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$810+ Cheap flights from Porto Alegre (POA) to Houston

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
POA — HOU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Porto Alegre to Houston

Best flights from Porto Alegre to Houston
Discover carefully curated flight deals from Porto Alegre to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This LATAM Airlines deal was found by Cheapflights users on 12/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:45 amPOA - HOU
2 stops17h 43mLATAM Airlines
Mon 3/25:19 pmHOU - POA
2 stops17h 46mLATAM Airlines
Deal found 12/16$908
This LATAM Airlines deal was found by Cheapflights users on 12/17. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:45 amPOA - HOU
2 stops17h 43mMultiple Airlines
Mon 2/165:19 pmHOU - POA
2 stops20h 46mMultiple Airlines
Deal found 12/17$918
This United Airlines deal was found by Cheapflights users on 12/15. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:05 pmPOA - IAH
1 stop18h 15mUnited Airlines
Mon 3/26:30 amIAH - POA
2 stops28h 35mUnited Airlines
Deal found 12/15$1,184
This LATAM Airlines deal was found by Cheapflights users on 12/15. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:45 amPOA - IAH
2 stops19h 11mLATAM Airlines
Mon 3/212:42 pmIAH - POA
2 stops21h 33mLATAM Airlines
Deal found 12/15$913
This LATAM Airlines deal was found by Cheapflights users on 12/15. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:45 amPOA - HOU
2 stops17h 43mLATAM Airlines
Mon 2/165:19 pmHOU - POA
2 stops17h 46mLATAM Airlines
Deal found 12/15$913
This United Airlines deal was found by Cheapflights users on 12/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/122:05 pmPOA - IAH
2 stops37h 04mUnited Airlines
Mon 2/168:45 pmIAH - POA
1 stop18h 30mUnited Airlines
Deal found 12/16$1,344

Find flight deals from Porto Alegre to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Houston (HO1). 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 December 18, 2025.

Round-trip from

$908
(LATAM Airlines)

One-way from

$810
(American Airlines)
From Porto Alegre Salgado Filho to Houston
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One-way flight from Porto Alegre Salgado Filho to Houston
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Houston 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 December 18, 2025.
Use the filters below to find and compare flights from Porto Alegre to Houston that are best for you.

Fly from

Porto Alegre

Fly to

Houston

Route

Depart

Return

Price

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Thu 2/26

7:45 am-10:28 pm

2 stops17h 43m

Houston Hobby

Mon 3/2

5:19 pm-2:05 pm

2 stops17h 46m

$908

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/26

7:45 am-11:56 pm

2 stops19h 11m

Houston George Bush Intcntl

Mon 3/2

12:42 pm-1:15 pm

2 stops21h 33m

$913

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-10:28 pm

2 stops17h 43m

Houston Hobby

Mon 2/16

5:19 pm-2:05 pm

2 stops17h 46m

$913

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-10:28 pm

2 stops17h 43m

Houston Hobby

Mon 2/16

5:19 pm-5:05 pm

2 stops20h 46m

$918

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/26

2:05 pm-5:20 am

1 stop18h 15m

Houston George Bush Intcntl

Mon 3/2

6:30 am-2:05 pm

2 stops28h 35m

$1,184

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

2:05 pm-12:09 am

2 stops37h 04m

Houston George Bush Intcntl

Mon 2/16

8:45 pm-6:15 pm

1 stop18h 30m

$1,344

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 12/31

7:20 pm-5:43 pm

2 stops25h 23m

$810

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 1/5

5:20 pm-9:22 pm

2 stops31h 02m

$955

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Wed 12/31

6:00 pm-10:01 am

2 stops19h 01m

$1,019

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 6/9

5:50 pm-4:32 pm

2 stops24h 42m

$1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
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Best time to book a flight from Porto Alegre to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Porto Alegre 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.

Cheapflights Insights

Everything you need to know about your flight from Porto Alegre to Houston
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Houston. 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 from for flights from Porto Alegre to Houston?

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

  • How long is the flight from Porto Alegre to Houston?

    For as low as $908, LATAM Airlines can have you in Houston from Porto Alegre in 17h 43m. Porto Alegre and Houston are separated by a distance of 5037 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Porto Alegre to Houston

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