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Cheap flights from Texas to Porto Alegre from $814

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to Porto Alegre departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Texas to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
5:16 pm - 11:45 am
IAH
-
POA
16h 29m
2 stops
GOL Logo
5:20 am - 9:33 pm
POA
-
IAH
18h 13m
2 stops
$814GOL
Mon, Mar 30 - Mon, Apr 6
GOL Logo
5:16 pm - 11:45 am
IAH
-
POA
16h 29m
2 stops
GOL Logo
5:20 am - 9:33 pm
POA
-
IAH
18h 13m
2 stops
$815GOL
Mon, Mar 30 - Mon, Apr 6
GOL Logo
5:16 pm - 11:45 am
IAH
-
POA
16h 29m
2 stops
GOL Logo
5:30 pm - 9:29 pm
POA
-
IAH
29h 59m
2 stops
$859GOL
Mon, Mar 30 - Wed, Apr 8
United Airlines Logo
7:10 am - 2:20 pm
AUS
-
POA
29h 10m
2 stops
United Airlines Logo
3:25 pm - 8:38 am
POA
-
AUS
19h 13m
2 stops
$921United Airlines
Tue, Apr 7 - Thu, Apr 9
Multiple Airlines Logo
5:20 am - 10:35 am
DFW
-
POA
27h 15m
3 stops
Multiple Airlines Logo
5:55 pm - 11:02 pm
POA
-
DFW
31h 07m
3 stops
$923Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
3:00 pm - 4:15 pm
DFW
-
POA
23h 15m
2 stops
Multiple Airlines Logo
5:55 pm - 11:02 pm
POA
-
DFW
31h 07m
3 stops
$926Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Copa Airlines Logo
9:59 am - 12:25 am
IAH
-
POA
12h 26m
1 stop
Copa Airlines Logo
1:35 am - 8:04 pm
POA
-
IAH
20h 29m
1 stop
$1,059Copa Airlines
Mon, Mar 30 - Sun, Apr 5
LATAM Airlines Logo
2:13 pm - 5:15 pm
HOU
-
POA
25h 02m
2 stops
LATAM Airlines Logo
7:25 am - 10:23 am
POA
-
HOU
28h 58m
2 stops
$1,085LATAM Airlines
Mon, Mar 30 - Mon, Apr 6
Copa Airlines Logo
9:59 am - 12:25 am
IAH
-
POA
12h 26m
1 stop
Copa Airlines Logo
1:35 am - 8:04 pm
POA
-
IAH
20h 29m
1 stop
$1,098Copa Airlines
Mon, Mar 30 - Tue, Apr 7
LATAM Airlines Logo
5:22 pm - 5:15 pm
HOU
-
POA
21h 53m
2 stops
LATAM Airlines Logo
5:50 pm - 1:28 pm
POA
-
HOU
21h 38m
2 stops
$1,102LATAM Airlines
Mon, Mar 30 - Mon, Apr 6

United Airlines flights from Texas to Porto Alegre

Our best United Airlines deals on Texas to Porto Alegre flight tickets
United Airlines
Apr 7
AUS7:10 amAustin Bergstrom
29h 10m
2 stops
POA2:20 pmPorto Alegre Salgado Filho
Apr 9
POA3:25 pmPorto Alegre Salgado Filho
19h 13m
2 stops
AUS8:38 amAustin Bergstrom
$921
United Airlines
Feb 23
DFW5:21 pmDallas/Fort Worth
17h 44m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
Feb 26
POA2:05 pmPorto Alegre Salgado Filho
22h 46m
2 stops
DFW9:51 amDallas/Fort Worth
$1,500
United Airlines
Mar 30
IAH6:15 amHouston George Bush Intcntl
29h 40m
2 stops
POA1:55 pmPorto Alegre Salgado Filho
Apr 6
POA4:05 pmPorto Alegre Salgado Filho
15h 40m
1 stop
IAH5:45 amHouston George Bush Intcntl
$1,727

