Cheapest return flights from Chicago to Rome in September from $550

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

15 Sep - 23 Sep Turkish Airlines
15 Sep - 29 Sep Scandinavian Airlines
16 Sep - 23 Sep Turkish Airlines
16 Sep - 30 Sep Turkish Airlines
11 Sep - 16 Sep Turkish Airlines
10 Sep - 16 Sep Turkish Airlines
11 Sep - 17 Sep Turkish Airlines
18 Sep - 25 Sep Turkish Airlines
25 Sep - 01 Oct Turkish Airlines
20 Sep - 28 Sep Turkish Airlines
30 Sep - 14 Oct Turkish Airlines
23 Sep - 04 Oct Turkish Airlines
26 Sep - 06 Oct Turkish Airlines
12 Sep - 30 Sep Turkish Airlines
19 Sep - 04 Oct TAP
29 Sep - 05 Oct Turkish Airlines
27 Sep - 04 Oct United

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

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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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