How do I get Price Alerts for flights from Houston to Porto Alegre?

Price Alerts will notify you by email when the price for flights to Porto Alegre from Houston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Houston to Porto Alegre with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Houston to Porto Alegre Salgado Filho Airport?

Prices for flights from Houston to Porto Alegre Salgado Filho Airport refresh daily.

How old do you have to be to fly from Houston to Porto Alegre Salgado Filho Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Porto Alegre Salgado Filho Airport.

What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$738 Cheap Flights from Houston to Porto Alegre in 2026

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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Find the cheapest flights from Houston to Porto Alegre

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One-way

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9:24 am - 11:30 am

IAH

POA

24h 06m

2 stops

2:00 pm - 11:51 pm

POA

IAH

35h 51m

3 stops

$738Multiple Airlines

Thu, May 14 - Fri, May 15

5:45 am - 9:05 am

IAH

POA

25h 20m

3 stops

2:00 pm - 11:51 pm

POA

IAH

35h 51m

3 stops

$767Multiple Airlines

Thu, May 14 - Fri, May 15

5:16 pm - 11:45 am

IAH

POA

16h 29m

2 stops

5:20 am - 9:33 pm

POA

IAH

18h 13m

2 stops

$813GOL

Mon, Mar 30 - Mon, Apr 6

5:16 pm - 11:45 am

IAH

POA

16h 29m

2 stops

5:30 pm - 9:29 pm

POA

IAH

29h 59m

2 stops

$878GOL

Mon, Mar 30 - Wed, Apr 8

5:25 pm - 11:30 am

IAH

POA

16h 05m

2 stops

5:30 pm - 9:29 pm

POA

IAH

29h 59m

2 stops

$887GOL

Thu, May 14 - Fri, May 15

5:16 pm - 11:40 pm

IAH

POA

28h 24m

2 stops

5:20 am - 9:33 pm

POA

IAH

18h 13m

2 stops

$921GOL

Mon, Mar 30 - Mon, Apr 6

5:22 pm - 5:15 pm

HOU

POA

21h 53m

2 stops

2:00 pm - 10:23 am

POA

HOU

22h 23m

2 stops

$1,057LATAM Airlines

Mon, Mar 30 - Mon, Apr 6

9:59 am - 12:25 am

IAH

POA

12h 26m

1 stop

1:35 am - 8:04 pm

POA

IAH

20h 29m

1 stop

$1,059Copa Airlines

Mon, Mar 30 - Tue, Apr 7

11:33 am - 11:50 am

HOU

POA

22h 17m

2 stops

5:50 pm - 4:32 pm

POA

HOU

24h 42m

2 stops

$1,080Delta

Mon, Mar 30 - Mon, Apr 6

1:00 pm - 11:15 am

HOU

POA

20h 15m

2 stops

5:50 pm - 2:56 pm

POA

HOU

23h 06m

2 stops

$1,687LATAM Airlines

Thu, May 14 - Fri, May 15

Air Canada flights from Houston to Porto Alegre

Our best Air Canada deals on Houston to Porto Alegre flight tickets

Air Canada

Feb 14

IAH12:10 pmHouston George Bush Intcntl

33h 40m

2 stops

POA12:50 amPorto Alegre Salgado Filho

Feb 18

POA11:55 amPorto Alegre Salgado Filho

36h 44m

2 stops

IAH9:39 pmHouston George Bush Intcntl

$1,502

Air Canada

Feb 14

IAH12:10 pmHouston George Bush Intcntl

33h 40m

2 stops

POA12:50 amPorto Alegre Salgado Filho

Feb 18

POA11:55 amPorto Alegre Salgado Filho

26h 14m

2 stops

IAH11:09 amHouston George Bush Intcntl

$1,507

Air Canada

Feb 11

IAH11:55 amHouston George Bush Intcntl

25h 35m

2 stops

POA4:30 pmPorto Alegre Salgado Filho

Feb 22

POA5:55 pmPorto Alegre Salgado Filho

30h 44m

2 stops

IAH9:39 pmHouston George Bush Intcntl

$1,752

LATAM Airlines flights from Houston to Porto Alegre

Our best LATAM Airlines deals on Houston to Porto Alegre flight tickets

LATAM Airlines

Mar 30

HOU5:22 pmHouston Hobby

21h 53m

2 stops

POA5:15 pmPorto Alegre Salgado Filho

Apr 6

POA2:00 pmPorto Alegre Salgado Filho

22h 23m

2 stops

HOU10:23 amHouston Hobby

$1,057

LATAM Airlines

May 14

HOU1:00 pmHouston Hobby

20h 15m

2 stops

POA11:15 amPorto Alegre Salgado Filho

May 15

POA5:50 pmPorto Alegre Salgado Filho

23h 06m

2 stops

HOU2:56 pmHouston Hobby

$1,687

LATAM Airlines

Feb 11

