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Cheap flights from Porto Alegre to Houston from $331

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 9/18. 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

Delta Logo
6:00 pm - 11:27 amPOA-IAH
20h 27m2 stops
Delta Logo
6:00 am - 6:30 amIAH-POA
45h 30m2 stops
$935Delta
Find Deal
Fri, Feb 6 - Tue, Feb 10
Delta Logo
6:40 am - 10:37 pmPOA-HOU
17h 57m2 stops
Delta Logo
6:00 am - 6:25 amHOU-POA
22h 25m2 stops
$983Delta
Find Deal
Sat, Oct 4 - Sat, Oct 11
LATAM Airlines Logo
10:05 am - 9:18 amPOA-HOU
26h 13m2 stops
LATAM Airlines Logo
1:00 pm - 5:55 pmHOU-POA
25h 55m2 stops
$987LATAM Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
LATAM Airlines Logo
5:55 am - 7:47 amPOA-IAH
28h 52m2 stops
LATAM Airlines Logo
9:40 am - 6:30 amIAH-POA
17h 50m2 stops
$991LATAM Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
American Airlines Logo
5:55 pm - 2:20 pmPOA-IAH
23h 25m2 stops
American Airlines Logo
7:49 am - 4:25 pmIAH-POA
29h 36m2 stops
$1,114American Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
American Airlines Logo
5:55 pm - 11:14 amPOA-IAH
20h 19m2 stops
American Airlines Logo
10:01 am - 4:25 pmIAH-POA
27h 24m2 stops
$1,120American Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
3:10 pm - 5:20 amPOA-IAH
17h 10m1 stop
United Airlines Logo
9:43 pm - 2:35 pmIAH-POA
37h 52m2 stops
$1,154United Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
United Airlines Logo
3:25 pm - 5:20 amPOA-IAH
16h 55m1 stop
United Airlines Logo
2:20 pm - 2:35 pmIAH-POA
21h 15m2 stops
$1,163United Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
Copa Airlines Logo
1:35 am - 2:54 pmPOA-IAH
16h 19m1 stop
Copa Airlines Logo
9:34 am - 12:30 amIAH-POA
11h 56m1 stop
$1,278Copa Airlines
Find Deal
Sat, Dec 13 - Mon, Jan 5
Copa Airlines Logo
1:30 am - 12:19 pmPOA-IAH
13h 49m1 stop
Copa Airlines Logo
2:27 pm - 12:25 amIAH-POA
30h 58m1 stop
$1,375Copa Airlines
Find Deal
Thu, Feb 5 - Tue, Feb 10

LATAM Airlines flights from Porto Alegre to Houston

Our best LATAM Airlines deals on Porto Alegre to Houston flight tickets
LATAM Airlines
Nov 2
POA10:05 amPorto Alegre Salgado Filho
26h 13m
2 stops
HOU9:18 amHouston Hobby
Nov 9
HOU1:00 pmHouston Hobby
25h 55m
2 stops
POA5:55 pmPorto Alegre Salgado Filho
$987
Find similar
LATAM Airlines
Nov 2
POA5:55 amPorto Alegre Salgado Filho
29h 23m
2 stops
HOU8:18 amHouston Hobby
Nov 9
HOU6:00 amHouston Hobby
21h 30m
2 stops
POA6:30 amPorto Alegre Salgado Filho
$991
Find similar
LATAM Airlines
Sep 1
POA7:20 pmPorto Alegre Salgado Filho
40h 03m
2 stops
IAH9:23 amHouston George Bush Intcntl
Sep 19
IAH3:59 pmHouston George Bush Intcntl
36h 26m
2 stops
POA6:25 amPorto Alegre Salgado Filho
$1,009
Find similar

Delta flights from Porto Alegre to Houston

Our best Delta deals on Porto Alegre to Houston flight tickets
Delta
Sep 4
POA7:20 amPorto Alegre Salgado Filho
33h 39m
2 stops
IAH2:59 pmHouston George Bush Intcntl
Sep 18
IAH5:32 pmHouston George Bush Intcntl
34h 53m
2 stops
POA6:25 amPorto Alegre Salgado Filho
$895
Find similar
Delta
Sep 4
POA7:20 amPorto Alegre Salgado Filho
35h 43m
2 stops
IAH5:03 pmHouston George Bush Intcntl
Sep 22
IAH9:38 amHouston George Bush Intcntl
35h 57m
2 stops
POA11:35 pmPorto Alegre Salgado Filho
$902
Find similar
Delta
Sep 4
POA7:20 amPorto Alegre Salgado Filho
35h 43m
2 stops
IAH5:03 pmHouston George Bush Intcntl
Sep 20
IAH3:59 pmHouston George Bush Intcntl
36h 26m
2 stops
POA6:25 amPorto Alegre Salgado Filho
$935
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 August 21, 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

Fri 2/6

6:00 pm-11:27 am

2 stops20h 27m

Houston George Bush Intcntl

Tue 2/10

6:00 am-6:30 am

2 stops45h 30m

$935

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Sat 10/4

6:40 am-10:37 pm

2 stops17h 57m

Houston Hobby

Sat 10/11

6:00 am-6:25 am

2 stops22h 25m

$983

Porto AlegreHouston

POA - HOU

POAHOU

Porto Alegre Salgado Filho

Sun 11/2

10:05 am-9:18 am

2 stops26h 13m

Houston Hobby

Sun 11/9

1:00 pm-5:55 pm

2 stops25h 55m

$987

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

5:55 am-7:47 am

2 stops28h 52m

Houston George Bush Intcntl

Sun 11/9

9:40 am-6:30 am

2 stops17h 50m

$991

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Fri 2/6

5:55 pm-2:20 pm

2 stops23h 25m

Houston George Bush Intcntl

Tue 2/10

7:49 am-4:25 pm

2 stops29h 36m

$1,114

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Fri 2/6

5:55 pm-11:14 am

2 stops20h 19m

Houston George Bush Intcntl

Tue 2/10

10:01 am-4:25 pm

2 stops27h 24m

$1,120

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 11/2

3:10 pm-5:20 am

1 stop17h 10m

Houston George Bush Intcntl

Sun 11/9

9:43 pm-2:35 pm

2 stops37h 52m

$1,154

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Fri 2/6

3:25 pm-5:20 am

1 stop16h 55m

Houston George Bush Intcntl

Tue 2/10

2:20 pm-2:35 pm

2 stops21h 15m

$1,163

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 12/13

1:35 am-2:54 pm

1 stop16h 19m

Houston George Bush Intcntl

Mon 1/5

9:34 am-12:30 am

1 stop11h 56m

$1,278

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/5

1:30 am-12:19 pm

1 stop13h 49m

Houston George Bush Intcntl

Tue 2/10

2:27 pm-12:25 am

1 stop30h 58m

$1,375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 is the most popular carrier 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 13h 39m.

  • 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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