ROM - ORD

$443 Find Cheap Flights from Rome to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Rome to Chicago departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Rome to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Rome to Chicago, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$618
Typical prices: $852-$654
TAP AIR PORTUGAL
Sat 4/25Sun 5/3
FCO - ORD • 1 stop
Cheapest non-stop
$628
Typical prices: $886-$636
Finnair
Wed 4/15Sun 4/19
FCO - ORD • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Main Cabin Extra on American offers early boarding.
Security lines at FCO are shorter with smart scanners.
Expert advice
Expert advice
Expert advice
Expert advice
Top airlines
Cheapest • from $618 (round-trip)
Best reviews • 7.4 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
You can fly direct with American Airlines, Ethiopian Air and others. Average duration is 10h 26m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top routes
Cheapest
Most popular
Insights
Insights
Insights
Insights
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $583 (round-trip)
Shortest trip • 12h 00m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to Chicago!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Rome to Chicago (ROM-ORD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Rome to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rome to Chicago

Sat, Apr 25 - Sun, May 3
TAP AIR PORTUGAL Logo
8:00 pm - 4:00 pm
FCO
-
ORD
27h 00m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 12:15 am
ORD
-
FCO
23h 15m
1 stop
$618TAP AIR PORTUGAL
Thu, Apr 23 - Mon, Apr 27
Finnair Logo
10:30 am - 5:50 pm
FCO
-
ORD
14h 20m
1 stop
Finnair Logo
4:55 pm - 9:10 am
ORD
-
FCO
9h 15mnonstop
$622Finnair
Thu, Apr 23 - Mon, Apr 27
Finnair Logo
10:30 am - 5:50 pm
FCO
-
ORD
14h 20m
1 stop
Finnair Logo
9:30 pm - 6:00 pm
ORD
-
FCO
13h 30m
1 stop
$623Finnair
Mon, Apr 20 - Sun, May 3
British Airways Logo
12:15 pm - 2:21 pm
FCO
-
ORD
33h 06m
1 stop
British Airways Logo
7:05 pm - 5:05 pm
ORD
-
FCO
15h 00m
1 stop
$626British Airways
Wed, Apr 15 - Sun, Apr 19
Finnair Logo
10:00 am - 1:30 pm
FCO
-
ORD
10h 30mnonstop
Finnair Logo
4:55 pm - 9:10 am
ORD
-
FCO
9h 15mnonstop
$628Finnair
Wed, Sep 16 - Wed, Sep 30
ITA Airways Logo
9:20 am - 1:10 pm
FCO
-
ORD
10h 50mnonstop
ITA Airways Logo
3:00 pm - 7:25 am
ORD
-
FCO
9h 25mnonstop
$629ITA Airways
Thu, Aug 20 - Sat, Sep 5
Icelandair Logo
3:45 pm - 6:15 pm
FCO
-
ORD
33h 30m
1 stop
Icelandair Logo
7:25 pm - 2:35 pm
ORD
-
FCO
12h 10m
1 stop
$631Icelandair
Mon, Apr 20 - Sun, May 3
British Airways Logo
10:00 am - 1:30 pm
FCO
-
ORD
10h 30mnonstop
British Airways Logo
4:55 pm - 9:10 am
ORD
-
FCO
9h 15mnonstop
$632British Airways
Wed, Apr 22 - Sat, May 9
American Airlines Logo
10:00 am - 1:30 pm
FCO
-
ORD
10h 30mnonstop
American Airlines Logo
8:35 pm - 8:05 pm
ORD
-
FCO
16h 30m
1 stop
$633American Airlines
Thu, Apr 23 - Fri, May 8
British Airways Logo
10:00 am - 1:30 pm
FCO
-
ORD
10h 30mnonstop
British Airways Logo
7:05 pm - 11:20 pm
ORD
-
FCO
21h 15m
1 stop
$635British Airways
Booking Insights

KAYAK's insights & trends for Rome to Chicago flights

Get data-powered insights and trends into flights from Rome to Chicago to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Rome to Chicago O'Hare Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Rome to Chicago O'Hare Intl Airport departing in April.

