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

Return flights

08 Aug - 22 Aug	Frontier Airlines
19 Aug - 02 Sep	Air Canada
13 Aug - 27 Aug	Air Canada
20 Aug - 29 Aug	Air Canada
10 Aug - 26 Aug	Air Canada
31 Aug - 17 Sep	Air Canada
12 Aug - 19 Aug	Air Canada
19 Aug - 26 Aug	United
16 Aug - 28 Aug	Finnair
13 Aug - 20 Aug	KLM
27 Aug - 03 Sep	British Airways
31 Aug - 22 Sep	British Airways
15 Aug - 22 Aug	United
21 Aug - 28 Aug	United
28 Aug - 19 Sep	British Airways
25 Aug - 01 Sep	United
29 Aug - 06 Sep	American Airlines
22 Aug - 06 Sep	United
28 Aug - 04 Sep	United
31 Aug - 07 Sep	United

Also check the deals for one-way flights from Phoenix 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 Phoenix to Rome in August from $543

Return flights