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Cheap flights from Porto Alegre to Houston from $857

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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Delta Logo
7:45 am - 11:30 amPOA-IAH
30h 45m2 stops
Delta Logo
12:35 pm - 2:05 pmIAH-POA
22h 30m2 stops
$907Delta
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Mon, Nov 17 - Tue, Dec 2
LATAM Airlines Logo
7:45 am - 11:59 pmPOA-IAH
19h 14m2 stops
LATAM Airlines Logo
12:30 pm - 11:35 amIAH-POA
20h 05m2 stops
$914LATAM Airlines
Find Deal
Thu, Feb 12 - Mon, Feb 16
LATAM Airlines Logo
7:45 am - 11:59 pmPOA-IAH
19h 14m2 stops
LATAM Airlines Logo
6:00 pm - 2:05 pmIAH-POA
17h 05m2 stops
$916LATAM Airlines
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Thu, Feb 12 - Mon, Feb 16
American Airlines Logo
7:30 pm - 4:15 pmPOA-IAH
23h 45m2 stops
American Airlines Logo
11:18 am - 5:05 pmIAH-POA
26h 47m2 stops
$918American Airlines
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Tue, Nov 18 - Tue, Dec 2
American Airlines Logo
8:35 pm - 9:30 pmPOA-IAH
51h 55m2 stops
American Airlines Logo
11:18 am - 5:05 pmIAH-POA
26h 47m2 stops
$1,069American Airlines
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Sun, Nov 16 - Tue, Dec 2
United Airlines Logo
2:05 pm - 12:00 pmPOA-IAH
24h 55m2 stops
United Airlines Logo
8:45 pm - 6:15 pmIAH-POA
18h 30m1 stop
$1,191United Airlines
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Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
3:25 pm - 11:51 amPOA-IAH
23h 26m2 stops
United Airlines Logo
8:45 pm - 2:40 pmIAH-POA
14h 55m1 stop
$1,229United Airlines
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Tue, Nov 18 - Tue, Dec 2
Copa Airlines Logo
1:45 am - 12:25 pmPOA-IAH
12h 40m1 stop
Copa Airlines Logo
9:59 am - 12:30 amIAH-POA
12h 31m1 stop
$1,319Copa Airlines
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Mon, Apr 13 - Sat, Apr 18
Copa Airlines Logo
1:45 am - 12:25 pmPOA-IAH
12h 40m1 stop
Copa Airlines Logo
9:59 am - 12:30 amIAH-POA
12h 31m1 stop
$1,327Copa Airlines
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Mon, Apr 13 - Sat, Apr 18
Multiple Airlines Logo
3:15 pm - 10:12 amPOA-IAH
21h 57m2 stops
Multiple Airlines Logo
8:45 pm - 10:35 amIAH-POA
34h 50m1 stop
$1,653Multiple Airlines
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Mon, Nov 10 - Fri, Nov 21

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
19h 14m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Feb 16
IAH12:30 pmHouston George Bush Intcntl
20h 05m
2 stops
POA11:35 amPorto Alegre Salgado Filho
$914
Find similar
LATAM Airlines
Feb 12
POA7:45 amPorto Alegre Salgado Filho
28h 47m
2 stops
HOU9:32 amHouston Hobby
Feb 16
HOU5:35 pmHouston Hobby
17h 30m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
$916
Find similar
LATAM Airlines
Feb 6
POA6:00 pmPorto Alegre Salgado Filho
18h 39m
2 stops
IAH9:39 amHouston George Bush Intcntl
Feb 10
IAH12:40 pmHouston George Bush Intcntl
17h 35m
2 stops
POA9:15 amPorto Alegre Salgado Filho
$951
Find similar

Delta flights from Porto Alegre to Houston

Our best Delta deals on Porto Alegre to Houston flight tickets
Delta
Nov 17
POA7:45 amPorto Alegre Salgado Filho
30h 45m
2 stops
IAH11:30 amHouston George Bush Intcntl
Dec 2
IAH12:35 pmHouston George Bush Intcntl
22h 30m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
$907
Find similar
Delta
Apr 14
POA6:40 amPorto Alegre Salgado Filho
30h 51m
2 stops
IAH11:31 amHouston George Bush Intcntl
Apr 18
IAH9:40 amHouston George Bush Intcntl
21h 40m
2 stops
POA9:20 amPorto Alegre Salgado Filho
$944
Find similar
Delta
Nov 21
POA6:00 pmPorto Alegre Salgado Filho
32h 57m
2 stops
IAH11:57 pmHouston George Bush Intcntl
Dec 2
IAH1:36 pmHouston George Bush Intcntl
21h 29m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
$948
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 October 31, 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

Mon 11/17

7:45 am-11:30 am

2 stops30h 45m

Houston George Bush Intcntl

Tue 12/2

12:35 pm-2:05 pm

2 stops22h 30m

$907

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-11:59 pm

2 stops19h 14m

Houston George Bush Intcntl

Mon 2/16

12:30 pm-11:35 am

2 stops20h 05m

$914

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-11:59 pm

2 stops19h 14m

Houston George Bush Intcntl

Mon 2/16

6:00 pm-2:05 pm

2 stops17h 05m

$916

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 11/18

7:30 pm-4:15 pm

2 stops23h 45m

Houston George Bush Intcntl

Tue 12/2

11:18 am-5:05 pm

2 stops26h 47m

$918

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/16

8:35 pm-9:30 pm

2 stops51h 55m

Houston George Bush Intcntl

Tue 12/2

11:18 am-5:05 pm

2 stops26h 47m

$1,069

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

2:05 pm-12:00 pm

2 stops24h 55m

Houston George Bush Intcntl

Mon 2/16

8:45 pm-6:15 pm

1 stop18h 30m

$1,191

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 11/18

3:25 pm-11:51 am

2 stops23h 26m

Houston George Bush Intcntl

Tue 12/2

8:45 pm-2:40 pm

1 stop14h 55m

$1,229

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 4/13

1:45 am-12:25 pm

1 stop12h 40m

Houston George Bush Intcntl

Sat 4/18

9:59 am-12:30 am

1 stop12h 31m

$1,319

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 4/13

1:45 am-12:25 pm

1 stop12h 40m

Houston George Bush Intcntl

Sat 4/18

9:59 am-12:30 am

1 stop12h 31m

$1,327

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 11/10

3:15 pm-10:12 am

2 stops21h 57m

Houston George Bush Intcntl

Fri 11/21

8:45 pm-10:35 am

1 stop34h 50m

$1,653

Flights are sorted by cheapest round-trip flights 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 LATAM 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

Direct flights

None
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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  • 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 12h 40m.

  • 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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