How to find the cheapest flight from
Honolulu (HNL) to Barcelona (BCN)
What is the cheapest day to fly round-trip from Honolulu to Barcelona?
It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
When is the cheapest time to fly from Honolulu to Barcelona (HNL - S37)?
It’s optimal to fly from Honolulu to Barcelona in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.
Related info for your journey
Useful info, stats and facts about Honolulu to Barcelona flights.
Destination information for Barcelona
Things to know before you go. Useful info for your trip from Honolulu to Barcelona