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

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Rome to Chicago O'Hare Intl Airport costs $570 on the route between Rome Fiumicino Airport (FCO) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

What’s the cheapest day of the week to fly from Rome to Chicago?

The average price of all round-trip flights from Rome to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Chicago on a Thursday and more expensive on a Tuesday. On your return trip to Rome, you should consider flying back on a Monday, and avoid Thursdays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Rome to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Rome to Chicago O'Hare Intl Airport is May, where tickets cost $588 (return) on average. On the other hand, the most expensive months are December and August, where the average cost of round-trip tickets is $853 and $845 respectively.

Can I save money by flying with a layover from Rome to Chicago O'Hare Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $689 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Rome to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Rome to Chicago O'Hare Intl Airport, you should book around 3 weeks before departure, which saves you about 32% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Expert advice

Expert advice for your flight from Rome to Chicago

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Ramsey Qubein

Ramsey Qubein

Expert on ITA Airways

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and ORD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Duncan Madden

Duncan Madden

Expert on FCO

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Good to know

Low seasonJanuary
Cheapest flight$443
Most popular time to fly and prices are also 13% lower on average.
Flight from Rome Fiumicino Airport to Chicago O'Hare Airport

When to book flights from Rome to Chicago

Are your dates flexible? Find out the best times to travel from Rome to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Rome to Chicago flights

  • What is the cheapest flight from Rome to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from Rome to Chicago O'Hare Intl Airport was $443 for a one-way ticket and $618 for a round-trip.

  • Do I need a passport to fly between Rome and Chicago?

    A passport is required to fly from Rome to Chicago.

  • Which airports will I be using when flying from Rome to Chicago?

    On your way to Chicago, you’ll fly out from one of these Rome airports: Rome Ciampino or Rome Fiumicino. You’ll be landing at Chicago O'Hare Intl.

  • Which airlines offer Wi-Fi service onboard planes from Rome to Chicago?

    American Airlines, KLM, Air France, and Delta offer inflight Wi-Fi service on the Rome to Chicago flight route.

  • Which aircraft models fly most regularly from Rome to Chicago?

    The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Rome to Chicago flight route.

  • Which airline alliances offer flights from Rome to Chicago?

    oneworld, and Star Alliance are the airline alliances operating flights between Rome and Chicago, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Rome to Chicago?

    There are nonstop flights from Rome to Chicago on a daily basis.

  • How does KAYAK find such low prices on flights from Rome to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rome to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rome to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Rome is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Rome to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Rome with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rome to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Rome up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Rome to Chicago O'Hare Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $600 or less one-way and $752 or less round-trip.

Prefer to fly direct from Rome to Chicago?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Rome to Chicago O'Hare Intl.
Find which airlines fly direct from Rome to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Direct departures

