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Porto Alegre

$343+ Cheap flights from Houston to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — POA
Mar 9 — Mar 161
Sun 3/9
Sun 3/16
1 adult, Economy
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Cheap flight deals from Houston to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 4, 2025.

Round-trip from

$1,244
(American Airlines)

One-way from

$343
(Kiwi.com)
From Houston to Porto Alegre Salgado Filho
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One-way flight from Houston to Porto Alegre Salgado Filho
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Find flight deals from Houston to Porto Alegre

Cheapest flights from Houston to Porto Alegre
Explore the most affordable flight options available from Houston to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.

This American Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/811:56 amIAH - POA
2 stops20h 29mAmerican Airlines
Fri 4/187:25 pmPOA - IAH
2 stops17h 53mAmerican Airlines
Deal found 3/2$1,244
This FlightHub deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:20 pmIAH - POA
2 stops22h 50mAzul
Thu 4/1712:50 amPOA - IAH
2 stops33h 27mAzul
Deal found 3/2$1,540
This United deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:50 pmIAH - POA
1 stop19h 00mUnited Airlines
Fri 4/183:30 pmPOA - IAH
1 stop16h 10mUnited Airlines
Deal found 3/2$1,854
This oojo deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:05 pmIAH - POA
2 stops19h 40mMultiple Airlines
Thu 4/171:35 amPOA - IAH
1 stop20h 06mMultiple Airlines
Deal found 3/2$5,493

Find flights from Houston to Porto Alegre within your budget

Customize your flight search to find flights from Houston to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 4, 2025.

Fly from

Houston

Fly to

Porto Alegre

Route

Depart

Return

Price

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Tue 4/8

11:56 am-10:25 am

2 stops20h 29m

Porto Alegre Salgado Filho

Fri 4/18

7:25 pm-11:18 am

2 stops17h 53m

$1,244

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Tue 4/8

12:20 pm-1:10 pm

2 stops22h 50m

Porto Alegre Salgado Filho

Thu 4/17

12:50 am-8:17 am

2 stops33h 27m

$1,540

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Tue 4/8

7:50 pm-4:50 pm

1 stop19h 00m

Porto Alegre Salgado Filho

Fri 4/18

3:30 pm-5:40 am

1 stop16h 10m

$1,854

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Tue 4/8

12:05 pm-9:45 am

2 stops19h 40m

Porto Alegre Salgado Filho

Thu 4/17

1:35 am-7:41 pm

1 stop20h 06m

$5,493

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/10

7:45 pm-11:55 pm

2 stops50h 10m

$343

HoustonPorto Alegre

HOU - POA

HOUPOA

Houston Hobby

Mon 3/10

6:45 pm-3:30 pm

2 stops18h 45m

$988

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/10

9:50 pm-6:00 pm

1 stop18h 10m

$1,059

HoustonPorto Alegre

HOU - POA

HOUPOA

Houston Hobby

Mon 3/10

6:45 pm-8:15 pm

3 stops23h 30m

$1,734

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Best time to book a flight from Houston to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Houston to Porto Alegre

Get recent, data-driven insights about flights from Houston to Porto Alegre including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from HOU to POA?

Find hourly flight availability from Houston to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 4, 2025.

When flying from Houston to Porto Alegre, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

Temperature in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated March 4, 2025.
Azul
8.0
Very good
775 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 14

2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul
8.0
Very good
775 reviews
Azul
8.0
Very good
775 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 14

2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Delta
8.0
Very good
8,061 reviews
Azul
8.0
Very good
775 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 14

2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

LATAM Airlines
7.5
Good
1,759 reviews
Azul
8.0
Very good
775 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 14

2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

United Airlines
7.4
Good
8,678 reviews
Azul
8.0
Very good
775 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 14

2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

American Airlines
7.2
Good
10,000 reviews
Azul
8.0
Very good
775 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 14

2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Houston to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Houston?

    Porto Alegre Salgado Filho (POA), located 4.0 mi from the city center, is the airport you fly into when you book flights from Houston to Porto Alegre. 0 airlines have flights to Salgado Filho from Houston on a regular basis. Booking flights from Houston to Porto Alegre Salgado Filho should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

  • Can I find deals for flights from Houston to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Houston to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Porto Alegre.

  • Can I find deals for business class flights from Houston to Porto Alegre?

    Yes. Cheapflights offers flight deals from Houston to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Houston to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
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