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Cheap flights from Rome Fiumicino Airport to Chicago from $529

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 Fiumicino Airport to Chicago departing on 11/29. 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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Find the cheapest flights from Rome Fiumicino Airport to Chicago

Cheap round-trip flights

American Airlines Logo
10:20 am - 6:50 pmFCO-ORD
15h 30m1 stop
American Airlines Logo
10:35 pm - 7:15 pmORD-FCO
13h 40m1 stop
$568American Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 22
British Airways Logo
10:20 am - 5:29 pmFCO-ORD
14h 09m1 stop
British Airways Logo
10:35 pm - 7:15 pmORD-FCO
13h 40m1 stop
$569British Airways
Find Deal
Sat, Sep 6 - Mon, Sep 22
United Airlines Logo
7:05 am - 1:10 pmFCO-ORD
13h 05m1 stop
United Airlines Logo
3:45 pm - 7:45 amORD-FCO
9h 00mnonstop
$570United Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 30
Finnair Logo
11:05 am - 2:30 pmFCO-ORD
10h 25mnonstop
Finnair Logo
5:00 pm - 9:10 amORD-FCO
9h 10mnonstop
$571Finnair
Find Deal
Sat, Sep 6 - Mon, Sep 22
British Airways Logo
10:20 am - 6:50 pmFCO-ORD
15h 30m1 stop
British Airways Logo
7:15 pm - 8:05 pmORD-FCO
17h 50m1 stop
$572British Airways
Find Deal
Sat, Sep 6 - Mon, Sep 22
American Airlines Logo
11:05 am - 2:30 pmFCO-ORD
10h 25mnonstop
American Airlines Logo
5:00 pm - 9:10 amORD-FCO
9h 10mnonstop
$575American Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 22
United Airlines Logo
10:00 am - 7:41 amFCO-ORD
28h 41m2 stops
United Airlines Logo
11:05 am - 9:15 amORD-FCO
15h 10m2 stops
$576United Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 11
Iberia Logo
11:05 am - 2:30 pmFCO-ORD
10h 25mnonstop
Iberia Logo
4:30 pm - 1:55 pmORD-FCO
14h 25m1 stop
$588Iberia
Find Deal
Sat, Sep 6 - Mon, Sep 22
Iberia Logo
11:05 am - 2:30 pmFCO-ORD
10h 25mnonstop
Iberia Logo
4:30 pm - 12:15 amORD-FCO
24h 45m1 stop
$600Iberia
Find Deal
Sat, Sep 6 - Mon, Sep 22
Lufthansa Logo
9:45 am - 1:10 pmFCO-ORD
10h 25mnonstop
Lufthansa Logo
10:35 pm - 5:55 pmORD-FCO
12h 20m1 stop
$639Lufthansa
Find Deal
Thu, Dec 4 - Wed, Dec 17

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

Our best American Airlines deals on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight tickets
American Airlines
Sep 6
FCO10:20 amRome Fiumicino
15h 30m
1 stop
ORD6:50 pmChicago O'Hare Intl
Sep 22
ORD10:35 pmChicago O'Hare Intl
13h 40m
1 stop
FCO7:15 pmRome Fiumicino
$568
Find similar
American Airlines
Sep 6
FCO12:10 pmRome Fiumicino
33h 05m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 22
ORD10:35 pmChicago O'Hare Intl
13h 00m
1 stop
FCO6:35 pmRome Fiumicino
$570
Find similar
American Airlines
Sep 6
FCO11:05 amRome Fiumicino
10h 25m
ORD2:30 pmChicago O'Hare Intl
Sep 22
ORD5:00 pmChicago O'Hare Intl
9h 10m
FCO9:10 amRome Fiumicino
$575
Find similar

British Airways flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Our best British Airways deals on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight tickets
British Airways
Sep 6
FCO10:20 amRome Fiumicino
14h 09m
1 stop
ORD5:29 pmChicago O'Hare Intl
Sep 22
ORD10:35 pmChicago O'Hare Intl
13h 40m
1 stop
FCO7:15 pmRome Fiumicino
$569
Find similar
British Airways
Sep 6
FCO10:20 amRome Fiumicino
15h 30m
1 stop
ORD6:50 pmChicago O'Hare Intl
Sep 22
ORD7:15 pmChicago O'Hare Intl
17h 50m
1 stop
FCO8:05 pmRome Fiumicino
$572
Find similar
British Airways
Aug 31
FCO10:00 amRome Fiumicino
16h 14m
1 stop
ORD7:14 pmChicago O'Hare Intl
Sep 15
ORD5:00 pmChicago O'Hare Intl
9h 10m
FCO9:10 amRome Fiumicino
$588
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rome Fiumicino Airport 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 August 24, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport 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

