AirHint found the following cheapest return flights from Phoenix (PHX) to Rome (FCO) in May 2026 (see full year).

Return flights

03 May - 13 May	Air France
05 May - 20 May	Air Canada
12 May - 19 May	American Airlines
06 May - 20 May	British Airways
13 May - 21 May	British Airways
21 May - 13 Jun	Lufthansa
11 May - 25 May	British Airways
17 May - 06 Jun	British Airways
15 May - 25 May	British Airways
14 May - 28 May	WestJet
25 May - 03 Jun	WestJet
25 May - 18 Jun	Porter Airlines (Canada) Ltd
28 May - 29 Jun	WestJet
26 May - 18 Jun	Air Canada
25 May - 31 May	Lufthansa
14 May - 21 May	ITA Airways

Also check the deals for one-way flights from Phoenix to Rome in May.

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 May from $705

Return flights