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

Return flights

23 Mar - 02 Apr	Delta
24 Mar - 02 Apr	Delta
23 Mar - 01 Apr	Delta
24 Mar - 01 Apr	Delta
04 Mar - 12 Mar	Delta
15 Mar - 18 Mar	Delta
25 Mar - 02 Apr	Delta
25 Mar - 01 Apr	Delta
24 Mar - 03 Apr	Delta
23 Mar - 03 Apr	Delta
24 Mar - 07 Apr	Delta
25 Mar - 04 Apr	Frontier Airlines
12 Mar - 20 Mar	Frontier Airlines
20 Mar - 27 Mar	Delta
06 Mar - 21 Mar	Frontier Airlines
01 Mar - 21 Mar	Air France

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 $543

Return flights