Cheapest return flights from Oakland to Barcelona in April from $680

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

Return flights

21 Apr - 30 Apr British Airways
14 Apr - 28 Apr British Airways
14 Apr - 21 Apr British Airways
16 Apr - 30 Apr British Airways
21 Apr - 05 May British Airways
28 Apr - 12 May British Airways
28 Apr - 05 May British Airways
14 Apr - 22 May British Airways
27 Apr - 04 May British Airways

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

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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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