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

Return flights

10 Mar - 17 Mar	Delta
04 Mar - 12 Mar	Delta
04 Mar - 11 Mar	Delta
09 Mar - 16 Mar	Delta
22 Mar - 31 Mar	Delta
17 Mar - 25 Mar	Delta
23 Mar - 01 Apr	Delta
24 Mar - 01 Apr	Delta
17 Mar - 24 Mar	Delta
01 Mar - 30 Apr	Delta
22 Mar - 30 Mar	Delta
27 Mar - 10 Apr	Frontier Airlines
23 Mar - 07 Apr	Delta
13 Mar - 23 Mar	Frontier Airlines
22 Mar - 28 Mar	Frontier Airlines
27 Mar - 05 Apr	Frontier Airlines
28 Mar - 02 Apr	KLM
29 Mar - 05 Apr	Frontier Airlines
28 Mar - 05 Apr	Frontier Airlines
25 Mar - 05 Apr	KLM

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 438€

Return flights