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Cheap flights from Porto Alegre to Houston from $1,003

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Houston departing on 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Cheap round-trip flights

LATAM Airlines Logo
10:05 am - 8:47 amPOA-IAH
25h 42m2 stops
LATAM Airlines Logo
9:40 am - 6:30 amIAH-POA
17h 50m2 stops
$1,003LATAM Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
Copa Airlines Logo
1:20 am - 8:05 pmPOA-IAH
20h 45m1 stop
Copa Airlines Logo
9:59 am - 12:15 amIAH-POA
12h 16m1 stop
$1,015Copa Airlines
Find Deal
Fri, Aug 15 - Sun, Aug 17
LATAM Airlines Logo
7:20 am - 8:41 amPOA-IAH
27h 21m2 stops
LATAM Airlines Logo
11:43 am - 6:25 amIAH-POA
16h 42m2 stops
$1,075LATAM Airlines
Find Deal
Sat, Aug 16 - Sun, Aug 17
American Airlines Logo
5:55 pm - 10:26 amPOA-IAH
19h 31m2 stops
American Airlines Logo
4:45 pm - 4:25 pmIAH-POA
20h 40m2 stops
$1,157American Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
American Airlines Logo
5:55 pm - 10:26 amPOA-IAH
19h 31m2 stops
American Airlines Logo
7:28 am - 10:50 amIAH-POA
24h 22m2 stops
$1,197American Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
Copa Airlines Logo
6:15 pm - 8:10 pmPOA-IAH
28h 55m2 stops
Copa Airlines Logo
9:34 am - 12:30 amIAH-POA
11h 56m1 stop
$1,228Copa Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
United Airlines Logo
3:10 pm - 5:20 amPOA-IAH
17h 10m1 stop
United Airlines Logo
8:45 pm - 4:10 pmIAH-POA
16h 25m1 stop
$1,369United Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
United Airlines Logo
3:10 pm - 5:20 amPOA-IAH
17h 10m1 stop
United Airlines Logo
8:45 pm - 4:10 pmIAH-POA
16h 25m1 stop
$1,373United Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
United Airlines Logo
3:10 pm - 5:20 amPOA-IAH
17h 10m1 stop
United Airlines Logo
8:45 pm - 4:10 pmIAH-POA
16h 25m1 stop
$1,375United Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
Delta Logo
6:40 am - 11:56 pmPOA-IAH
19h 16m2 stops
Delta Logo
11:43 am - 6:25 amIAH-POA
16h 42m2 stops
$1,380Delta
Find Deal
Fri, Aug 15 - Sun, Aug 17

American Airlines flights from Porto Alegre to Houston George Bush Intcntl Airport

Our best American Airlines deals on Porto Alegre to Houston George Bush Intcntl Airport flight tickets
American Airlines
Nov 2
POA5:55 pmPorto Alegre Salgado Filho
19h 31m
2 stops
IAH10:26 amHouston George Bush Intcntl
Nov 9
IAH4:45 pmHouston George Bush Intcntl
20h 40m
2 stops
POA4:25 pmPorto Alegre Salgado Filho
$1,157
Find similar
American Airlines
Nov 2
POA5:55 pmPorto Alegre Salgado Filho
19h 31m
2 stops
IAH10:26 amHouston George Bush Intcntl
Nov 9
IAH7:28 amHouston George Bush Intcntl
24h 22m
2 stops
POA10:50 amPorto Alegre Salgado Filho
$1,197
Find similar
American Airlines
Aug 15
POA1:55 pmPorto Alegre Salgado Filho
22h 12m
2 stops
IAH10:07 amHouston George Bush Intcntl
Aug 17
IAH10:57 amHouston George Bush Intcntl
24h 28m
2 stops
POA1:25 pmPorto Alegre Salgado Filho
$3,028
Find similar

