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

Return flights

04 Mar - 12 Mar	TAP
04 Mar - 18 Mar	TAP
06 Mar - 14 Mar	Icelandair
22 Mar - 31 Mar	Air Canada
24 Mar - 31 Mar	SWISS
09 Mar - 19 Mar	Icelandair
13 Mar - 09 Apr	TAP
19 Mar - 28 Mar	Icelandair
18 Mar - 31 Mar	Lufthansa
21 Mar - 28 Mar	Scandinavian Airlines
22 Mar - 29 Mar	Air Canada
31 Mar - 05 Apr	Turkish Airlines
30 Mar - 03 Apr	Scandinavian Airlines
14 Mar - 04 Apr	Scandinavian Airlines
26 Mar - 05 Apr	Turkish Airlines
28 Mar - 02 Apr	Turkish Airlines
28 Mar - 18 Apr	Icelandair
27 Mar - 04 Apr	Icelandair
21 Mar - 11 Apr	Turkish Airlines
27 Mar - 03 Apr	United

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

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 March from $377

Return flights