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Cheap flights from Porto Alegre to Houston from $760

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 12/31. 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

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LATAM Airlines Logo
7:45 am - 11:56 pm
POA
-
IAH
19h 11m2 stops
LATAM Airlines Logo
4:25 pm - 11:25 pm
IAH
-
POA
28h 00m2 stops
$913LATAM Airlines
Thu, Feb 26 - Mon, Mar 2
LATAM Airlines Logo
7:45 am - 10:28 pm
POA
-
HOU
17h 43m2 stops
LATAM Airlines Logo
5:19 pm - 2:05 pm
HOU
-
POA
17h 46m2 stops
$913LATAM Airlines
Thu, Feb 12 - Mon, Feb 16
LATAM Airlines Logo
7:45 am - 11:56 pm
POA
-
IAH
19h 11m2 stops
LATAM Airlines Logo
4:25 pm - 5:05 pm
IAH
-
POA
21h 40m2 stops
$915LATAM Airlines
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
7:45 am - 10:28 pm
POA
-
HOU
17h 43m2 stops
Multiple Airlines Logo
5:19 pm - 2:05 pm
HOU
-
POA
17h 46m2 stops
$915Multiple Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
2:05 pm - 5:20 am
POA
-
IAH
18h 15m1 stop
United Airlines Logo
6:30 am - 2:05 pm
IAH
-
POA
28h 35m2 stops
$1,030United Airlines
Thu, Feb 26 - Mon, Mar 2
LATAM Airlines Logo
7:45 am - 10:28 pm
POA
-
HOU
17h 43m2 stops
LATAM Airlines Logo
5:19 pm - 5:05 pm
HOU
-
POA
20h 46m2 stops
$1,167LATAM Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
2:05 pm - 5:20 am
POA
-
IAH
18h 15m1 stop
United Airlines Logo
8:45 pm - 4:20 pm
IAH
-
POA
16h 35m1 stop
$1,184United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
2:05 pm - 5:20 am
POA
-
IAH
18h 15m1 stop
United Airlines Logo
8:45 pm - 4:20 pm
IAH
-
POA
16h 35m1 stop
$1,187United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
2:05 pm - 5:20 am
POA
-
IAH
18h 15m1 stop
United Airlines Logo
8:45 pm - 6:15 pm
IAH
-
POA
18h 30m1 stop
$1,339United Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
2:05 pm - 12:09 am
POA
-
IAH
37h 04m2 stops
United Airlines Logo
8:45 pm - 6:15 pm
IAH
-
POA
18h 30m1 stop
$1,347United Airlines
Thu, Feb 12 - Mon, Feb 16

LATAM Airlines flights from Porto Alegre to Houston

Our best LATAM Airlines deals on Porto Alegre to Houston flight tickets
LATAM Airlines
Feb 12
POA7:45 amPorto Alegre Salgado Filho
17h 43m
2 stops
HOU10:28 pmHouston Hobby
Feb 16
HOU5:19 pmHouston Hobby
17h 46m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
$913
Find similar
LATAM Airlines
Feb 12
POA7:45 amPorto Alegre Salgado Filho
19h 11m
2 stops
IAH11:56 pmHouston George Bush Intcntl
Feb 16
IAH4:25 pmHouston George Bush Intcntl
21h 40m
2 stops
POA5:05 pmPorto Alegre Salgado Filho
$915
Find similar
LATAM Airlines
Feb 26
POA7:45 amPorto Alegre Salgado Filho
17h 43m
2 stops
HOU10:28 pmHouston Hobby
Mar 2
HOU5:19 pmHouston Hobby
20h 46m
2 stops
POA5:05 pmPorto Alegre Salgado Filho
$1,167
Find similar

United Airlines flights from Porto Alegre to Houston

Our best United Airlines deals on Porto Alegre to Houston flight tickets
United Airlines
Feb 26
POA2:05 pmPorto Alegre Salgado Filho
18h 15m
1 stop
IAH5:20 amHouston George Bush Intcntl
Mar 2
IAH6:30 amHouston George Bush Intcntl
28h 35m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
$1,030
Find similar
United Airlines
Feb 26
POA2:05 pmPorto Alegre Salgado Filho
18h 15m
1 stop
IAH5:20 amHouston George Bush Intcntl
Mar 2
IAH8:45 pmHouston George Bush Intcntl
16h 35m
1 stop
POA4:20 pmPorto Alegre Salgado Filho
$1,184
Find similar
United Airlines
Feb 26
POA2:05 pmPorto Alegre Salgado Filho
18h 15m
1 stop
IAH5:20 amHouston George Bush Intcntl
Mar 2
IAH8:45 pmHouston George Bush Intcntl
16h 35m
1 stop
POA4:20 pmPorto Alegre Salgado Filho
$1,187
Find similar

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 December 15, 2025.
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

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/26

7:45 am-11:56 pm

2 stops19h 11m

Houston George Bush Intcntl

Mon 3/2

4:25 pm-11:25 pm

2 stops28h 00m

$913

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-10:28 pm

2 stops17h 43m

Houston Hobby

Mon 2/16

5:19 pm-2:05 pm

2 stops17h 46m

$913

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-11:56 pm

2 stops19h 11m

Houston George Bush Intcntl

Mon 2/16

4:25 pm-5:05 pm

2 stops21h 40m

$915

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-10:28 pm

2 stops17h 43m

Houston Hobby

Mon 2/16

5:19 pm-2:05 pm

2 stops17h 46m

$915

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/26

2:05 pm-5:20 am

1 stop18h 15m

Houston George Bush Intcntl

Mon 3/2

6:30 am-2:05 pm

2 stops28h 35m

$1,030

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Thu 2/26

7:45 am-10:28 pm

2 stops17h 43m

Houston Hobby

Mon 3/2

5:19 pm-5:05 pm

2 stops20h 46m

$1,167

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/26

2:05 pm-5:20 am

1 stop18h 15m

Houston George Bush Intcntl

Mon 3/2

8:45 pm-4:20 pm

1 stop16h 35m

$1,184

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/26

2:05 pm-5:20 am

1 stop18h 15m

Houston George Bush Intcntl

Mon 3/2

8:45 pm-4:20 pm

1 stop16h 35m

$1,187

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

2:05 pm-5:20 am

1 stop18h 15m

Houston George Bush Intcntl

Mon 2/16

8:45 pm-6:15 pm

1 stop18h 30m

$1,339

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

2:05 pm-12:09 am

2 stops37h 04m

Houston George Bush Intcntl

Mon 2/16

8:45 pm-6:15 pm

1 stop18h 30m

$1,347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

American Airlines, Delta, and United 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

17h 43m

Direct flights

None
The fastest flight from Porto Alegre to Houston takes 17h 43m
There are no direct flights from Porto Alegre to Houston. There are no popular flight routes from Porto Alegre to Houston.
Search flight deals

  • 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 17h 43m.

  • 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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