Sat 9/6

10:20 am-6:50 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 9/22

10:35 pm-7:15 pm

1 stop13h 40m

$568

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 9/6

10:20 am-5:29 pm

1 stop14h 09m

Chicago O'Hare Intl

Mon 9/22

10:35 pm-7:15 pm

1 stop13h 40m

$569

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 11/22

7:05 am-1:10 pm

1 stop13h 05m

Chicago O'Hare Intl

Sun 11/30

3:45 pm-7:45 am

Nonstop9h 00m

$570

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 9/6

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Mon 9/22

5:00 pm-9:10 am

Nonstop9h 10m

$571

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 9/6

10:20 am-6:50 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 9/22

7:15 pm-8:05 pm

1 stop17h 50m

$572

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 9/6

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Mon 9/22

5:00 pm-9:10 am

Nonstop9h 10m

$575

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 9/27

10:00 am-7:41 am

2 stops28h 41m

Chicago O'Hare Intl

Sat 10/11

11:05 am-9:15 am

2 stops15h 10m

$576

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 9/6

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Mon 9/22

4:30 pm-1:55 pm

1 stop14h 25m

$588

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sat 9/6

11:05 am-2:30 pm

Nonstop10h 25m

Chicago O'Hare Intl

Mon 9/22

4:30 pm-12:15 am

1 stop24h 45m

$600

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 12/4

9:45 am-1:10 pm

Nonstop10h 25m

Chicago O'Hare Intl

Wed 12/17

10:35 pm-5:55 pm

1 stop12h 20m

$639

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 Fiumicino Airport 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 Fiumicino Airport and Chicago O'Hare Intl Airport?

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

The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Rome Fiumicino Airport averaging around $663.

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 $742. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Rome Fiumicino Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $873.

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 Fiumicino Airport 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 Fiumicino to Chicago O'Hare Intl flight route?

Fly from Rome Fiumicino to Chicago O'Hare Intl for the best Rome Fiumicino - 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 Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $743 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 Fiumicino Airport for as low as $467 on momondo.

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

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

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

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

As of August 2025, prices for Rome Fiumicino Airport to Chicago O'Hare Intl Airport flights are approximately 45% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport 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 Fiumicino Airport to Chicago O'Hare Intl Airport (FCO to ORD) flight deals and tips

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

Best Price Found

$715

Fastest flight time

10h 25m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Rome Fiumicino Airport in the past 72 hours is $715. The best round-trip flight deal from Rome Fiumicino Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $683.
The fastest flight from Rome Fiumicino Airport to Chicago O'Hare Intl Airport takes 10h 25m
Direct flights go from Rome Fiumicino Airport to Chicago O'Hare Intl Airport every day.
Search flight deals

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

    The straight-line distance from Rome Fiumicino to Chicago O'Hare Intl is 4807.8 mi. Typically, this will take 10h 25m by plane in normal conditions.

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

    Prices for flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Fiumicino Airport to Chicago O'Hare Intl Airport.

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

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Rome Fiumicino Airport 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
2,889 reviews
Search Iberia flights
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,302 reviews
Search British Airways flights
LufthansaPriceFrom $639Free CancellationRating
6.8
7,351 reviews
Search Lufthansa flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $658Free CancellationRating
6.7
1,024 reviews
Search ITA Airways flights

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

    United Airlines flies from Rome Fiumicino Airport to Chicago O'Hare Intl Airport around 7 times per week, with 8,937 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in the last 72 hours was $639 (round-trip), much lower than the average airfare cost of $772 for United Airlines flights on this route.

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

    American Airlines (7.2/10 from 10,000 reviews) operates around 7 flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport in any given week. The average American Airlines airfare for this route is around $711, with deals from around $536 rare but found on momondo. Referenced prices are for round-trip Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Elgin
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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?

Yes. momondo enables you to select and highlight flights to Chicago from Rome with this policy.

How can momondo help me find flights from Rome to Chicago?

Once you have performed a search for Rome to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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