AirHint found the following cheapest one-way flights from Oakland (OAK) to Barcelona (BCN) in June 2026 (see full year).
One-Way flights
| 21 Jun | Icelandair | ||
| 10 Jun | Icelandair | ||
| 16 Jun | Icelandair | ||
| 12 Jun | Icelandair | ||
| 11 Jun | Icelandair | ||
| 18 Jun | Icelandair |
Also check the deals for return flights from Oakland to Barcelona in June.
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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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