Cheapest return flights from Chicago to Rome in September from 441€

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

Return flights

27 Sep - 07 Oct Spirit Airlines
29 Sep - 14 Oct TAP
26 Sep - 07 Oct Frontier Airlines
17 Sep - 21 Sep Turkish Airlines
08 Sep - 17 Sep Turkish Airlines
09 Sep - 18 Sep Turkish Airlines
01 Sep - 11 Sep Turkish Airlines
22 Sep - 30 Sep Turkish Airlines
13 Sep - 26 Sep Turkish Airlines
15 Sep - 15 Oct Spirit Airlines
01 Sep - 07 Sep Turkish Airlines
30 Sep - 25 Oct Scandinavian Airlines
03 Sep - 09 Sep Turkish Airlines
10 Sep - 23 Sep Turkish Airlines
08 Sep - 16 Sep Turkish Airlines
25 Sep - 09 Oct Spirit Airlines
19 Sep - 03 Oct Frontier Airlines
23 Sep - 02 Oct Austrian Airlines
15 Sep - 06 Oct Turkish Airlines
14 Sep - 04 Oct Icelandair

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.

Book a cheap hotel in Rome

Cheap car rent in Rome

Feel free to contact us with any feedback or request another flight research.