It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Users have found that booking a flight from Key West to Honolulu at least 28 days early can save you up to 11% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Key West to Honolulu for as little as $546 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $555 for flights departing within the next 3 days.
Flights from Key West to Honolulu lean towards being more expensive in June. Prices are generally better when you fly from Key West to Honolulu in September, with the cheapest ticket starting at $355.