AirHint found the following cheapest return flights from Atlanta (ATL) to Rome (FCO) in October 2025 (see full year).

Return flights

01 Oct - 08 Oct	Frontier Airlines
03 Oct - 15 Oct	Frontier Airlines
06 Oct - 17 Oct	Frontier Airlines
29 Oct - 08 Nov	Frontier Airlines
11 Oct - 17 Oct	Frontier Airlines
15 Oct - 29 Oct	Frontier Airlines
23 Oct - 28 Oct	Frontier Airlines
24 Oct - 28 Oct	Frontier Airlines
11 Oct - 20 Oct	Frontier Airlines
03 Oct - 09 Oct	Frontier Airlines
02 Oct - 06 Oct	Frontier Airlines
28 Oct - 04 Nov	United

Also check the deals for one-way flights from Atlanta to Rome in October.

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 Atlanta to Rome in October from 403€

Return flights