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Cheap flights from Porto Alegre to Houston from $566

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Houston departing on 8/1. 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
1 adult, Economy, 0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Porto Alegre to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
1:20 am - 2:17 pm
POA
-
IAH
14h 57m
1 stop
Copa Airlines Logo
10:03 am - 12:20 am
IAH
-
POA
12h 17m
1 stop
$1,015Copa Airlines
Sun, Oct 4 - Wed, Oct 21
LATAM Airlines Logo
7:35 am - 11:49 pm
POA
-
IAH
18h 14m
2 stops
LATAM Airlines Logo
8:05 am - 6:15 pm
IAH
-
POA
32h 10m
2 stops
$1,040LATAM Airlines
Thu, Oct 1 - Mon, Oct 5
LATAM Airlines Logo
7:35 am - 10:01 am
POA
-
HOU
28h 26m
2 stops
LATAM Airlines Logo
5:26 pm - 6:15 pm
HOU
-
POA
22h 49m
2 stops
$1,040LATAM Airlines
Thu, Oct 1 - Mon, Oct 5
Delta Logo
5:50 pm - 1:27 pm
POA
-
IAH
21h 37m
2 stops
Delta Logo
11:50 am - 2:15 pm
IAH
-
POA
24h 25m
2 stops
$1,051Delta
Wed, Sep 2 - Wed, Oct 7
Delta Logo
5:50 pm - 1:27 pm
POA
-
IAH
21h 37m
2 stops
Delta Logo
11:50 am - 2:15 pm
IAH
-
POA
24h 25m
2 stops
$1,052Delta
Wed, Sep 2 - Wed, Oct 7
Delta Logo
5:50 pm - 1:27 pm
POA
-
IAH
21h 37m
2 stops
Delta Logo
11:50 am - 2:15 pm
IAH
-
POA
24h 25m
2 stops
$1,056Delta
Wed, Sep 2 - Wed, Oct 7
United Airlines Logo
5:10 pm - 3:13 pm
POA
-
IAH
24h 03m
2 stops
United Airlines Logo
8:20 pm - 2:20 pm
IAH
-
POA
40h 00m
2 stops
$1,057United Airlines
Mon, Oct 5 - Wed, Oct 21
United Airlines Logo
5:10 pm - 3:13 pm
POA
-
IAH
24h 03m
2 stops
United Airlines Logo
8:20 pm - 2:20 pm
IAH
-
POA
40h 00m
2 stops
$1,060United Airlines
Mon, Oct 5 - Wed, Oct 21
American Airlines Logo
6:25 pm - 3:58 pm
POA
-
HOU
23h 33m
2 stops
American Airlines Logo
6:19 pm - 3:40 pm
HOU
-
POA
19h 21m
2 stops
$1,562American Airlines
Mon, Oct 5 - Wed, Oct 21
American Airlines Logo
1:35 pm - 3:44 pm
POA
-
HOU
28h 09m
2 stops
American Airlines Logo
6:14 pm - 3:40 pm
HOU
-
POA
19h 26m
2 stops
$1,604American Airlines
Wed, Jul 22 - Wed, Aug 5

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American Airlines flights from Porto Alegre to Houston

Our best American Airlines deals on Porto Alegre to Houston flight tickets
American Airlines
Jun 24
POA6:35 pmPorto Alegre Salgado Filho
23h 10m
2 stops
HOU3:45 pmHouston Hobby
Jul 4
HOU12:46 pmHouston Hobby
24h 49m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$1,492
American Airlines
Oct 5
POA6:25 pmPorto Alegre Salgado Filho
23h 33m
2 stops
HOU3:58 pmHouston Hobby
Oct 21
HOU6:19 pmHouston Hobby
19h 21m
2 stops
POA3:40 pmPorto Alegre Salgado Filho
$1,562
American Airlines
Jun 24
POA6:35 pmPorto Alegre Salgado Filho
23h 10m
2 stops
HOU3:45 pmHouston Hobby
Jul 4
HOU12:46 pmHouston Hobby
24h 49m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$1,580

