Cheapest return ORD–FCO flights, September

AirHint found the following cheapest return flights from Chicago (ORD) to Rome (FCO) in September 2026 (see full year).

Return flights

22 Sep - 29 Sep Turkish Airlines
21 Sep - 14 Oct Turkish Airlines
06 Sep - 16 Sep Turkish Airlines
20 Sep - 01 Oct TAP
09 Sep - 21 Sep Turkish Airlines
26 Sep - 10 Oct Spirit Airlines
17 Sep - 27 Sep Turkish Airlines
21 Sep - 03 Oct Spirit Airlines
12 Sep - 20 Sep Turkish Airlines
23 Sep - 09 Oct SWISS
11 Sep - 19 Sep Turkish Airlines
18 Sep - 29 Sep Icelandair
13 Sep - 18 Sep TAP
03 Sep - 14 Sep jetBlue
04 Sep - 20 Sep Porter Airlines (Canada) Ltd
20 Sep - 01 Oct Finnair direct
21 Sep - 14 Oct Finnair direct
24 Sep - 01 Oct Icelandair

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

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