AirHint found the following cheapest return flights from Oakland (OAK) to Rome (FCO) in December 2025 (see full year).

Return flights

13 Dec - 10 Jan	Icelandair
08 Dec - 22 Dec	Icelandair
17 Dec - 23 Dec	Hawaiian Airlines
25 Dec - 05 Jan	Icelandair
01 Dec - 10 Dec	Icelandair
22 Dec - 02 Jan	Alaska Airlines
24 Dec - 04 Jan	British Airways
20 Dec - 03 Jan	Icelandair

Also check the deals for one-way flights from Oakland to Rome in December.

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 Oakland to Rome in December from $917

Return flights