AirHint found the following cheapest one-way flights from Honolulu (HNL) to Barcelona (BCN) in August 2026 (see full year).
One-Way flights
| 10 Aug | Iberia | ||
| 12 Aug | Iberia | ||
| 11 Aug | Alaska Airlines | ||
| 09 Aug | Iberia |
Also check the deals for return flights from Honolulu to Barcelona in August.
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