Looking for the price of a flight from Houston to Porto Alegre?

There’s no fixed price — fares between Houston and Porto Alegre can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Best airport options between Houston and Porto Alegre

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Houston: An alternative to Houston - William P. Hobby is George Bush Intercontinental.
• Airports in Porto Alegre: Porto Alegre - Salgado Filho is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Adjust your flight filters for Houston – Porto Alegre

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Brazil? These cities are popular too: Fortaleza, Goiania, Recife, Rio de Janeiro, São Paulo.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.