Find a great deal and save up to 46% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Derry to Oahu within the next two weeks, with the cheapest ticket starting at £951.
Our data shows that September tends to be the cheapest month to fly to Oahu from Derry. Users have commonly found prices around £876 for the month, but tickets can be as low as £513. Due to multiple factors, prepare for potentially higher prices in August.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Derry and Honolulu for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Derry is roughly less than Honolulu. You can assume this to be the case over the next 0 days.
Expect the weather to be around 32 °C on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Honolulu is generally hotter than in Derry.