Find cheap airlines flights from Rome to Chicago

Choose from 2 carriers that fly from Rome to Chicago, including TAP Air Portugal, Norse Atlantic Airways, Enjoy the cheapest tickets on this route with United Airlines.

Book direct flights from Rome to Chicago: One way flights from $1,270, round trip flights from $805. Find flight deals for the next 3 months below.

Displayed flight fares from Rome to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Rome to Chicago

The distance between Rome and Chicago is approximately 7,740.54 km. It takes around 10 hours 25 minutes on average to fly from Rome to Chicago. Based on Trip.com's data travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight price$291
Cheapest round-trip ticket price$452
Off-season for travelDecember
Peak season for travelJuly
Flight distance7,740.54 km
Average flight time10 hours 25 minutes
Popular airlineTAP Air Portugal

When is the cheapest time to fly from Rome to Chicago?

The cheapest time for Rome to Chicago flights: Dec 14 to Dec 21 — one way flight prices from $290.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Rome to Chicago, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Rome to Chicago (ROM-CHI)?

    Based on Trip.com data, Norse Atlantic Airways offers one-way fares as low as $291 on Cheapest nonstop routes (e.g. FCO to ORD on Tue, Dec 16), while TAP Air Portugal offers Cheapest nonstop round-trips from $452 departing on Fri, Jan 16 and returning on Fri, Jan 23.
  • At the moment, you can catch a nonstop flight from Rome to Chicago with the following airlines, including: Norse Atlantic Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 10 hours 25 minutes to fly from Rome (ROM) to Chicago (CHI).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Rome to Chicago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Rome to Chicago. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA111 (11:32)
  • To find best deals on flights from Rome to Chicago, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Dec 16, with one-way flights priced at just $291.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Chicago travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Rome to Chicago is December, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Rome to Chicago on December 12, 2025 with Norse Atlantic Airways, with prices starting at $207.
  • You can land at any one of the following hubs in Chicago, with Rome Fiumicino Airport to O'Hare International Airport (FCO-ORD) is by far the most common option on this route: O'Hare International Airport (ORD) Midway International Airport (MDW) Chicago Rockford International Airport (RFD).
  • The time difference between Chicago and Rome is 7h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.