Cheapest one-way flights from Oakland to Lisbon in December from $513

AirHint found the following cheapest one-way flights from Oakland (OAK) to Lisbon (LIS) in December 2025 (see full year).

One-Way flights

24 Dec British Airways
25 Dec British Airways
29 Dec British Airways
14 Dec Alaska Airlines
31 Dec Icelandair
17 Dec Alaska Airlines
23 Dec Hawaiian Airlines
22 Dec British Airways
21 Dec British Airways
20 Dec British Airways

Also check the deals for return flights from Oakland to Lisbon in December.

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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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