Copa Airlines flights from Texas to Porto Alegre

Our best Copa Airlines deals on Texas to Porto Alegre flight tickets
Copa Airlines
Mar 30
IAH9:59 amHouston George Bush Intcntl
12h 26m
1 stop
POA12:25 amPorto Alegre Salgado Filho
Apr 5
POA1:35 amPorto Alegre Salgado Filho
20h 29m
1 stop
IAH8:04 pmHouston George Bush Intcntl
$1,059
Copa Airlines
Mar 30
IAH9:59 amHouston George Bush Intcntl
12h 26m
1 stop
POA12:25 amPorto Alegre Salgado Filho
Apr 7
POA1:35 amPorto Alegre Salgado Filho
20h 29m
1 stop
IAH8:04 pmHouston George Bush Intcntl
$1,098
Copa Airlines
Mar 30
IAH9:59 amHouston George Bush Intcntl
12h 26m
1 stop
POA12:25 amPorto Alegre Salgado Filho
Apr 7
POA1:35 amPorto Alegre Salgado Filho
12h 44m
1 stop
IAH12:19 pmHouston George Bush Intcntl
$1,148

momondo Fare Finder

 
Customize your flight search to find flights from Texas 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Texas to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

5:16 pm-11:45 am

2 stops16h 29m

Porto Alegre Salgado Filho

Mon 4/6

5:20 am-9:33 pm

2 stops18h 13m

$814

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

5:16 pm-11:45 am

2 stops16h 29m

Porto Alegre Salgado Filho

Mon 4/6

5:20 am-9:33 pm

2 stops18h 13m

$815

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

5:16 pm-11:45 am

2 stops16h 29m

Porto Alegre Salgado Filho

Wed 4/8

5:30 pm-9:29 pm

2 stops29h 59m

$859

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Tue 4/7

7:10 am-2:20 pm

2 stops29h 10m

Porto Alegre Salgado Filho

Thu 4/9

3:25 pm-8:38 am

2 stops19h 13m

$921

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Fri 3/20

5:20 am-10:35 am

3 stops27h 15m

Porto Alegre Salgado Filho

Fri 3/27

5:55 pm-11:02 pm

3 stops31h 07m

$923

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Fri 3/20

3:00 pm-4:15 pm

2 stops23h 15m

Porto Alegre Salgado Filho

Fri 3/27

5:55 pm-11:02 pm

3 stops31h 07m

$926

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

9:59 am-12:25 am

1 stop12h 26m

Porto Alegre Salgado Filho

Sun 4/5

1:35 am-8:04 pm

1 stop20h 29m

$1,059

HoustonPorto Alegre

HOU - POA

HOUPOA

Houston Hobby

Mon 3/30

2:13 pm-5:15 pm

2 stops25h 02m

Porto Alegre Salgado Filho

Mon 4/6

7:25 am-10:23 am

2 stops28h 58m

$1,085

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

9:59 am-12:25 am

1 stop12h 26m

Porto Alegre Salgado Filho

Tue 4/7

1:35 am-8:04 pm

1 stop20h 29m

$1,098

HoustonPorto Alegre

HOU - POA

HOUPOA

Houston Hobby

Mon 3/30

5:22 pm-5:15 pm

2 stops21h 53m

Porto Alegre Salgado Filho

Mon 4/6

5:50 pm-1:28 pm

2 stops21h 38m

$1,102

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Texas to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Texas to Porto Alegre flights?

You could potentially save up to 47% on your flight if you consider stops on a Texas to Porto Alegre flight.

Cheap Texas to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Texas to Porto Alegre

Fastest flight time

16h 29m

Direct flights

None
The fastest flight from Texas to Porto Alegre takes 16h 29m
There are no direct flights from Texas to Porto Alegre. There are no popular flight routes from Texas to Porto Alegre.
Search flight deals

  • When did momondo last update prices for flights from Texas to Porto Alegre Salgado Filho Airport?

    Prices for flights from Texas to Porto Alegre Salgado Filho Airport were last updated today.

  • How many operators does momondo search for flights from Texas to Porto Alegre Salgado Filho Airport?

  • How old do you have to be to fly from Texas to Porto Alegre Salgado Filho Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Texas to Porto Alegre

Compare and see reviews for airlines that fly from Texas to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
GOLPriceFrom $697Free CancellationRating
7.3
1,167 reviews
Search GOL flights
LATAM AirlinesPriceFrom $767Free CancellationRating
7.5
1,917 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Texas to Porto Alegre?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Texas to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Flights from Texas to Porto Alegre 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 Texas to Porto Alegre?

momondo helps you find the best flight between Texas and Porto Alegre by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Texas to Porto Alegre 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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