IAH9:54 amHouston George Bush Intcntl

17h 36m

2 stops

POA6:30 amPorto Alegre Salgado Filho

Feb 21

POA7:45 amPorto Alegre Salgado Filho

19h 26m

2 stops

IAH12:11 amHouston George Bush Intcntl

$1,763

Fly from

Fly to

Route

Depart

Return

Price

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Thu 5/14

9:24 am-11:30 am

2 stops24h 06m

Porto Alegre Salgado Filho

Fri 5/15

2:00 pm-11:51 pm

3 stops35h 51m

$738

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Thu 5/14

5:45 am-9:05 am

3 stops25h 20m

Porto Alegre Salgado Filho

Fri 5/15

2:00 pm-11:51 pm

3 stops35h 51m

$767

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

5:16 pm-11:45 am

2 stops16h 29m

Porto Alegre Salgado Filho

Mon 4/6

5:20 am-9:33 pm

2 stops18h 13m

$813

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

5:16 pm-11:45 am

2 stops16h 29m

Porto Alegre Salgado Filho

Wed 4/8

5:30 pm-9:29 pm

2 stops29h 59m

$878

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Thu 5/14

5:25 pm-11:30 am

2 stops16h 05m

Porto Alegre Salgado Filho

Fri 5/15

5:30 pm-9:29 pm

2 stops29h 59m

$887

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

5:16 pm-11:40 pm

2 stops28h 24m

Porto Alegre Salgado Filho

Mon 4/6

5:20 am-9:33 pm

2 stops18h 13m

$921

HoustonPorto Alegre

HOU - POA

HOUPOA

Houston Hobby

Mon 3/30

5:22 pm-5:15 pm

2 stops21h 53m

Porto Alegre Salgado Filho

Mon 4/6

2:00 pm-10:23 am

2 stops22h 23m

$1,057

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Mon 3/30

9:59 am-12:25 am

1 stop12h 26m

Porto Alegre Salgado Filho

Tue 4/7

1:35 am-8:04 pm

1 stop20h 29m

$1,059

HoustonPorto Alegre

HOU - POA

HOUPOA

Houston Hobby

Mon 3/30

11:33 am-11:50 am

2 stops22h 17m

Porto Alegre Salgado Filho

Mon 4/6

5:50 pm-4:32 pm

2 stops24h 42m

$1,080

HoustonPorto Alegre

HOU - POA

HOUPOA

Houston Hobby

Thu 5/14

1:00 pm-11:15 am

2 stops20h 15m

Porto Alegre Salgado Filho

Fri 5/15

5:50 pm-2:56 pm

2 stops23h 06m

$1,687

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Houston to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Porto Alegre

Fastest flight time	16h 29m
Direct flights	None

The fastest flight from Houston to Porto Alegre takes 16h 29m

There are no direct flights from Houston to Porto Alegre. There are no popular flight routes from Houston to Porto Alegre.

Search flight deals

How far is Houston to Porto Alegre Salgado Filho by plane?
Porto Alegre Salgado Filho is 5046.4 mi away from Houston. A reasonable flight in good conditions will take 16h 29m.
When did momondo last update prices for flights from Houston to Porto Alegre Salgado Filho Airport?
Prices for flights from Houston to Porto Alegre Salgado Filho Airport refresh daily.
How old do you have to be to fly from Houston to Porto Alegre Salgado Filho Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Houston to Porto Alegre?
Price Alerts will notify you by email when the price for flights to Porto Alegre from Houston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Houston to Porto Alegre with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Porto Alegre?

Finding the right flight to Porto Alegre from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Alegre quick and easy, saving you time and money.

Can I find flights from Houston to Porto Alegre with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Porto Alegre flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Porto Alegre?

momondo provides multiple filters to help you find the best flight to Porto Alegre from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Porto Alegre right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto Alegre from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.