Rome to Chicago O'Hare Intl

Monday

American Airlines,Ethiopian Air,ITA Airways, +1 more

American Airlines,Ethiopian Air, +2 more

Tuesday

American Airlines,United Airlines,Ethiopian Air, +1 more

American Airlines,United Airlines, +2 more

Wednesday

American Airlines,Ethiopian Air,United Airlines, +1 more

American Airlines,Ethiopian Air, +2 more

Thursday

American Airlines,Ethiopian Air,ITA Airways, +1 more

American Airlines,Ethiopian Air, +2 more

Friday

American Airlines,United Airlines,Ethiopian Air, +1 more

American Airlines,United Airlines, +2 more

Saturday

American Airlines,Ethiopian Air,ITA Airways, +1 more

American Airlines,Ethiopian Air, +2 more

Sunday

American Airlines,Ethiopian Air,United Airlines, +1 more

American Airlines,Ethiopian Air, +2 more

See more direct flights

Direct returns

Chicago O'Hare Intl to Rome

Monday

American Airlines,ITA Airways,United Airlines

American Airlines,ITA Airways, +1 more

Tuesday

American Airlines,United Airlines,ITA Airways

American Airlines,United Airlines, +1 more

Wednesday

American Airlines,United Airlines,ITA Airways

American Airlines,United Airlines, +1 more

Thursday

American Airlines,ITA Airways,United Airlines

American Airlines,ITA Airways, +1 more

Friday

American Airlines,United Airlines,ITA Airways

American Airlines,United Airlines, +1 more

Saturday

American Airlines,ITA Airways,United Airlines

American Airlines,ITA Airways, +1 more

Sunday

American Airlines,United Airlines,ITA Airways

American Airlines,United Airlines, +1 more

See more direct flights

Reviews of the top airline flying from Rome to Chicago

 
See real verified KAYAK customer reviews for airlines flying from Rome to Chicago. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Rome to Chicago? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9529 reviews
8.1Crew
7.3Comfort
7.7Boarding
7.1Entertainment
6.6Food
Airline reviews

Just a bad day to fly. Flight was delayed from scheduled 6:50 pm departure to 8:50 pm. Combination of factors mostly related to weather at the destination airport (which is where the incoming flight originated) which delayed the inbound flight over an hour. Once on board, we taxied but had to hold again on the taxiway for 10 minutes or so. We did not get wheels up until after 9 pm. The flight was smooth but about 18 minutes from our destination, we had to hold for several minutes more due to weather at ORD. We finally landed at ORD about 11:08 pm (accounting for the time difference, that was about a 3 hour delay from our scheduled departure time). It felt like we were never going to get to our destination. But the flight crew and attendants were very good. The movie selection onboard was also very nice. Got to watch half of a movie just during our taxi from the gate at ATL due to the delay!

2.0 MediocreDr. Joseph, Apr 2026
ATL - ORD
Read more United Airlines reviews

Just a bad day to fly. Flight was delayed from scheduled 6:50 pm departure to 8:50 pm. Combination of factors mostly related to weather at the destination airport (which is where the incoming flight originated) which delayed the inbound flight over an hour. Once on board, we taxied but had to hold again on the taxiway for 10 minutes or so. We did not get wheels up until after 9 pm. The flight was smooth but about 18 minutes from our destination, we had to hold for several minutes more due to weather at ORD. We finally landed at ORD about 11:08 pm (accounting for the time difference, that was about a 3 hour delay from our scheduled departure time). It felt like we were never going to get to our destination. But the flight crew and attendants were very good. The movie selection onboard was also very nice. Got to watch half of a movie just during our taxi from the gate at ATL due to the delay!

3 hour delay…. Nearly 2 hours sitting on tarmac. Do better, United. Or at least have the sense to not say “we hope you enjoyed your flight with us” upon disembarking.

Flights were on time. Free Wifi on plane. Everything was well organized.

Economy plus was so cramped I could not use my laptop. It was beyond bad.

Would've been great if Lufthansa union cockpit pilots didn't strike for 2 days and caused a chaos to my returning plans to USA, and then after rebooking a flight 2 days later tge plane departed 35 min later. So I did not have a good experience.

They never clean the toilet, and the food is worse

Wonderful. Quick boarding. Early departure and we arrived 30 minutes early at our destination. Unfortunately, when you arrive early, there is still a departing aircraft at our gate. We had to park for 30 minutes until the gate was clear. So our early arrival was not really early at the gate. Otherwise it was a quick and smooth flight. Appreciated the efficiency.

Chargers didn’t work, no entertainment and we had to wait for taxiing for easily 40 minutes after arriving early. Bags were late too!

No real complaints. The in flight food was much better than I expected. The in flight entertainment was excellent.

Crew was great (professional, attentive, prompt). Snacks for 4 hrs flight is deplorable.

Everything you need to know for your flight from Rome to Chicago

Information on your arrival and departure airports