Cheapest return ORD–FCO flights, December

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

Return flights

10 Dec - 17 Dec SWISS
01 Dec - 20 Dec Air Canada
05 Dec - 17 Dec Air Canada
01 Dec - 19 Dec KLM
16 Dec - 23 Dec TAP
28 Dec - 04 Jan British Airways
04 Dec - 04 Jan British Airways
04 Dec - 02 Jan Icelandair
17 Dec - 09 Jan jetBlue
22 Dec - 02 Jan Delta
04 Dec - 03 Jan TAP

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

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