Cheapest return flights from Honolulu to Barcelona in September from $856

AirHint found the following cheapest return flights from Honolulu (HNL) to Barcelona (BCN) in September 2025 (see full year).

Return flights

17 Sep - 06 Oct Lufthansa

Also check the deals for one-way flights from Honolulu to Barcelona in September.

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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