$442 Cheap Flights from Houston (IAH) to Porto Alegre (POA)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Houston to Porto Alegre (IAH-POA)

Prices were available within the past 7 days and start at $442 for one-way flights and $823 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
American Airlines
Flights from Houston (IAH) to Porto Alegre (POA)
Origin airport
George Bush Intercontinental
Destination airport
Salgado Filho Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Azul, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$822
Distance
5060 mi

Houston to Porto Alegre Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Houston to Porto Alegre offer the perfect respite. Not only does exploring Porto Alegre provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Houston to Porto Alegre may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Porto Alegre are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Porto Alegre more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Porto Alegre is $442 now!

Frequently asked questions

How much is a flight from Houston Airport to POA?
Round-trip tickets from Houston Airport to Salgado Filho Intl. Airport (POA) start from $823. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to Porto Alegre Intl. Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from IAH to POA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for George Bush Intercontinental Airport (IAH) to Salgado Filho Intl. Airport (POA) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from George Bush Intercontinental Airport (IAH) to Salgado Filho Intl. Airport (POA)?
Averaging 11 hours and 30 minutes, the flight from IAH to Salgado Filho Intl. Airport (POA) is a long one. To make your journey more relaxing, pack a good travel pillow and some noise-canceling headphones.
How far is the flight from George Bush Intercontinental Airport (IAH) to POA?
With around 5096 mi separating Houston and Porto Alegre, your flight will be a long one. Pack wisely and make your journey comfortable. Simple things like an extra pair of socks and a good travel pillow can make a big difference.
Which airlines fly direct from Houston Airport to POA?
There are no direct flights, so you’ll have to make at least one stop between Houston Airport and POA. Take advantage of the layover time to stretch your legs and take a break.
Are George Bush Intercontinental Airport (IAH) to Porto Alegre Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from George Bush Intercontinental Airport (IAH) to Salgado Filho Intl. Airport (POA) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out! If you’d prefer to start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines advertise their prices that far in advance. Our top tip? Check back often as updates are made frequently.
*Available to One Key members.