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

Return flights

14 Jan - 27 Jan	TAP
17 Jan - 22 Jan	Icelandair
08 Jan - 15 Jan	Icelandair
15 Jan - 29 Jan	Icelandair
06 Jan - 19 Jan	Icelandair
17 Jan - 23 Jan	Aer Lingus
07 Jan - 12 Jan	SWISS
02 Jan - 24 Jan	Austrian Airlines

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

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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Cheapest return flights from Chicago to Rome in January from 340€

Return flights