HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$586+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
POA — HOU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Porto Alegre to Houston with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 28, 2025.

Round-trip from

$942
(KAYAK)

One-way from

$586
(GOL)

Popular in

October

Cheapest in

August

Average price

$1,032
From Porto Alegre Salgado Filho to Houston
Search Deals
One-way flight from Porto Alegre Salgado Filho to Houston
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find 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 March 28, 2025.

This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:10 amPOA - IAH
2 stops20h 45mGOL
Tue 6/1011:05 amIAH - POA
2 stops34h 35mGOL
Deal found 3/27$942
This Delta deal was found by Cheapflights users on 3/28. 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.
Wed 5/288:00 pmPOA - HOU
2 stops28h 21mDelta
Tue 6/104:16 pmHOU - POA
2 stops19h 34mDelta
Deal found 3/28$1,046
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 5/281:55 pmPOA - IAH
1 stop17h 45mUnited Airlines
Tue 6/109:30 pmIAH - POA
2 stops41h 20mUnited Airlines
Deal found 3/27$1,123
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/271:20 amPOA - IAH
1 stop13h 05mMultiple Airlines
Tue 6/102:25 pmIAH - POA
2 stops17h 20mMultiple Airlines
Deal found 3/27$1,598
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 4/91:35 amPOA - IAH
1 stop12h 50mCopa Airlines
Thu 4/2411:57 amIAH - POA
2 stops18h 48mCopa Airlines
Deal found 3/27$8,868

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 March 28, 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 - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 5/28

5:10 am-11:55 pm

2 stops20h 45m

Houston George Bush Intcntl

Tue 6/10

11:05 am-11:40 pm

2 stops34h 35m

$942

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Wed 5/28

8:00 pm-10:21 pm

2 stops28h 21m

Houston Hobby

Tue 6/10

4:16 pm-1:50 pm

2 stops19h 34m

$1,046

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 5/28

1:55 pm-5:40 am

1 stop17h 45m

Houston George Bush Intcntl

Tue 6/10

9:30 pm-4:50 pm

2 stops41h 20m

$1,123

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 5/27

1:20 am-12:25 pm

1 stop13h 05m

Houston George Bush Intcntl

Tue 6/10

2:25 pm-9:45 am

2 stops17h 20m

$1,598

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 4/9

1:35 am-12:25 pm

1 stop12h 50m

Houston George Bush Intcntl

Thu 4/24

11:57 am-8:45 am

2 stops18h 48m

$8,868

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 5/13

5:10 am-11:55 pm

2 stops20h 45m

$586

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 5/14

1:55 pm-10:29 pm

2 stops34h 34m

$746

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Tue 5/13

6:35 pm-1:58 pm

2 stops21h 23m

$817

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Thu 5/15

7:20 am-5:57 pm

2 stops36h 37m

$1,022

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 5/12

5:35 pm-5:40 am

1 stop14h 05m

$1,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 results
1
2

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

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

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

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated March 28, 2025.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,395 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
GOL
7.3
Good
1,052 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Porto Alegre to Houston round-trip?

    Cheapflights users have booked flights from Porto Alegre to Houston round-trip from $942. Other airlines that can offer you cheap pricing are Delta, from $1,046, and United Airlines, from $1,123. GOL is priced at 26% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Porto Alegre to Houston one-way?

    The cheapest airlines for a one-way flight from Porto Alegre to Houston are GOL ($586), Air Canada ($746), and American Airlines ($817).

  • 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.

  • What is the cheapest month to book a flight from Porto Alegre to Houston?

    Currently, September is the cheapest month in which you can book a flight from Porto Alegre to Houston (average of $230). Flying from Porto Alegre to Houston in March is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Austin flights
Porto Alegre to Dallas/Fort Worth flights
Porto Alegre to Hobby flights
Porto Alegre to George Bush Intcntl flights
Porto Alegre to San Antonio flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.