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$292+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
POA — HOU
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Porto Alegre to Houston

Cheapest flights from Porto Alegre to Houston
Explore the most affordable flight options available from Porto Alegre to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:55 pm
POA
-
IAH
2 stops17h 54m
Delta
Mon 3/96:54 pm
IAH
-
POA
2 stops17h 11m
Delta
Deal found 2/9$928
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:55 pm
POA
-
HOU
2 stops19h 06m
Delta
Mon 3/92:13 pm
HOU
-
POA
2 stops21h 52m
Delta
Deal found 2/9$928
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 8/86:30 pm
POA
-
IAH
2 stops17h 37m
American Airlines
Sat 8/156:09 pm
IAH
-
POA
2 stops16h 06m
American Airlines
Deal found 2/8$944
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:55 pm
POA
-
IAH
2 stops24h 21m
Delta
Mon 2/165:30 am
IAH
-
POA
2 stops24h 50m
Delta
Deal found 2/8$955
This LATAM Airlines deal was found by Cheapflights users on 2/9. 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 am
POA
-
IAH
2 stops28h 04m
LATAM Airlines
Mon 2/169:54 am
IAH
-
POA
2 stops25h 11m
LATAM Airlines
Deal found 2/9$961
This LATAM Airlines deal was found by Cheapflights users on 2/9. 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 am
POA
-
HOU
2 stops17h 43m
Multiple Airlines
Mon 2/165:19 pm
HOU
-
POA
2 stops17h 46m
Multiple Airlines
Deal found 2/9$961
This LATAM Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 2/285:55 pm
POA
-
IAH
2 stops17h 54m
LATAM Airlines
Wed 3/45:30 am
IAH
-
POA
2 stops22h 00m
LATAM Airlines
Deal found 2/9$992
This LATAM Airlines deal was found by Cheapflights users on 2/10. 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 am
POA
-
HOU
2 stops17h 43m
LATAM Airlines
Mon 2/165:19 pm
HOU
-
POA
2 stops17h 46m
LATAM Airlines
Deal found 2/10$1,006
This CVC Viagens deal was found by Cheapflights users on 2/8. 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 CVC Viagens is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:25 am
POA
-
HOU
2 stops27h 55m
LATAM Airlines
Sat 8/151:00 pm
HOU
-
POA
2 stops21h 25m
LATAM Airlines
Deal found 2/8$1,111
This Copa Airlines deal was found by Cheapflights users on 2/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:30 am
POA
-
IAH
1 stop16h 24m
Copa Airlines
Mon 3/99:34 am
IAH
-
POA
1 stop12h 51m
Copa Airlines
Deal found 2/9$1,138
This eDestinos deal was found by Cheapflights users on 2/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:20 am
POA
-
IAH
2 stops29h 34m
GOL
Wed 7/811:12 am
IAH
-
POA
2 stops34h 28m
GOL
Deal found 2/10$1,176
This Copa Airlines deal was found by Cheapflights users on 2/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/111:30 am
POA
-
IAH
1 stop21h 40m
Copa Airlines
Mon 2/169:34 am
IAH
-
POA
1 stop11h 51m
Copa Airlines
Deal found 2/9$1,191

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 February 11, 2026.

Round-trip from

$928
(Expedia)

One-way from

$292
(Kiwi.com)
From Porto Alegre Salgado Filho to Houston
Search Deals
One-way flight from Porto Alegre Salgado Filho to Houston
Search Deals

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 February 11, 2026.
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 - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 3/4

5:55 pm-8:49 am

2 stops17h 54m

Houston George Bush Intcntl

Mon 3/9

6:54 pm-2:05 pm

2 stops17h 11m

$928

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Wed 3/4

5:55 pm-10:01 am

2 stops19h 06m

Houston Hobby

Mon 3/9

2:13 pm-2:05 pm

2 stops21h 52m

$928

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 8/8

6:30 pm-10:07 am

2 stops17h 37m

Houston George Bush Intcntl

Sat 8/15

6:09 pm-12:15 pm

2 stops16h 06m

$944

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 2/28

5:55 pm-8:49 am

2 stops17h 54m

Houston George Bush Intcntl

Wed 3/4

5:30 am-6:30 am

2 stops22h 00m

$992

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Sat 8/8

7:25 am-9:20 am

2 stops27h 55m

Houston Hobby

Sat 8/15

1:00 pm-12:25 pm

2 stops21h 25m

$1,111

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 3/3

1:30 am-2:54 pm

1 stop16h 24m

Houston George Bush Intcntl

Mon 3/9

9:34 am-12:25 am

1 stop12h 51m

$1,138

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 6/17

5:20 am-8:54 am

2 stops29h 34m

Houston George Bush Intcntl

Wed 7/8

11:12 am-11:40 pm

2 stops34h 28m

$1,176

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 4/11

5:25 am-9:00 am

2 stops29h 35m

Houston George Bush Intcntl

Sun 4/19

5:25 pm-11:45 am

2 stops16h 20m

$1,204

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 6/24

2:00 pm-8:54 am

2 stops20h 54m

Houston George Bush Intcntl

Sat 7/4

6:32 pm-11:30 am

2 stops38h 58m

$1,345

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Sat 2/28

7:45 am-10:28 pm

2 stops17h 43m

Houston Hobby

Wed 3/4

5:25 am-6:30 am

2 stops22h 05m

$1,501

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 15 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 $944, Delta can have you in Houston from Porto Alegre in 17h 37m. Porto Alegre and Houston are separated by a distance of 5058 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

See prices for flight routes from nearby airports that may be better suited for you.
Porto Alegre to Hobby flights
Porto Alegre to Dallas/Fort Worth flights
Porto Alegre to George Bush Intcntl flights
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Porto Alegre to San Antonio flights

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