Cheapest return flights from Oakland to Barcelona in January from $571

AirHint found the following cheapest return flights from Oakland (OAK) to Barcelona (BCN) in January 2026 (see full year).

Return flights

09 Jan - 16 Jan Delta
27 Jan - 29 Jan British Airways
30 Jan - 07 Feb British Airways
11 Jan - 14 Jan Alaska Airlines
06 Jan - 20 Jan British Airways
05 Jan - 16 Jan British Airways
03 Jan - 12 Jan British Airways
04 Jan - 12 Jan British Airways
04 Jan - 13 Jan British Airways
09 Jan - 11 Jan British Airways
01 Jan - 09 Jan British Airways

Also check the deals for one-way flights from Oakland to Barcelona in January.

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