15 April, 2019
Currently, the cheapest times in the year to take a flight to Houston are August/2020 and March/2020. May/2020 is the most expensive time to fly to Houston.
Air New Zealand and United fly non-stop from Australia to Houston.
United is the cheapest airline to fly to Houston from Australia.
Qatar Airways is the best airline to fly to Houston from Australia. Air New Zealand is the best if you need non-stop flights.