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

Confirm your travel details to search for the latest offers for flights from Porto Alegre to San Antonio . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Porto Alegre Salgado Filho Airport to San Antonio Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Alegre Salgado Filho Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The necessary travel and health documents for your San Antonio 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.

$1,384 Cheap Flights from Porto Alegre to San Antonio in 2026/27

Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Porto Alegre to San Antonio

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 5:18 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

26h 18m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

4:25 pm - 3:20 pmSAT San Antonio-POA Porto Alegre Salgado Filho

19h 55m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

$1,384LATAM Airlines

Fri, Feb 19 - Tue, Feb 23

6:00 pm - 5:18 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

26h 18m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

4:25 pm - 3:20 pmSAT San Antonio-POA Porto Alegre Salgado Filho

19h 55m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

$1,386LATAM Airlines

Fri, Feb 19 - Tue, Feb 23

6:00 pm - 5:18 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

26h 18m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

4:25 pm - 3:20 pmSAT San Antonio-POA Porto Alegre Salgado Filho

19h 55m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

$1,390LATAM Airlines

Fri, Feb 19 - Tue, Feb 23

11:00 am - 9:43 amPOA Porto Alegre Salgado Filho-SAT San Antonio

24h 43m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

5:30 am - 3:20 pmSAT San Antonio-POA Porto Alegre Salgado Filho

31h 50m3 stops Atlanta Hartsfield-Jackson Bogotá El Dorado Sao Paulo Guarulhos Intl

$1,463LATAM Airlines

Sat, Oct 24 - Thu, Oct 29

1:40 pm - 11:35 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

35h 55m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl

4:19 pm - 4:30 pmSAT San Antonio-POA Porto Alegre Salgado Filho

22h 11m2 stops Houston George Bush Intcntl Sao Paulo Guarulhos Intl

$1,476United Airlines

Sat, Oct 24 - Thu, Oct 29

1:40 pm - 11:35 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

35h 55m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl

4:19 pm - 4:30 pmSAT San Antonio-POA Porto Alegre Salgado Filho

22h 11m2 stops Houston George Bush Intcntl Sao Paulo Guarulhos Intl

$1,477United Airlines

Sat, Oct 24 - Thu, Oct 29

5:00 am - 9:43 amPOA Porto Alegre Salgado Filho-SAT San Antonio

30h 43m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

10:53 am - 3:20 pmSAT San Antonio-POA Porto Alegre Salgado Filho

26h 27m3 stops Atlanta Hartsfield-Jackson Bogotá El Dorado Sao Paulo Guarulhos Intl

$1,478LATAM Airlines

Sat, Oct 24 - Thu, Oct 29

11:20 am - 12:13 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

26h 53m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Mexico City Benito Juarez

8:20 pm - 12:00 pmSAT San Antonio-POA Porto Alegre Salgado Filho

37h 40m3 stops Denver Intl Orlando Brasilia

$1,713Multiple Airlines

Sat, Oct 24 - Thu, Oct 29

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LATAM Airlines flights from Porto Alegre to San Antonio

Our best LATAM Airlines deals on Porto Alegre to San Antonio flight tickets

LATAM Airlines

Feb 19

POA6:00 pmPorto Alegre Salgado Filho

26h 18m

2 stops

SAT5:18 pmSan Antonio

Feb 23

SAT4:25 pmSan Antonio

19h 55m

2 stops

POA3:20 pmPorto Alegre Salgado Filho

$1,384

LATAM Airlines

Feb 19

POA6:00 pmPorto Alegre Salgado Filho

26h 18m

2 stops

SAT5:18 pmSan Antonio

Feb 23

SAT4:25 pmSan Antonio

19h 55m

2 stops

POA3:20 pmPorto Alegre Salgado Filho

$1,386

LATAM Airlines

Feb 19

POA6:00 pmPorto Alegre Salgado Filho

26h 18m

2 stops

SAT5:18 pmSan Antonio

Feb 23

SAT4:25 pmSan Antonio

19h 55m

2 stops

POA3:20 pmPorto Alegre Salgado Filho

$1,390

United Airlines flights from Porto Alegre to San Antonio

Our best United Airlines deals on Porto Alegre to San Antonio flight tickets

United Airlines

Oct 24

POA1:40 pmPorto Alegre Salgado Filho

35h 55m

2 stops

SAT11:35 pmSan Antonio

Oct 29

SAT4:19 pmSan Antonio

22h 11m

2 stops

POA4:30 pmPorto Alegre Salgado Filho

$1,476

United Airlines

Oct 24

POA1:40 pmPorto Alegre Salgado Filho

35h 55m

2 stops

SAT11:35 pmSan Antonio

Oct 29

SAT4:19 pmSan Antonio

22h 11m

2 stops

POA4:30 pmPorto Alegre Salgado Filho

$1,477

momondo Fare Finder

Use the filters below to find and compare flights from Porto Alegre to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Porto AlegreSan Antonio

