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

Return flights

04 May - 12 May	Alaska Airlines
15 May - 27 May	Lufthansa
08 May - 19 May	Air Canada
17 May - 29 May	Lufthansa
01 May - 17 May	Lufthansa
21 May - 29 May	KLM
25 May - 01 Jun	Lufthansa
17 May - 28 Jun	Lufthansa
21 May - 04 Jun	Lufthansa
15 May - 28 May	Air Canada
12 May - 19 May	ITA Airways
17 May - 24 May	ITA Airways
02 May - 09 May	ITA Airways
27 May - 03 Jun	ITA 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 536€

Return flights