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Cheap flights from Rome to Chicago from $524

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 12/23. 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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Cheap round-trip flights

Icelandair Logo
3:45 pm - 9:15 pmFCO-ORD
12h 30m1 stop
Icelandair Logo
7:25 pm - 2:35 pmORD-FCO
12h 10m1 stop
$564Icelandair
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Wed, Oct 15 - Tue, May 12
Logo
12:45 pm - 4:10 pmFCO-ORD
34h 25m2 stops
Logo
8:25 pm - 12:05 amORD-FCO
20h 40m1 stop
$565
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Thu, Oct 23 - Sun, Nov 2
American Airlines Logo
1:10 pm - 9:54 pmFCO-ORD
15h 44m2 stops
American Airlines Logo
9:45 pm - 7:35 pmORD-FCO
14h 50m1 stop
$569American Airlines
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Fri, Feb 13 - Mon, Feb 23
American Airlines Logo
7:25 am - 3:25 pmFCO-ORD
15h 00m1 stop
American Airlines Logo
8:45 pm - 4:55 pmORD-FCO
13h 10m1 stop
$573American Airlines
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Tue, Feb 10 - Mon, Feb 23
British Airways Logo
1:35 pm - 5:23 pmFCO-ORD
34h 48m1 stop
British Airways Logo
9:45 pm - 4:55 pmORD-FCO
12h 10m1 stop
$578British Airways
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Wed, Sep 24 - Wed, Dec 3
Delta Logo
6:30 am - 2:10 pmFCO-ORD
14h 40m1 stop
Delta Logo
5:20 pm - 5:25 pmORD-FCO
17h 05m1 stop
$582Delta
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Fri, Oct 17 - Sun, Nov 2
British Airways Logo
11:05 am - 2:30 pmFCO-ORD
10h 25mnonstop
British Airways Logo
5:10 pm - 9:10 amORD-FCO
9h 00mnonstop
$589British Airways
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Mon, Sep 22 - Mon, Oct 13
Delta Logo
6:10 am - 2:20 pmFCO-ORD
15h 10m1 stop
Delta Logo
10:35 am - 11:45 amORD-FCO
18h 10m2 stops
$590Delta
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Mon, Jan 12 - Mon, Jan 19
Iberia Logo
11:05 am - 2:30 pmFCO-ORD
10h 25mnonstop
Iberia Logo
5:10 pm - 9:10 amORD-FCO
9h 00mnonstop
$591Iberia
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Thu, Sep 25 - Sat, Oct 11
Iberia Logo
10:15 pm - 1:30 pmFCO-ORD
22h 15m1 stop
Iberia Logo
5:10 pm - 9:10 amORD-FCO
9h 00mnonstop
$597Iberia
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Wed, Oct 1 - Wed, Oct 15

American Airlines flights from Rome to Chicago O'Hare Intl Airport

Our best American Airlines deals on Rome to Chicago O'Hare Intl Airport flight tickets
American Airlines
Feb 13
FCO1:10 pmRome Fiumicino
15h 44m
2 stops
ORD9:54 pmChicago O'Hare Intl
Feb 23
ORD9:45 pmChicago O'Hare Intl
14h 50m
1 stop
FCO7:35 pmRome Fiumicino
$569
Find similar
American Airlines
Sep 20
FCO11:05 amRome Fiumicino
10h 25m
ORD2:30 pmChicago O'Hare Intl
Nov 18
ORD8:40 pmChicago O'Hare Intl
13h 15m
1 stop
FCO4:55 pmRome Fiumicino
$572
Find similar
American Airlines
Feb 10
FCO7:25 amRome Fiumicino
15h 00m
1 stop
ORD3:25 pmChicago O'Hare Intl
Feb 23
ORD8:45 pmChicago O'Hare Intl
13h 10m
1 stop
FCO4:55 pmRome Fiumicino
$573
Find similar

Delta flights from Rome to Chicago O'Hare Intl Airport

Our best Delta deals on Rome to Chicago O'Hare Intl Airport flight tickets
Delta
Oct 17
FCO6:30 amRome Fiumicino
14h 40m
1 stop
ORD2:10 pmChicago O'Hare Intl
Nov 2
ORD5:20 pmChicago O'Hare Intl
17h 05m
1 stop
FCO5:25 pmRome Fiumicino
$582
Find similar
Delta
Jan 12
FCO6:10 amRome Fiumicino
15h 10m
1 stop
ORD2:20 pmChicago O'Hare Intl
Jan 19
ORD10:35 amChicago O'Hare Intl
18h 10m
2 stops
FCO11:45 amRome Fiumicino
$590
Find similar
Delta
Oct 1
FCO6:30 amRome Fiumicino
18h 29m
2 stops
ORD5:59 pmChicago O'Hare Intl
Oct 7
ORD4:56 pmChicago O'Hare Intl
14h 54m
2 stops
FCO2:50 pmRome Fiumicino
$595
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momondo Fare Finder

