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Cheap flights from Porto Alegre to Houston from $960

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 1/5. 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.
Air Canada Logo
5:10 pm - 7:52 pmPOA  Porto Alegre Salgado Filho-IAH Houston George Bush Intcntl
28h 42m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:50 am - 3:00 pmIAH  Houston George Bush Intcntl-POA Porto Alegre Salgado Filho
25h 10m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl
$984Air Canada
Wed, Oct 21 - Sun, Oct 25
Delta Logo
5:45 pm - 11:15 amPOA  Porto Alegre Salgado Filho-IAH Houston George Bush Intcntl
19h 30m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
Delta Logo
2:22 pm - 11:15 amIAH  Houston George Bush Intcntl-POA Porto Alegre Salgado Filho
18h 53m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,015Delta
Wed, Sep 2 - Wed, Oct 7
Delta Logo
5:45 pm - 5:40 pmPOA  Porto Alegre Salgado Filho-IAH Houston George Bush Intcntl
25h 55m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
Delta Logo
2:22 pm - 11:15 amIAH  Houston George Bush Intcntl-POA Porto Alegre Salgado Filho
18h 53m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,016Delta
Wed, Sep 2 - Wed, Oct 7
Delta Logo
5:45 pm - 1:27 pmPOA  Porto Alegre Salgado Filho-IAH Houston George Bush Intcntl
21h 42m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
Delta Logo
9:42 am - 11:15 amIAH  Houston George Bush Intcntl-POA Porto Alegre Salgado Filho
23h 33m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,017Delta
Wed, Sep 2 - Wed, Oct 7
LATAM Airlines Logo
6:00 pm - 5:51 pmPOA  Porto Alegre Salgado Filho-IAH Houston George Bush Intcntl
26h 51m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
8:05 am - 9:40 amIAH  Houston George Bush Intcntl-POA Porto Alegre Salgado Filho
22h 35m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,019LATAM Airlines
Wed, Nov 25 - Sun, Nov 29
LATAM Airlines Logo
5:40 pm - 2:07 pmPOA  Porto Alegre Salgado Filho-HOU Houston Hobby
22h 27m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
LATAM Airlines Logo
5:28 pm - 7:15 pmHOU  Houston Hobby-POA Porto Alegre Salgado Filho
22h 47m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,022LATAM Airlines
Wed, Oct 28 - Sat, Nov 7
LATAM Airlines Logo
5:40 pm - 2:59 pmPOA  Porto Alegre Salgado Filho-IAH Houston George Bush Intcntl
24h 19m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:03 pm - 5:15 pmIAH  Houston George Bush Intcntl-POA Porto Alegre Salgado Filho
26h 12m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,022LATAM Airlines
Wed, Nov 4 - Sun, Nov 8
LATAM Airlines Logo
5:40 pm - 2:59 pmPOA  Porto Alegre Salgado Filho-IAH Houston George Bush Intcntl
24h 19m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:03 pm - 5:15 pmIAH  Houston George Bush Intcntl-POA Porto Alegre Salgado Filho
26h 12m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,023LATAM Airlines
Wed, Nov 4 - Sun, Nov 8
LATAM Airlines Logo
7:50 pm - 3:00 pmPOA  Porto Alegre Salgado Filho-IAH Houston George Bush Intcntl
22h 10m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
1:15 pm - 3:20 pmIAH  Houston George Bush Intcntl-POA Porto Alegre Salgado Filho
23h 05m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,025LATAM Airlines
Thu, Dec 24 - Tue, Jan 5
LATAM Airlines Logo
6:00 pm - 9:30 amPOA  Porto Alegre Salgado Filho-HOU Houston Hobby
18h 30m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
5:30 pm - 7:05 pmHOU  Houston Hobby-POA Porto Alegre Salgado Filho
22h 35m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
$1,026LATAM Airlines
Wed, Nov 25 - Sun, Nov 29

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LATAM Airlines flights from Porto Alegre to Houston

Our best LATAM Airlines deals on Porto Alegre to Houston flight tickets
LATAM Airlines
Nov 25
POA6:00 pmPorto Alegre Salgado Filho
26h 51m
2 stops
IAH5:51 pmHouston George Bush Intcntl
Nov 29
IAH8:05 amHouston George Bush Intcntl
22h 35m
2 stops
POA9:40 amPorto Alegre Salgado Filho
$1,019
LATAM Airlines
Oct 28
POA5:40 pmPorto Alegre Salgado Filho
22h 27m
2 stops
HOU2:07 pmHouston Hobby
Nov 7
HOU5:28 pmHouston Hobby
22h 47m
2 stops
POA7:15 pmPorto Alegre Salgado Filho
$1,022
LATAM Airlines
Nov 4
POA5:40 pmPorto Alegre Salgado Filho
24h 19m
2 stops
IAH2:59 pmHouston George Bush Intcntl
Nov 8
IAH12:03 pmHouston George Bush Intcntl
26h 12m
2 stops
POA5:15 pmPorto Alegre Salgado Filho
$1,023

