September is one of the best times of the year to fly to Guam from O'ahu. Prices for September average $2,006 per person but you can even find prices for as low as $1,111. The most expensive prices can be found in the month of June. Opting for a September flight can save you 6% on your journey compared to booking in September
When flying from O'ahu to Guam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 27% on flights from O'ahu to Guam compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $2,132. For sooner than that we have options available in the next 3 days from $2,281.