AirHint found the following cheapest one-way flights from Oakland (OAK) to Barcelona (BCN) in February 2026 (see full year).
One-Way flights
| 23 Feb | Hawaiian Airlines | ||
| 04 Feb | British Airways | ||
| 28 Feb | British Airways | ||
| 22 Feb | Icelandair | ||
| 18 Feb | Icelandair |
Also check the deals for return flights from Oakland to Barcelona in February.
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