 
Customize your flight search to find flights from Rome to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Rome to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 10/15

3:45 pm-9:15 pm

1 stop12h 30m

Chicago O'Hare Intl

Tue 5/12

7:25 pm-2:35 pm

1 stop12h 10m

$564

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 10/23

12:45 pm-4:10 pm

2 stops34h 25m

Chicago O'Hare Intl

Sun 11/2

8:25 pm-12:05 am

1 stop20h 40m

$565

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 2/13

1:10 pm-9:54 pm

2 stops15h 44m

Chicago O'Hare Intl

Mon 2/23

9:45 pm-7:35 pm

1 stop14h 50m

$569

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Tue 2/10

7:25 am-3:25 pm

1 stop15h 00m

Chicago O'Hare Intl

Mon 2/23

8:45 pm-4:55 pm

1 stop13h 10m

$573

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 9/24

1:35 pm-5:23 pm

1 stop34h 48m

Chicago O'Hare Intl

Wed 12/3

9:45 pm-4:55 pm

1 stop12h 10m

$578

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 10/17

6:30 am-2:10 pm

1 stop14h 40m

Chicago O'Hare Intl

Sun 11/2

5:20 pm-5:25 pm

1 stop17h 05m

$582

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 9/22

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Mon 10/13

5:10 pm-9:10 am

Nonstop9h 00m

$589

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 1/12

6:10 am-2:20 pm

1 stop15h 10m

Chicago O'Hare Intl

Mon 1/19

10:35 am-11:45 am

2 stops18h 10m

$590

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 9/25

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Sat 10/11

5:10 pm-9:10 am

Nonstop9h 00m

$591

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

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rome to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Rome averaging around $627.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $733. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Rome because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $864.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Rome in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $655 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $863. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Rome to Chicago O'Hare Intl flight route?

Fly from Rome Fiumicino to Chicago O'Hare Intl for the best Rome - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $742 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Rome for as low as $467 on momondo.

What cabin class options are available on Rome to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Rome to Chicago O'Hare Intl 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 O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Rome to Chicago O'Hare Intl Airport.

How have Rome to Chicago O'Hare Intl Airport flight prices changed over time?

As of September 2025, prices for Rome to Chicago O'Hare Intl Airport flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from Rome to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Rome to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rome to Chicago O'Hare Intl Airport (ROM to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome to Chicago O'Hare Intl Airport

Best Price Found

$758

Fastest flight time

10h 25m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Rome in the past 72 hours is $758. The best round-trip flight deal from Rome to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $677.
The fastest flight from Rome to Chicago O'Hare Intl Airport takes 10h 25m
Direct flights go from Rome to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is Rome to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 4812.6 mi away from Rome. Flights usually cover this in 10h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Rome to Chicago O'Hare Intl Airport?

    Prices for flights from Rome to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Rome to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Rome to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Rome to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Rome to Chicago O'Hare Intl Airport?

Best airlines flying from Rome to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Rome to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $536Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $550Free CancellationRating
7.0
2,929 reviews
Search Iberia flights
British AirwaysPriceFrom $571Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
United AirlinesPriceFrom $585Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $658Free CancellationRating
6.7
1,036 reviews
Search ITA Airways flights

  • United Airlines Flights From Rome to Chicago O'Hare Intl Airport

    United Airlines operates around 7 flights from Rome to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $769, but momondo users have found United Airlines deals from Rome to Chicago O'Hare Intl Airport from as low as $585 round-trip. United Airlines has been scored 7.4/10 in 8,937 reviews.

  • American Airlines Flights From Rome to Chicago O'Hare Intl Airport

    Another popular option for Rome to Chicago O'Hare Intl Airport flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Rome to Chicago O'Hare Intl Airport around 7 times per week, with deals starting from $536 round-trip and rising to an average price of around $757.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Orland Park
Tinley Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Rome to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rome to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Rome which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to Chicago from Rome. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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