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Cheap flights from Porto Alegre to Houston from $483

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 3/5. 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
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

Enter your travel dates to find the best prices.
LATAM Airlines Logo
10:05 am - 8:49 am
POA
-
IAH
25h 44m
2 stops
LATAM Airlines Logo
7:05 am - 6:30 am
IAH
-
POA
20h 25m
2 stops
$988LATAM Airlines
Sat, Feb 28 - Wed, Mar 4
LATAM Airlines Logo
10:05 am - 8:49 am
POA
-
IAH
25h 44m
2 stops
LATAM Airlines Logo
5:30 am - 6:30 am
IAH
-
POA
22h 00m
2 stops
$989LATAM Airlines
Sat, Feb 28 - Wed, Mar 4
LATAM Airlines Logo
6:40 am - 8:49 am
POA
-
IAH
29h 09m
2 stops
LATAM Airlines Logo
5:30 am - 6:30 am
IAH
-
POA
22h 00m
2 stops
$996LATAM Airlines
Sat, Feb 28 - Wed, Mar 4
GOL Logo
5:20 am - 10:22 am
POA
-
IAH
31h 02m
2 stops
GOL Logo
6:32 pm - 11:40 pm
IAH
-
POA
27h 08m
2 stops
$1,213GOL
Wed, Jun 17 - Wed, Jul 8
GOL Logo
3:45 pm - 11:59 pm
POA
-
IAH
34h 14m
2 stops
GOL Logo
6:32 pm - 11:30 am
IAH
-
POA
38h 58m
2 stops
$1,342GOL
Wed, Jun 24 - Sat, Jul 4
GOL Logo
11:20 am - 9:02 am
POA
-
IAH
23h 42m
2 stops
GOL Logo
6:32 pm - 11:30 am
IAH
-
POA
38h 58m
2 stops
$1,348GOL
Wed, Jun 24 - Sat, Jul 4
Copa Airlines Logo
1:20 am - 8:04 pm
POA
-
IAH
20h 44m
1 stop
Copa Airlines Logo
9:59 am - 12:15 am
IAH
-
POA
12h 16m
1 stop
$1,386Copa Airlines
Tue, Jun 16 - Wed, Jul 8
Air Canada Logo
4:55 pm - 9:39 pm
POA
-
IAH
31h 44m
2 stops
Air Canada Logo
11:55 am - 3:05 pm
IAH
-
POA
24h 10m
2 stops
$1,505Air Canada
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
6:25 pm - 3:45 pm
POA
-
HOU
23h 20m
2 stops
American Airlines Logo
6:23 pm - 3:35 pm
HOU
-
POA
19h 12m
2 stops
$1,699American Airlines
Wed, Jun 24 - Sat, Jul 4
American Airlines Logo
6:25 pm - 12:38 pm
POA
-
HOU
20h 13m
2 stops
American Airlines Logo
4:15 pm - 3:35 pm
HOU
-
POA
21h 20m
2 stops
$1,884American Airlines
Wed, Jun 24 - Sat, Jul 4

American Airlines flights from Porto Alegre to Houston

Our best American Airlines deals on Porto Alegre to Houston flight tickets
American Airlines
Jun 24
POA6:25 pmPorto Alegre Salgado Filho
23h 20m
2 stops
HOU3:45 pmHouston Hobby
Jul 4
HOU6:23 pmHouston Hobby
19h 12m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$1,699
American Airlines
Jun 24
POA6:25 pmPorto Alegre Salgado Filho
20h 13m
2 stops
HOU12:38 pmHouston Hobby
Jul 4
HOU4:15 pmHouston Hobby
21h 20m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$1,884
American Airlines
Jun 24
POA6:25 pmPorto Alegre Salgado Filho
23h 20m
2 stops
HOU3:45 pmHouston Hobby
Jul 4
HOU6:23 pmHouston Hobby
19h 12m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$1,892

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
HOU5:25 amHouston Hobby
27h 10m
2 stops
POA11:35 amPorto Alegre Salgado Filho
$953
LATAM Airlines
Feb 12
POA7:45 amPorto Alegre Salgado Filho
17h 43m
2 stops
HOU10:28 pmHouston Hobby
Feb 16
HOU5:25 amHouston Hobby
27h 10m
2 stops
POA11:35 amPorto Alegre Salgado Filho
$954
LATAM Airlines
Feb 12
POA7:45 amPorto Alegre Salgado Filho
17h 43m
2 stops
HOU10:28 pmHouston Hobby
Feb 16
HOU5:25 amHouston Hobby
27h 10m
2 stops
POA11:35 amPorto Alegre Salgado Filho
$958

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 February 4, 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

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 2/28

10:05 am-8:49 am

2 stops25h 44m

Houston George Bush Intcntl

Wed 3/4

7:05 am-6:30 am

2 stops20h 25m

$988

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 2/28

10:05 am-8:49 am

2 stops25h 44m

Houston George Bush Intcntl

Wed 3/4

5:30 am-6:30 am

2 stops22h 00m

$989

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 2/28

6:40 am-8:49 am

2 stops29h 09m

Houston George Bush Intcntl

Wed 3/4

5:30 am-6:30 am

2 stops22h 00m

$996

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 6/17

5:20 am-10:22 am

2 stops31h 02m

Houston George Bush Intcntl

Wed 7/8

6:32 pm-11:40 pm

2 stops27h 08m

$1,213

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 6/24

3:45 pm-11:59 pm

2 stops34h 14m

Houston George Bush Intcntl

Sat 7/4

6:32 pm-11:30 am

2 stops38h 58m

$1,342

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 6/24

11:20 am-9:02 am

2 stops23h 42m

Houston George Bush Intcntl

Sat 7/4

6:32 pm-11:30 am

2 stops38h 58m

$1,348

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 6/16

1:20 am-8:04 pm

1 stop20h 44m

Houston George Bush Intcntl

Wed 7/8

9:59 am-12:15 am

1 stop12h 16m

$1,386

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 2/21

4:55 pm-9:39 pm

2 stops31h 44m

Houston George Bush Intcntl

Wed 2/25

11:55 am-3:05 pm

2 stops24h 10m

$1,505

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Wed 6/24

6:25 pm-3:45 pm

2 stops23h 20m

Houston Hobby

Sat 7/4

6:23 pm-3:35 pm

2 stops19h 12m

$1,699

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Wed 6/24

6:25 pm-12:38 pm

2 stops20h 13m

Houston Hobby

Sat 7/4

4:15 pm-3:35 pm

2 stops21h 20m

$1,884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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?

LATAM Airlines 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 15m

Direct flights

None
The fastest flight from Porto Alegre to Houston takes 17h 15m
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 15m.

  • 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?

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