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…

No cached fares for exactly 2026-06-08 → 2026-06-15. Showing recent fares on ORD → FCO — pick a different date in the calendar above or run a live search.

Chicago → Rome · 9 fares

Cached from Travelpayouts · filter & sort below

Showing 8 of 9 results

Cheapest
Spirit · NK 350
OutboundORD → FCOMon, Jun 15 · 6:49 PM· 10h 11m· 1 stop
$489
one-way
Book →
Turkish Airlines · TK 6
OutboundORD → FCOSun, Oct 18 · 1:10 AM· 13h 20m· 1 stop
ReturnFCO ← ORDTue, Oct 27 · 5:45 AM· 14h 15m· 1 stop
$624
total round-trip
Book →
Aer Lingus · EI 122
OutboundORD → FCOMon, Aug 17 · 8:45 PM· 10h 30m· 1 stop
ReturnFCO ← ORDFri, Aug 21 · 5:30 AM· 11h 45m· 1 stop
$742
total round-trip
Book →
United Airlines · UA 3579
OutboundORD → FCOSat, Aug 15 · 11:21 PM· 10h 54m· 2 stops
ReturnFCO ← ORDTue, Aug 25 · 4:50 AM· 12h 30m· 2 stops
$752
total round-trip
Book →
TAP Portugal · TP 242
OutboundORD → FCOFri, Aug 21 · 12:50 AM· 11h 10m· 1 stop
ReturnFCO ← ORDSun, Aug 30 · 1:55 PM· 11h 45m· 1 stop
$851
total round-trip
Book →
Icelandair · FI 852
OutboundORD → FCOMon, Jul 13 · 12:25 AM· 11h· 1 stop
ReturnFCO ← ORDSun, Jul 19 · 1:55 PM· 11h 45m· 1 stop
$1,009
total round-trip
Book →
Air Canada · AC 8480
OutboundORD → FCOThu, May 28 · 4:05 PM· 10h 16m· 1 stop
ReturnFCO ← ORDSun, Jun 7 · 12:20 PM· 12h 37m· 2 stops
$1,030
total round-trip
Book →
TAP Portugal · TP 244
OutboundORD → FCOSat, May 16 · 11:05 PM· 11h 10m· 1 stop
ReturnFCO ← ORDFri, Jun 5 · 3:55 AM· 12h 35m· 1 stop
$1,088
total round-trip
Book →

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.

Apr
No data
May
Peak
from $1030
Jun
No data
Jul
Peak
from $1009
Aug
Low
from $742
Sep
No data
Oct
Low
from $624
Nov
No data
Dec
No data
Jan
No data
Feb
No data
Mar
No data

Cheapest next 12 months: October from $624 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.

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.