pm - 6:15 pmORD-FCO

13h 25m1 stop

$571Lufthansa

Find Deal

Wed, Oct 15 - Mon, Oct 27

7:10 am - 12:55 pmFCO-ORD

12h 45m1 stop

9:15 am - 10:55 amORD-FCO

18h 40m1 stop

$573United Airlines

Find Deal

Thu, Oct 23 - Thu, Nov 6

7:10 am - 12:55 pmFCO-ORD

12h 45m1 stop

6:50 pm - 2:00 pmORD-FCO

12h 10m1 stop

$575United Airlines

Find Deal

Thu, Oct 23 - Thu, Nov 6

6:55 am - 1:50 pmFCO-ORD

13h 55m1 stop

5:10 pm - 2:55 pmORD-FCO

14h 45m1 stop

$584British Airways

Find Deal

Tue, Oct 21 - Fri, Nov 7

10:15 pm - 1:30 pmFCO-ORD

22h 15m1 stop

5:10 pm - 9:10 amORD-FCO

9h 00mnonstop

$596Iberia

Find Deal

Wed, Oct 1 - Wed, Oct 15

7:20 am - 1:55 pmFCO-ORD

13h 35m1 stop

5:10 pm - 4:55 pmORD-FCO

16h 45m1 stop

$625British Airways

Find Deal

Thu, Oct 23 - Thu, Nov 6

10:15 pm - 1:30 pmFCO-ORD

22h 15m1 stop

3:25 pm - 11:20 amORD-FCO

12h 55m1 stop

$633Iberia

Find Deal

Wed, Oct 1 - Fri, Oct 17

Lufthansa flights from Rome to Chicago

Our best Lufthansa deals on Rome to Chicago flight tickets

Lufthansa

Oct 23

FCO7:10 amRome Fiumicino

12h 45m

1 stop

ORD12:55 pmChicago O'Hare Intl

Nov 6

ORD3:45 pmChicago O'Hare Intl

9h 00m

FCO7:45 amRome Fiumicino

$569

Find similar

Lufthansa

Oct 15

FCO7:10 amRome Fiumicino

12h 45m

1 stop

ORD12:55 pmChicago O'Hare Intl

Oct 27

ORD10:50 pmChicago O'Hare Intl

13h 25m

1 stop

FCO6:15 pmRome Fiumicino

$571

Find similar

ITA Airways flights from Rome to Chicago

Our best ITA Airways deals on Rome to Chicago flight tickets

ITA Airways

Sep 20

FCO9:25 amRome Fiumicino

10h 45m

ORD1:10 pmChicago O'Hare Intl

Sep 27

ORD3:00 pmChicago O'Hare Intl

9h 25m

FCO7:25 amRome Fiumicino

$667

Find similar

ITA Airways

Sep 21

FCO9:25 amRome Fiumicino

10h 45m

ORD1:10 pmChicago O'Hare Intl

Sep 26

ORD3:00 pmChicago O'Hare Intl

9h 25m

FCO7:25 amRome Fiumicino

$693

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 10/20

3:45 pm-6:15 pm

1 stop33h 30m

Chicago O'Hare Intl

Tue 11/4

6:30 pm-2:00 pm

1 stop12h 30m

$560

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 11/13

7:10 pm-12:45 pm

1 stop24h 35m

Chicago O'Hare Intl

Sat 11/15

6:40 am-2:30 pm

1 stop24h 50m

$562

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 10/23

7:10 am-12:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Thu 11/6

3:45 pm-7:45 am

Nonstop9h 00m

$569

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/15

7:10 am-12:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 10/27

10:50 pm-6:15 pm

1 stop13h 25m

$571

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 10/23

7:10 am-12:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Thu 11/6

9:15 am-10:55 am

1 stop18h 40m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 10/23

7:10 am-12:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Thu 11/6

6:50 pm-2:00 pm

1 stop12h 10m

$575

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 10/21

6:55 am-1:50 pm

1 stop13h 55m

Chicago O'Hare Intl

Fri 11/7

5:10 pm-2:55 pm

1 stop14h 45m

$584

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/1

10:15 pm-1:30 pm

1 stop22h 15m

Chicago O'Hare Intl

Wed 10/15

5:10 pm-9:10 am

Nonstop9h 00m

$596

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 10/23

7:20 am-1:55 pm

1 stop13h 35m

Chicago O'Hare Intl

Thu 11/6

5:10 pm-4:55 pm

1 stop16h 45m

$625

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/1

10:15 pm-1:30 pm

1 stop22h 15m

Chicago O'Hare Intl

Fri 10/17

3:25 pm-11:20 am

1 stop12h 55m

$633

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

Layovers

Other information

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 $739. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Rome to Chicago for around $864.

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 afternoon when prices are around $774.

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 $733 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 $465 on momondo.

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

There are 4 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 September 2025, prices for Rome to Chicago flights are approximately 33% 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	$758
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 $758. The best round-trip flight deal from Rome to Chicago found on momondo in the last 72 hours is $677.

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 5 operators available for flights from Rome to Chicago as of September 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 (40.72% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (16.21%), Boeing 787-8 Dreamliner (14.75%), and Airbus A330 (7.32%).
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 22%, Lufthansa with 21%, and ITA Airways with 12%.

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 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $550	Free Cancellation	Rating 7.0 2,928 reviews	Search Iberia flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
United Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 8,931 reviews	Search United Airlines flights
ITA Airways	PriceFrom $658	Free Cancellation	Rating 6.7 1,036 reviews	Search ITA 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 $769. United Airlines is rated 7.4/10 by our users.
American Airlines Flights From Rome to Chicago
The best American Airlines deal for Rome to Chicago flight tickets found on momondo in the last 72 hours was $536, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $757 round-trip. American Airlines operates 7 flights out of Rome into Chicago in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Lansing

Portage

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

Chicago Midway Airport

Chicago O'Hare Intl Airport

Chicago Greater Rockford Airport

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Flights to Dallasfrom $58

Flights to Seattlefrom $68

Flights to Denverfrom $61

Cheap flights from Rome to Chicago from $520

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 12/27. 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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Big names and deals

Filter for what you want

Filter for what you want

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Lufthansa flights from Rome to Chicago

Our best Lufthansa deals on Rome to Chicago flight tickets

ITA Airways flights from Rome to Chicago

Our best ITA Airways deals on Rome to Chicago flight tickets

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Use the filters below to find and compare flights from Rome to Chicago that are best for you.

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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 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 afternoon when prices are around $774.

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 4 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 September 2025, prices for Rome to Chicago flights are approximately 33% more expensive when compared to flights at the same time last year.

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

Air Serbia, British Airways, and Turkish Airlines are the most popular carriers 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: 51% 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 13 per day as of September 2025. The most frequent departure time is 9:00AM, with 93% of daily flights leaving at noon.

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

91 flights are operational weekly from Rome to Chicago as of September 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

American 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