How long is the flight from Chicago to Rome?

Non-stop flights on ORD → FCO are typically around 9.5 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.

Which airlines fly from Chicago to Rome?

The main carriers on this route are ITA Airways, United, American. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.

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

Historically the lowest fares land in October, November, February. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.

How far ahead should I book Chicago to Rome?

Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.

Can I book directly on destination.com?

The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

ORD → FCO

Chicago to Rome flights.

Live cached fares on Chicago (ORD) → Rome (FCO), refreshed every 30 minutes. Non-stop and connecting itineraries side by side — compare airlines, times and stops, then book in one click.

Flying time
~9.5h non-stop
Airlines
ITA Airways, United, American
Cheapest months
October, November, February

Flex dates · cheapest nearby

Loading prices…

Read our best-time-to-book guide for ORD → FCO →Target price, booking window, weekday pattern.

See 30-day price history for ORD → FCO →Median fare, lows, and best-day patterns.

No cached fares for exactly 2026-12-06 → 2026-12-13. Showing recent fares on ORD → FCO — pick a different date in the calendar above or run a live search.

Chicago → Rome · 1 fare

Cached from Travelpayouts · filter & sort below

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Points

Recent fares on this route; prices on Aviasales may differ.

Showing 1 of 1 results

Recent fare, not your exact dateAlt date · 11 days later
Aer Lingus · EI 122
economyLong · 25h
Outbound9:55 PM ORD → FCOThu, Dec 17 · 11h 45m · 2 stops
$744
one-way
Search your date on Aviasales →
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Try a nearby airport

Thin routes often have more options from a neighbouring airport.

Chicago (MDW) → Rome (FCO)

nearby origin

Chicago (ORD) → Rome (CIA)

nearby destination

About Chicago → Rome

ITA Airways + UA non-stops seasonal — mostly Apr-Oct. Off-season routes via FRA or MUC.

Typical non-stop flying time is around 9.5 hours. Major carriers on this route include ITA Airways, United, American. Fares are usually cheapest in October, November, February — book 6–10 weeks ahead and avoid school-holiday peaks (late June–August, Christmas–New Year) for the best pricing.

Month-by-month price guide: Chicago to Rome

Live cheapest round-trip fare cached on ORD → FCO for each of the next 12 months. Tap any month and run a live search to confirm.

Oct
No data
Nov
Low
from $728
Dec
Low
from $710
Jan
Low
from $643
Feb
No data
Mar
No data
Apr
No data
May
No data
Jun
No data
Jul
Peak
from $982
Aug
No data
Sep
No data

Cheapest next 12 months: January from $643 round-trip. Run a live search →

Booking window tip

Long-haul fares are most predictable when booked 10-16 weeks ahead. Inside six weeks expect sharp increases, especially in premium cabins. If you're paying with miles, search 330+ days ahead when award inventory first loads.

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Where to stay

Once you’ve booked the flight, pick a Rome neighbourhood.

See where to stay in Rome →

Questions, answered

How long is the flight from Chicago to Rome?
Non-stop flights on ORD → FCO are typically around 9.5 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.
Which airlines fly from Chicago to Rome?
The main carriers on this route are ITA Airways, United, American. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.
When is the cheapest time to fly from Chicago to Rome?
Historically the lowest fares land in October, November, February. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.
How far ahead should I book Chicago to Rome?
Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.
Can I book directly on destination.com?
The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

Other ways to reach Rome

If your plans are flexible on the origin, these alternate departure airports also serve Rome on the routes we track.

Other popular routes

Keep planning

Complete your Rome trip

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