$1,321 Find cheap flights from Porto Alegre to Houston

In the last 3 days, the lowest price for a flight from Porto Alegre to Houston was $1,321 for a round-trip ticket.

Yes, you'll most likely have to show a valid passport before boarding the plane in Porto Alegre and on arrival in Houston.

When flying out of Porto Alegre you will be using Porto Alegre Salgado Filho. You will be landing at one of these airports: Houston Hobby or Houston George Bush Intcntl.

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

Star Alliance, and oneworld are the airline alliances operating flights between Porto Alegre and Houston, with Star Alliance being the most commonly used for this route.

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 Porto Alegre to Houston.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Porto Alegre 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 Houston with an airline and back to Porto Alegre 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 Houston from Porto Alegre up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.