AirHint found the following cheapest return flights from Chicago (MDW) to Rome (FCO) in August 2025 (see full year).

Return flights

06 Aug - 13 Aug	Delta
11 Aug - 26 Aug	Delta
06 Aug - 19 Aug	Delta
10 Aug - 22 Aug	Delta
12 Aug - 22 Aug	Delta
13 Aug - 20 Aug	Air France
03 Aug - 18 Aug	Air France
04 Aug - 16 Aug	Delta
10 Aug - 18 Aug	Air France
08 Aug - 16 Aug	Delta
28 Aug - 13 Sep	Porter Airlines (Canada) Ltd
24 Aug - 01 Sep	Delta
23 Aug - 10 Sep	Delta
23 Aug - 18 Sep	Delta
31 Aug - 05 Sep	Porter Airlines (Canada) Ltd
23 Aug - 01 Sep	Delta
29 Aug - 01 Sep	Porter Airlines (Canada) Ltd
27 Aug - 02 Sep	Delta

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

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 August from 446€

Return flights