Cheap flight deals from Houston to Porto Alegre

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Houston to Porto Alegre?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Houston (HOU) to Porto Alegre (POA) the cheapest?

    Airlines adjust prices for flights from Houston to Porto Alegre based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Houston (HOU) to Porto Alegre (POA) cost?

    According to Trip.com's data, the lowest price is around AED 3,963.

  • What is the transportation method from the main airport to downtown in Porto Alegre?

    • The distance from Salgado Filho International Airport to downtown is about 5 km, by taxi about 20 minutes.

  • How many airports are there in Porto Alegre (POA)?

    There are 1 airport(s) near Porto Alegre (POA): Salgado Filho International Airport.

How to find a cheap flight from Houston to Porto Alegre

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Porto Alegre. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Houston to Porto Alegre ticket.
Tap "Date" on flight search bar to scan through the calender for Houston to Porto Alegre airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Mar 31 at AED 4138 for one-way flights.
2
Compare cheap Houston to Porto Alegre flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Houston to Porto Alegre. The cheapest airline operating is United Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Houston to Porto Alegre route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Houston to Porto Alegre flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Houston to Porto Alegre to get exclusive deals for you.

Flight Info | Houston to Porto Alegre

Cheapest one-way flight price AED 4,138
Off-season for travel April
Peak season for travel May
Flight distance 8,113.42 km
Popular airline Azul

More Travel Options

  • Top Routes from Houston
  • Top Routes to Porto Alegre
  • Trending Airlines