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

Return flights

05 Dec - 08 Dec	Icelandair
13 Dec - 25 Dec	Hawaiian Airlines
06 Dec - 11 Dec	Icelandair
01 Dec - 08 Dec	Icelandair
06 Dec - 22 Dec	Icelandair
12 Dec - 11 Jan	Icelandair
04 Dec - 07 Dec	Icelandair
24 Dec - 07 Jan	British Airways
22 Dec - 10 Jan	British Airways
01 Dec - 07 Dec	Icelandair
02 Dec - 08 Jan	British Airways
13 Dec - 22 Dec	Icelandair
19 Dec - 05 Jan	Hawaiian Airlines
24 Dec - 28 Dec	British Airways
14 Dec - 28 Dec	British Airways
20 Dec - 08 Jan	British Airways
26 Dec - 04 Jan	British Airways
21 Dec - 07 Jan	British Airways
17 Dec - 07 Jan	British Airways
23 Dec - 03 Jan	British Airways

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 $1041

Return flights