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

Return flights

10 May - 23 May	Scandinavian Airlines
19 May - 02 Jun	Lufthansa
19 May - 01 Jun	Air Canada
21 May - 04 Jun	Condor
17 May - 28 Jun	Lufthansa
23 May - 31 May	Condor
01 May - 08 May	ITA Airways
06 May - 13 May	ITA Airways
16 May - 23 May	ITA Airways
11 May - 18 May	ITA Airways
26 May - 02 Jun	ITA Airways
21 May - 28 May	ITA Airways
31 May - 07 Jun	ITA Airways
15 May - 28 May	British Airways

Also check the deals for one-way flights from San Diego 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 San Diego to Rome in May from $579

Return flights