POA Porto Alegre Salgado Filho - SAT San Antonio

POASAT

Porto Alegre Salgado Filho

Fri 2/19

6:00 pm-5:18 pm

2 stops26h 18m

San Antonio

Tue 2/23

4:25 pm-3:20 pm

2 stops19h 55m

$1,384

Porto AlegreSan Antonio

POA Porto Alegre Salgado Filho - SAT San Antonio

POASAT

Porto Alegre Salgado Filho

Fri 2/19

6:00 pm-5:18 pm

2 stops26h 18m

San Antonio

Tue 2/23

4:25 pm-3:20 pm

2 stops19h 55m

$1,386

Porto AlegreSan Antonio

POA Porto Alegre Salgado Filho - SAT San Antonio

POASAT

Porto Alegre Salgado Filho

Fri 2/19

6:00 pm-5:18 pm

2 stops26h 18m

San Antonio

Tue 2/23

4:25 pm-3:20 pm

2 stops19h 55m

$1,390

Porto AlegreSan Antonio

POA Porto Alegre Salgado Filho - SAT San Antonio

POASAT

Porto Alegre Salgado Filho

Sat 10/24

11:00 am-9:43 am

2 stops24h 43m

San Antonio

Thu 10/29

5:30 am-3:20 pm

3 stops31h 50m

$1,463

Porto AlegreSan Antonio

POA Porto Alegre Salgado Filho - SAT San Antonio

POASAT

Porto Alegre Salgado Filho

Sat 10/24

1:40 pm-11:35 pm

2 stops35h 55m

San Antonio

Thu 10/29

4:19 pm-4:30 pm

2 stops22h 11m

$1,476

Porto AlegreSan Antonio

POA Porto Alegre Salgado Filho - SAT San Antonio

POASAT

Porto Alegre Salgado Filho

Sat 10/24

1:40 pm-11:35 pm

2 stops35h 55m

San Antonio

Thu 10/29

4:19 pm-4:30 pm

2 stops22h 11m

$1,477

Porto AlegreSan Antonio

POA Porto Alegre Salgado Filho - SAT San Antonio

POASAT

Porto Alegre Salgado Filho

Sat 10/24

5:00 am-9:43 am

3 stops30h 43m

San Antonio

Thu 10/29

10:53 am-3:20 pm

3 stops26h 27m

$1,478

Porto AlegreSan Antonio

POA Porto Alegre Salgado Filho - SAT San Antonio

POASAT

Porto Alegre Salgado Filho

Sat 10/24

11:20 am-12:13 pm

3 stops26h 53m

San Antonio

Thu 10/29

8:20 pm-12:00 pm

3 stops37h 40m

$1,713

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Porto Alegre to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Porto Alegre to San Antonio (POA to SAT) flight deals and tips

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

Best Price Found	$1,384
Fastest flight time	35h 55m
Direct flights	None

The best flight deal from Porto Alegre to San Antonio found on momondo in the last 72 hours is $1,384

The fastest flight from Porto Alegre to San Antonio takes 35h 55m

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

Search flight deals

Frequently asked questions about flying from Porto Alegre to San Antonio

How far is Porto Alegre Salgado Filho to San Antonio by plane?
The distance between Porto Alegre Salgado Filho and San Antonio is about 5149.9 mi. A reasonable flight in good conditions will take 35h 55m.
When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to San Antonio Airport?
Prices for flights from Porto Alegre Salgado Filho Airport to San Antonio Airport are refreshed on a daily basis.
How old do you have to be to fly from Porto Alegre Salgado Filho Airport to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Alegre Salgado Filho Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The necessary travel and health documents for your San Antonio 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.

Frequently asked questions about flying from Porto Alegre to San Antonio

How do I get Price Alerts for flights from Porto Alegre to San Antonio?
Confirm your travel details to search for the latest offers for flights from Porto Alegre to San Antonio. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Porto Alegre to San Antonio with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

New Braunfels

Kerrville

Pleasanton

Boerne

Schertz

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Porto Alegre.

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

Yes. All flights to San Antonio from Porto Alegre on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Porto Alegre and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Porto Alegre to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Porto Alegre to San Antonio from $1,384

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to San Antonio departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LATAM Airlines flights from Porto Alegre to San Antonio

Our best LATAM Airlines deals on Porto Alegre to San Antonio flight tickets

United Airlines flights from Porto Alegre to San Antonio

Our best United Airlines deals on Porto Alegre to San Antonio flight tickets

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When to book flights from Porto Alegre to San Antonio

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Frequently asked questions about flying from Porto Alegre to San Antonio

Frequently asked questions about flying from Porto Alegre to San Antonio

Traveling to a place near San Antonio?

Why use momondo?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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