$1,152 Find cheap flights from Houston to Porto Alegre

In the last 3 days, the lowest price for a flight from Houston to Porto Alegre was $1,152 for a round-trip ticket.

A passport is required to fly from Houston to Porto Alegre.

Houston is served by 2 major airports and there is only 1 main airport in Porto Alegre. You will leave Houston from one of these airports: Houston Hobby or Houston George Bush Intcntl. You will be arriving at Porto Alegre Salgado Filho.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Houston and Porto Alegre.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Porto Alegre.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to Houston with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.