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

Return flights

16 Dec - 10 Jan	Icelandair
09 Dec - 15 Dec	Icelandair
13 Dec - 18 Dec	Icelandair
26 Dec - 17 Jan	Alaska Airlines
08 Dec - 22 Dec	Icelandair
05 Dec - 07 Dec	Icelandair
21 Dec - 10 Jan	Icelandair
19 Dec - 10 Jan	Icelandair
13 Dec - 29 Dec	Icelandair
01 Dec - 27 Dec	Icelandair
20 Dec - 10 Jan	Icelandair
20 Dec - 17 Jan	Icelandair
09 Dec - 03 Jan	Icelandair
27 Dec - 05 Jan	Icelandair
25 Dec - 03 Jan	Icelandair
26 Dec - 05 Jan	Icelandair
19 Dec - 28 Dec	Icelandair
20 Dec - 29 Dec	Icelandair
20 Dec - 28 Dec	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 $975

Return flights