Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 59% on your flight compared to booking on days when demand is much higher.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Porto Alegre. Flights to Porto Alegre from William P. Hobby in February are about $988 on average during February, but can be found for as low as $537.
When flying from William P. Hobby to Porto Alegre, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.