Cheapest one-way flights from Oakland to Barcelona in October from $298

AirHint found the following cheapest one-way flights from Oakland (OAK) to Barcelona (BCN) in October 2025 (see full year).

One-Way flights

03 Oct Spirit Airlines
18 Oct Spirit Airlines
25 Oct British Airways
30 Oct British Airways
24 Oct British Airways
08 Oct Icelandair
23 Oct Icelandair
31 Oct Icelandair
01 Oct Icelandair
04 Oct Icelandair

Also check the deals for return flights from Oakland to Barcelona in October.

Skyscanner

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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