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Cheap flights from Rome Fiumicino Airport to Chicago from $244

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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Rome Fiumicino Airport to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
6:00 am - 3:25 pm
FCO
-
ORD
16h 25m1 stop
TAP AIR PORTUGAL Logo
8:25 pm - 12:05 am
ORD
-
FCO
20h 40m1 stop
$434TAP AIR PORTUGAL
Fri, Jan 16 - Sun, Feb 1
TAP AIR PORTUGAL Logo
7:35 pm - 3:25 pm
FCO
-
ORD
26h 50m1 stop
TAP AIR PORTUGAL Logo
8:25 pm - 12:05 am
ORD
-
FCO
20h 40m1 stop
$533TAP AIR PORTUGAL
Thu, Jan 15 - Sun, Feb 15
Icelandair Logo
11:25 am - 5:20 pm
FCO
-
ORD
12h 55m1 stop
Icelandair Logo
6:30 pm - 2:00 pm
ORD
-
FCO
12h 30m1 stop
$542Icelandair
Thu, Feb 12 - Thu, Feb 19
Icelandair Logo
11:25 am - 5:20 pm
FCO
-
ORD
12h 55m1 stop
Icelandair Logo
6:30 pm - 2:00 pm
ORD
-
FCO
12h 30m1 stop
$545Icelandair
Mon, Feb 2 - Fri, Feb 6
TAP AIR PORTUGAL Logo
5:45 am - 2:45 pm
FCO
-
ORD
16h 00m1 stop
TAP AIR PORTUGAL Logo
8:15 pm - 3:50 pm
ORD
-
FCO
12h 35m1 stop
$554TAP AIR PORTUGAL
Sun, Feb 1 - Fri, Feb 27
TAP AIR PORTUGAL Logo
6:00 am - 3:25 pm
FCO
-
ORD
16h 25m1 stop
TAP AIR PORTUGAL Logo
8:25 pm - 6:45 pm
ORD
-
FCO
15h 20m1 stop
$555TAP AIR PORTUGAL
Fri, Jan 16 - Sun, Jan 18
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pm
FCO
-
ORD
16h 00m1 stop
TAP AIR PORTUGAL Logo
7:10 pm - 3:50 pm
ORD
-
FCO
13h 40m1 stop
$558TAP AIR PORTUGAL
Wed, Feb 11 - Wed, Feb 18
TAP AIR PORTUGAL Logo
6:00 am - 3:25 pm
FCO
-
ORD
16h 25m1 stop
TAP AIR PORTUGAL Logo
9:25 pm - 11:25 am
ORD
-
FCO
32h 00m1 stop
$586TAP AIR PORTUGAL
Fri, Feb 20 - Sun, Mar 8
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pm
FCO
-
ORD
16h 00m1 stop
TAP AIR PORTUGAL Logo
8:25 pm - 11:25 am
ORD
-
FCO
32h 00m1 stop
$590TAP AIR PORTUGAL
Wed, Jan 14 - Sun, Jan 18
TAP AIR PORTUGAL Logo
8:00 pm - 4:00 pm
FCO
-
ORD
27h 00m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 7:05 pm
ORD
-
FCO
18h 05m1 stop
$604TAP AIR PORTUGAL
Thu, Apr 9 - Sun, Apr 12

LOT flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Our best LOT deals on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight tickets
LOT
Apr 27
FCO12:45 pmRome Fiumicino
33h 25m
2 stops
ORD3:10 pmChicago O'Hare Intl
May 5
ORD5:10 pmChicago O'Hare Intl
17h 55m
1 stop
FCO6:05 pmRome Fiumicino
$624
Find similar
LOT
Feb 28
FCO12:05 pmRome Fiumicino
14h 55m
1 stop
ORD8:00 pmChicago O'Hare Intl
Mar 7
ORD9:55 pmChicago O'Hare Intl
13h 40m
1 stop
FCO6:35 pmRome Fiumicino
$629
Find similar
LOT
Apr 9
FCO10:45 amRome Fiumicino
16h 05m
1 stop
ORD7:50 pmChicago O'Hare Intl
Apr 12
ORD5:10 pmChicago O'Hare Intl
35h 35m
2 stops
FCO11:45 amRome Fiumicino
$643
Find similar

Finnair flights from Rome Fiumicino Airport to Chicago O'Hare Intl Airport

Our best Finnair deals on Rome Fiumicino Airport to Chicago O'Hare Intl Airport flight tickets
Finnair
Apr 9
FCO10:30 amRome Fiumicino
14h 20m
1 stop
ORD5:50 pmChicago O'Hare Intl
Apr 12
ORD5:10 pmChicago O'Hare Intl
9h 00m
FCO9:10 amRome Fiumicino
$635
Find similar
Finnair
Apr 27
FCO10:30 amRome Fiumicino
14h 20m
1 stop
ORD5:50 pmChicago O'Hare Intl
May 5
ORD5:10 pmChicago O'Hare Intl
9h 00m
FCO9:10 amRome Fiumicino
$636
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 December 30, 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

Fri 1/16

6:00 am-3:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Sun 2/1

8:25 pm-12:05 am

1 stop20h 40m

$434

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 1/15

7:35 pm-3:25 pm

1 stop26h 50m

Chicago O'Hare Intl

Sun 2/15

8:25 pm-12:05 am

1 stop20h 40m

$533

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 2/12

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Thu 2/19

6:30 pm-2:00 pm

1 stop12h 30m

$542

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Mon 2/2

11:25 am-5:20 pm

1 stop12h 55m

Chicago O'Hare Intl

Fri 2/6

6:30 pm-2:00 pm

1 stop12h 30m

$545

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Sun 2/1

5:45 am-2:45 pm

1 stop16h 00m

Chicago O'Hare Intl

Fri 2/27

8:15 pm-3:50 pm

1 stop12h 35m

$554

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 1/16

6:00 am-3:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Sun 1/18

8:25 pm-6:45 pm

1 stop15h 20m

$555

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 2/11

6:00 am-3:00 pm

1 stop16h 00m

Chicago O'Hare Intl

Wed 2/18

7:10 pm-3:50 pm

1 stop13h 40m

$558

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Fri 2/20

6:00 am-3:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Sun 3/8

9:25 pm-11:25 am

1 stop32h 00m

$586

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Wed 1/14

6:00 am-3:00 pm

1 stop16h 00m

Chicago O'Hare Intl

Sun 1/18

8:25 pm-11:25 am

1 stop32h 00m

$590

RomeChicago

FCO - ORD

FCOORD

Rome Fiumicino

Thu 4/9

8:00 pm-4:00 pm

1 stop27h 00m

Chicago O'Hare Intl

Sun 4/12

6:00 pm-7:05 pm

1 stop18h 05m

$604

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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 September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Rome Fiumicino Airport averaging around $705.

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 $729. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday 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 $875.

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 $788 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 $557 on momondo.

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

There are 3 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.

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

As of December 2025, prices for Rome Fiumicino Airport to Chicago O'Hare Intl Airport flights are approximately 28% 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

$542

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 $542. 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 $682.
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
11,074 reviews
Search American Airlines flights
IberiaPriceFrom $550Free CancellationRating
7.0
3,057 reviews
Search Iberia flights
United AirlinesPriceFrom $585Free CancellationRating
7.4
9,123 reviews
Search United Airlines flights
British AirwaysPriceFrom $657Free CancellationRating
6.7
7,625 reviews
Search British Airways flights

Traveling to a place near Chicago?

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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.

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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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