Due to multiple factors, expect to potentially pay more when booking in September. For low rates, April can be a great choice for travel to Houston. Flights to Houston from O'ahu in April are about $605 on average during April, but can be found for as low as $442.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from O'ahu to Houston as you normally would.
To save up to 36% on this flight, we recommend booking at least 30 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from O'ahu to Houston from $653 1-2 weeks out and tickets from $797 for flights departing within the next 72 hours.
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