Currently, the most affordable month to book a United Airlines flight from Sydney to Houston George Bush Intcntl Airport in March, with an average price of $1,146. Conversely, traveling with United Airlines from Sydney to Houston George Bush Intcntl Airport in July will be the most expensive, with an average cost of $1,839. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$1,951
February
$1,820
March
$1,754
April
$1,864
May
$2,061
June
$2,141
July
$2,814
August
$2,439
September
$1,922
October
$2,175
November
$2,127
December
$2,494
IAH Temperature | 12 - 29 °C |
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If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).
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