United Airlines flights from Porto Alegre to Houston George Bush Intcntl Airport

Our best United Airlines deals on Porto Alegre to Houston George Bush Intcntl Airport flight tickets
United Airlines
Aug 5
POA3:25 pmPorto Alegre Salgado Filho
35h 15m
2 stops
IAH12:40 amHouston George Bush Intcntl
Aug 12
IAH7:45 pmHouston George Bush Intcntl
18h 25m
1 stop
POA4:10 pmPorto Alegre Salgado Filho
$1,008
Find similar
United Airlines
Aug 5
POA3:25 pmPorto Alegre Salgado Filho
16h 15m
1 stop
IAH5:40 amHouston George Bush Intcntl
Aug 12
IAH7:45 pmHouston George Bush Intcntl
18h 25m
1 stop
POA4:10 pmPorto Alegre Salgado Filho
$1,052
Find similar
United Airlines
Nov 2
POA3:10 pmPorto Alegre Salgado Filho
17h 10m
1 stop
IAH5:20 amHouston George Bush Intcntl
Nov 9
IAH8:45 pmHouston George Bush Intcntl
16h 25m
1 stop
POA4:10 pmPorto Alegre Salgado Filho
$1,369
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Porto Alegre to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

10:05 am-8:47 am

2 stops25h 42m

Houston George Bush Intcntl

Sun 11/9

9:40 am-6:30 am

2 stops17h 50m

$1,003

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Fri 8/15

1:20 am-8:05 pm

1 stop20h 45m

Houston George Bush Intcntl

Sun 8/17

9:59 am-12:15 am

1 stop12h 16m

$1,015

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 8/16

7:20 am-8:41 am

2 stops27h 21m

Houston George Bush Intcntl

Sun 8/17

11:43 am-6:25 am

2 stops16h 42m

$1,075

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

5:55 pm-10:26 am

2 stops19h 31m

Houston George Bush Intcntl

Sun 11/9

4:45 pm-4:25 pm

2 stops20h 40m

$1,157

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

5:55 pm-10:26 am

2 stops19h 31m

Houston George Bush Intcntl

Sun 11/9

7:28 am-10:50 am

2 stops24h 22m

$1,197

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

6:15 pm-8:10 pm

2 stops28h 55m

Houston George Bush Intcntl

Sun 11/9

9:34 am-12:30 am

1 stop11h 56m

$1,228

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

3:10 pm-5:20 am

1 stop17h 10m

Houston George Bush Intcntl

Sun 11/9

8:45 pm-4:10 pm

1 stop16h 25m

$1,369

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

3:10 pm-5:20 am

1 stop17h 10m

Houston George Bush Intcntl

Sun 11/9

8:45 pm-4:10 pm

1 stop16h 25m

$1,373

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

3:10 pm-5:20 am

1 stop17h 10m

Houston George Bush Intcntl

Sun 11/9

8:45 pm-4:10 pm

1 stop16h 25m

$1,375

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Fri 8/15

6:40 am-11:56 pm

2 stops19h 16m

Houston George Bush Intcntl

Sun 8/17

11:43 am-6:25 am

2 stops16h 42m

$1,380

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Porto Alegre to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to Houston George Bush Intcntl Airport (POA to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Houston George Bush Intcntl Airport

Best Price Found

$1,003

Fastest flight time

15h 55m

Direct flights

None
The best flight deal from Porto Alegre to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,003
The fastest flight from Porto Alegre to Houston George Bush Intcntl Airport takes 15h 55m
There are no direct flights from Porto Alegre to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Porto Alegre Salgado Filho Airport - Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Porto Alegre Salgado Filho to Houston George Bush Intcntl by plane?

    Porto Alegre Salgado Filho and Houston George Bush Intcntl are 5057.7 mi apart from one another. A reasonable flight in good conditions will take 15h 55m.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Porto Alegre to Houston George Bush Intcntl Airport?

    Search flight deals from Porto Alegre to Houston George Bush Intcntl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Porto Alegre to Houston George Bush Intcntl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Houston?

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Can I find flights from Porto Alegre to Houston with flexible booking policies on momondo?

Flights from Porto Alegre to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Porto Alegre to Houston?

Once you have performed a search for Porto Alegre to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Porto Alegre to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto Alegre to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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