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 45% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 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 week?

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

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

The number of flights available between Rome and Chicago is 12 per day as of July 2025. The most frequent departure time is 9:00AM, with 94% 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 6 operators available for flights from Rome to Chicago as of July 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.

$249 Cheap Flights from Rome to Chicago in 2025

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 $710 to $892. The lowest price recently found on this route was $495.

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Find the cheapest flights from Rome to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:55 am - 4:10 pmFCO-ORD

17h 15m1 stop

6:00 pm - 7:05 pmORD-FCO

18h 05m1 stop

$495TAP AIR PORTUGAL

Find Deal

Fri, Aug 29 - Sun, Sep 14

5:55 am - 4:30 pmFCO-ORD

17h 35m1 stop

6:15 pm - 7:00 pmORD-FCO

17h 45m1 stop

$498TAP AIR PORTUGAL

Find Deal

Fri, Sep 19 - Sat, Oct 4

6:10 pm - 2:34 pmFCO-ORD

26h 24m2 stops

5:10 pm - 2:30 pmORD-FCO

14h 20m1 stop

$546

Find Deal

Tue, Oct 28 - Sun, Nov 2

3:45 pm - 9:15 pmFCO-ORD

12h 30m1 stop

7:25 pm - 2:35 pmORD-FCO

12h 10m1 stop

$548Icelandair

Find Deal

Fri, Aug 29 - Sun, Sep 14

11:35 am - 6:11 pmFCO-ORD

37h 36m1 stop

7:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

$555

Find Deal

Fri, Sep 5 - Tue, Oct 28

3:45 pm - 9:15 pmFCO-ORD

12h 30m1 stop

7:30 pm - 2:00 pmORD-FCO

12h 30m1 stop

$557Icelandair

Find Deal

Fri, Oct 17 - Tue, Oct 28

11:30 am - 6:46 pmFCO-ORD

14h 16m1 stop

5:56 pm - 1:05 pmORD-FCO

12h 09m1 stop

$567United Airlines

Find Deal

Thu, Jul 24 - Wed, Aug 6

7:00 am - 2:55 pmFCO-ORD

14h 55m1 stop

3:45 pm - 7:55 amORD-FCO

9h 10mnonstop

$569United Airlines

Find Deal

Mon, Sep 1 - Mon, Sep 15

11:05 am - 2:30 pmFCO-ORD

10h 25mnonstop

10:35 pm - 7:00 pmORD-FCO

13h 25m1 stop

$583British Airways

Find Deal

Fri, Sep 19 - Sat, Oct 4

11:05 am - 2:30 pmFCO-ORD

10h 25mnonstop

5:00 pm - 9:10 amORD-FCO

9h 10mnonstop

$592British Airways

Find Deal

Mon, Aug 25 - Sun, Sep 7

TAP AIR PORTUGAL flights from Rome to Chicago

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

TAP AIR PORTUGAL

Aug 29

FCO5:55 amRome Fiumicino

17h 15m

1 stop

ORD4:10 pmChicago O'Hare Intl

Sep 14

ORD6:00 pmChicago O'Hare Intl

18h 05m

1 stop

FCO7:05 pmRome Fiumicino

$495

Find similar

TAP AIR PORTUGAL

Sep 19

FCO5:55 amRome Fiumicino

17h 35m

1 stop

ORD4:30 pmChicago O'Hare Intl

Oct 4

ORD6:15 pmChicago O'Hare Intl

17h 45m

1 stop

FCO7:00 pmRome Fiumicino

$498

Find similar

TAP AIR PORTUGAL

Aug 25

FCO4:45 amRome Fiumicino

18h 55m

1 stop

ORD4:40 pmChicago O'Hare Intl

Sep 7

ORD6:00 pmChicago O'Hare Intl

15h 40m

1 stop

FCO4:40 pmRome Fiumicino

$499

Find similar

Icelandair flights from Rome to Chicago

Our best Icelandair deals on Rome to Chicago flight tickets

Icelandair

Aug 29

FCO3:45 pmRome Fiumicino

12h 30m

1 stop

ORD9:15 pmChicago O'Hare Intl

Sep 14

ORD7:25 pmChicago O'Hare Intl

12h 10m

1 stop

FCO2:35 pmRome Fiumicino

$548

Find similar

Icelandair

Oct 17

FCO3:45 pmRome Fiumicino

12h 30m

1 stop

ORD9:15 pmChicago O'Hare Intl

Oct 28

ORD7:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$557

Find similar

Icelandair

Oct 13

FCO3:45 pmRome Fiumicino

33h 30m

1 stop

ORD6:15 pmChicago O'Hare Intl

Oct 28

ORD7:30 pmChicago O'Hare Intl

12h 30m

1 stop

FCO2:00 pmRome Fiumicino

$559

Find similar

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

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 $597. 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 $755. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Rome to Chicago for around $931.

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 $805.

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 $744 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 $452 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 July 2025, prices for Rome to Chicago flights are approximately 10% 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	$249
Fastest flight time	10h 25m
Direct flights	Every day
Airports in Chicago	2 airports

The best one-way flight to Chicago from Rome in the past 72 hours is $249. The best round-trip flight deal from Rome to Chicago found on momondo in the last 72 hours is $495.

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

Direct flights go from Rome to Chicago every day.

There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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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 6 operators available for flights from Rome to Chicago as of July 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 (45.88% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (14.93%), Airbus A330 (11.12%), and Boeing 787-8 Dreamliner (6.69%).
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 31% of the total bookings. Other popular airlines include British Airways with 24%, Iberia with 17%, and Lufthansa with 17%.

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 2,826 reviews	Search Iberia flights
British Airways	PriceFrom $628	Free Cancellation	Rating 6.6 7,109 reviews	Search British Airways flights
Lufthansa	PriceFrom $639	Free Cancellation	Rating 6.8 7,199 reviews	Search Lufthansa flights
United Airlines	PriceFrom $639	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
ITA Airways	PriceFrom $658	Free Cancellation	Rating 6.6 1,001 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 $639. Generally, United Airlines has 7 flights on this route every week with an average price of $773. 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

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Monticello

Chesterton

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.

An easier way to manage your Chicago trip

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Cheap flights from Rome to Chicago from $249

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 11/17. 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

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Filter for what you want

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Find the cheapest flights from Rome to Chicago

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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TAP AIR PORTUGAL flights from Rome to Chicago

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

Icelandair flights from Rome to Chicago

Our best Icelandair deals on Rome to Chicago flight tickets

See travel insights to Chicago from

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 $597. 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 $805.

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 July 2025, prices for Rome to Chicago flights are approximately 10% more expensive when compared to flights at the same time last year.

What airlines fly to Chicago?

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

The number of flights available between Rome and Chicago is 12 per day as of July 2025. The most frequent departure time is 9:00AM, with 94% of daily flights leaving at noon.

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

86 flights are operational weekly from Rome to Chicago as of July 2025. The most popular departure day for this route is Wed, 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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago