AirHint found the following cheapest return flights from Chicago (ORD) to Rome (FCO) in October 2026 (see full year).
Return flights
| 11 Oct - 18 Oct | TAP | ||
| 14 Oct - 25 Oct | Lufthansa | ||
| 21 Oct - 04 Nov | ITA Airways | ||
| 10 Oct - 20 Oct | TAP | ||
| 11 Oct - 18 Oct | Finnair | direct |
Also check the deals for one-way flights from Chicago to Rome in October.
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