Cheapest return flights from Chicago to Rome in September from 507€

Best time to book flights for Chicago (ORD) to Rome (FCO) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Rome (FCO) in September 2025 (see full year).

Return flights

27 Sep - 04 Oct TAP
16 Sep - 22 Oct Turkish Airlines
17 Sep - 01 Oct Turkish Airlines
04 Sep - 17 Sep Turkish Airlines
25 Sep - 20 Oct Turkish Airlines
30 Sep - 07 Oct Aer Lingus
30 Sep - 08 Oct Aer Lingus
12 Sep - 20 Sep Turkish Airlines
30 Sep - 08 Oct United direct
02 Sep - 09 Sep Aer Lingus
30 Sep - 07 Oct United direct
25 Sep - 20 Oct United direct
17 Sep - 01 Oct ITA Airways direct
02 Sep - 09 Sep Finnair direct
14 Sep - 21 Sep ITA Airways direct
04 Sep - 17 Sep Finnair direct
12 Sep - 20 Sep ITA Airways direct

Also check the deals for one-way flights from Chicago to Rome in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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