Cheapest return flights from Oakland to Barcelona in January from $640

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

Return flights

12 Jan - 07 Feb Alaska Airlines
02 Jan - 16 Jan Alaska Airlines
18 Jan - 01 Feb Icelandair

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

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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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