LATAM Airlines flights from Porto Alegre to Houston

Our best LATAM Airlines deals on Porto Alegre to Houston flight tickets
LATAM Airlines
Oct 1
POA7:35 amPorto Alegre Salgado Filho
28h 26m
2 stops
HOU10:01 amHouston Hobby
Oct 5
HOU5:26 pmHouston Hobby
22h 49m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
$1,040
LATAM Airlines
Oct 1
POA7:35 amPorto Alegre Salgado Filho
28h 26m
2 stops
HOU10:01 amHouston Hobby
Oct 5
HOU6:00 amHouston Hobby
25h 20m
2 stops
POA9:20 amPorto Alegre Salgado Filho
$1,061
LATAM Airlines
Sep 2
POA10:05 amPorto Alegre Salgado Filho
29h 22m
2 stops
IAH1:27 pmHouston George Bush Intcntl
Oct 7
IAH1:15 pmHouston George Bush Intcntl
25h 45m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
$1,062

momondo 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, momondo users made 832,500 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Porto Alegre to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 10/4

1:20 am-2:17 pm

1 stop14h 57m

Houston George Bush Intcntl

Wed 10/21

10:03 am-12:20 am

1 stop12h 17m

$1,015

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 10/1

7:35 am-11:49 pm

2 stops18h 14m

Houston George Bush Intcntl

Mon 10/5

8:05 am-6:15 pm

2 stops32h 10m

$1,040

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Thu 10/1

7:35 am-10:01 am

2 stops28h 26m

Houston Hobby

Mon 10/5

5:26 pm-6:15 pm

2 stops22h 49m

$1,040

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 9/2

5:50 pm-1:27 pm

2 stops21h 37m

Houston George Bush Intcntl

Wed 10/7

11:50 am-2:15 pm

2 stops24h 25m

$1,051

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 9/2

5:50 pm-1:27 pm

2 stops21h 37m

Houston George Bush Intcntl

Wed 10/7

11:50 am-2:15 pm

2 stops24h 25m

$1,052

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 9/2

5:50 pm-1:27 pm

2 stops21h 37m

Houston George Bush Intcntl

Wed 10/7

11:50 am-2:15 pm

2 stops24h 25m

$1,056

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 10/5

5:10 pm-3:13 pm

2 stops24h 03m

Houston George Bush Intcntl

Wed 10/21

8:20 pm-2:20 pm

2 stops40h 00m

$1,057

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 10/5

5:10 pm-3:13 pm

2 stops24h 03m

Houston George Bush Intcntl

Wed 10/21

8:20 pm-2:20 pm

2 stops40h 00m

$1,060

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Mon 10/5

6:25 pm-3:58 pm

2 stops23h 33m

Houston Hobby

Wed 10/21

6:19 pm-3:40 pm

2 stops19h 21m

$1,562

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Wed 7/22

1:35 pm-3:44 pm

2 stops28h 09m

Houston Hobby

Wed 8/5

6:14 pm-3:40 pm

2 stops19h 26m

$1,604

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Porto Alegre to Houston

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

What is the cheapest airline that flies from Porto Alegre Salgado Filho to Houston?

Copa Airlines, GOL, and American Airlines are the most popular carriers operating from Porto Alegre Salgado Filho to Houston

Cheap Porto Alegre to Houston flight deals and tips

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

Fastest flight time

14h 09m

Direct flights

None
The fastest flight from Porto Alegre to Houston takes 14h 09m
There are no direct flights from Porto Alegre to Houston. There are no popular flight routes from Porto Alegre to Houston.
Search flight deals

Frequently asked questions about flying from Porto Alegre to Houston

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

    Porto Alegre Salgado Filho and Houston are 5046.4 mi apart from one another. In terms of flight time, this usually takes a little over 14h 09m.

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

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

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

    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 Porto Alegre Salgado Filho Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Porto Alegre to Houston flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Porto Alegre to Houston.

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

Yes. momondo can track prices for Porto Alegre to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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