Delta flights from Porto Alegre to Houston

Our best Delta deals on Porto Alegre to Houston flight tickets
Delta
Sep 2
POA5:45 pmPorto Alegre Salgado Filho
19h 30m
2 stops
IAH11:15 amHouston George Bush Intcntl
Oct 7
IAH2:22 pmHouston George Bush Intcntl
18h 53m
2 stops
POA11:15 amPorto Alegre Salgado Filho
$1,015
Delta
Sep 2
POA5:45 pmPorto Alegre Salgado Filho
25h 55m
2 stops
IAH5:40 pmHouston George Bush Intcntl
Oct 7
IAH2:22 pmHouston George Bush Intcntl
18h 53m
2 stops
POA11:15 amPorto Alegre Salgado Filho
$1,016
Delta
Sep 2
POA5:45 pmPorto Alegre Salgado Filho
21h 42m
2 stops
IAH1:27 pmHouston George Bush Intcntl
Oct 7
IAH9:42 amHouston George Bush Intcntl
23h 33m
2 stops
POA11:15 amPorto Alegre Salgado Filho
$1,017

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 August 7, 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

Porto AlegreHouston

POA Porto Alegre Salgado Filho - IAH Houston George Bush Intcntl

POAIAH

Porto Alegre Salgado Filho

Wed 10/21

5:10 pm-7:52 pm

2 stops28h 42m

Houston George Bush Intcntl

Sun 10/25

11:50 am-3:00 pm

2 stops25h 10m

$984
Quickest round-trip

Porto AlegreHouston

POA Porto Alegre Salgado Filho - IAH Houston George Bush Intcntl

POAIAH

Porto Alegre Salgado Filho

Wed 9/2

5:45 pm-11:15 am

2 stops19h 30m

Houston George Bush Intcntl

Wed 10/7

2:22 pm-11:15 am

2 stops18h 53m

$1,015

Porto AlegreHouston

POA Porto Alegre Salgado Filho - IAH Houston George Bush Intcntl

POAIAH

Porto Alegre Salgado Filho

Wed 9/2

5:45 pm-5:40 pm

2 stops25h 55m

Houston George Bush Intcntl

Wed 10/7

2:22 pm-11:15 am

2 stops18h 53m

$1,016

Porto AlegreHouston

POA Porto Alegre Salgado Filho - IAH Houston George Bush Intcntl

POAIAH

Porto Alegre Salgado Filho

Wed 9/2

5:45 pm-1:27 pm

2 stops21h 42m

Houston George Bush Intcntl

Wed 10/7

9:42 am-11:15 am

2 stops23h 33m

$1,017

Porto AlegreHouston

POA Porto Alegre Salgado Filho - IAH Houston George Bush Intcntl

POAIAH

Porto Alegre Salgado Filho

Wed 11/25

6:00 pm-5:51 pm

2 stops26h 51m

Houston George Bush Intcntl

Sun 11/29

8:05 am-9:40 am

2 stops22h 35m

$1,019

Porto AlegreHouston

POA Porto Alegre Salgado Filho - HOU Houston Hobby

POAHOU

Porto Alegre Salgado Filho

Wed 10/28

5:40 pm-2:07 pm

2 stops22h 27m

Houston Hobby

Sat 11/7

5:28 pm-7:15 pm

2 stops22h 47m

$1,022

Porto AlegreHouston

POA Porto Alegre Salgado Filho - IAH Houston George Bush Intcntl

POAIAH

Porto Alegre Salgado Filho

Wed 11/4

5:40 pm-2:59 pm

2 stops24h 19m

Houston George Bush Intcntl

Sun 11/8

12:03 pm-5:15 pm

2 stops26h 12m

$1,022

Porto AlegreHouston

POA Porto Alegre Salgado Filho - IAH Houston George Bush Intcntl

POAIAH

Porto Alegre Salgado Filho

Wed 11/4

5:40 pm-2:59 pm

2 stops24h 19m

Houston George Bush Intcntl

Sun 11/8

12:03 pm-5:15 pm

2 stops26h 12m

$1,023

Porto AlegreHouston

POA Porto Alegre Salgado Filho - IAH Houston George Bush Intcntl

POAIAH

Porto Alegre Salgado Filho

Thu 12/24

7:50 pm-3:00 pm

2 stops22h 10m

Houston George Bush Intcntl

Tue 1/5

1:15 pm-3:20 pm

2 stops23h 05m

$1,025

Porto AlegreHouston

POA Porto Alegre Salgado Filho - HOU Houston Hobby

POAHOU

Porto Alegre Salgado Filho

Wed 11/25

6:00 pm-9:30 am

2 stops18h 30m

Houston Hobby

Sun 11/29

5:30 pm-7:05 pm

2 stops22h 35m

$1,026

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 Delta 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

19h 30m

Direct flights

None
The fastest flight from Porto Alegre to Houston takes 19h 30m
There are no direct flights from Porto Alegre to Houston. There are no popular flight routes from Porto Alegre to Houston.
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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 19h 30m.

  • 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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