To save up to 0% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Invercargill to George Bush Intercontinental from $1,415 1-2 weeks out and tickets from $1,415 for flights departing within the next 72 hours.
Our data shows that August tends to be the cheapest month to fly to George Bush Intercontinental from Invercargill. Users have commonly found prices around $1,523 for the month, but tickets can be as low as $1,144. Due to multiple factors, prepare for potentially higher prices in December.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Invercargill is roughly less than Houston. You can assume this to be the case over the next 18 days.
We forecast the temperature to be around the 30 °Cs in August, on average. The temperature in Houston is generally hotter than in Invercargill. Book flights in a timely manner in correlation to your departure date.