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

You can take advantage of momondo’s Price Alerts by first searching for your flights to San Antonio from Porto Alegre . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport 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.

$287 Cheap Flights from San Antonio to Porto Alegre in 2025/26

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 San Antonio to Porto Alegre

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 6:30 amSAT-POA

36h 05m2 stops

6:40 am - 12:14 amPOA-SAT

19h 34m2 stops

$995Delta

Find Deal

Tue, Mar 24 - Sat, Mar 28

2:13 pm - 11:35 amSAT-POA

18h 22m2 stops

5:10 am - 11:26 pmPOA-SAT

21h 16m3 stops

$1,255Multiple Airlines

Find Deal

Fri, Dec 12 - Fri, Dec 19

8:00 am - 5:00 pmSAT-POA

30h 00m2 stops

8:10 pm - 12:30 pmPOA-SAT

19h 20m2 stops

$1,429LATAM Airlines

Find Deal

Fri, Dec 12 - Fri, Dec 19

8:00 am - 5:00 pmSAT-POA

30h 00m2 stops

4:40 am - 10:11 amPOA-SAT

56h 31m3 stops

$1,443LATAM Airlines

Find Deal

Fri, Dec 12 - Thu, Dec 18

2:13 pm - 12:15 amSAT-POA

31h 02m3 stops

5:45 am - 11:26 pmPOA-SAT

20h 41m3 stops

$1,987Multiple Airlines

Find Deal

Fri, Dec 12 - Fri, Dec 19

LATAM Airlines flights from San Antonio to Porto Alegre

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

LATAM Airlines

Dec 12

SAT8:00 amSan Antonio

30h 00m

2 stops

POA5:00 pmPorto Alegre Salgado Filho

Dec 19

POA8:10 pmPorto Alegre Salgado Filho

19h 20m

2 stops

SAT12:30 pmSan Antonio

$1,429

Find similar

LATAM Airlines

Dec 12

SAT8:00 amSan Antonio

30h 00m

2 stops

POA5:00 pmPorto Alegre Salgado Filho

Dec 18

POA4:40 amPorto Alegre Salgado Filho

56h 31m

3 stops

SAT10:11 amSan Antonio

$1,443

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Tue 3/24

4:25 pm-6:30 am

2 stops36h 05m

Porto Alegre Salgado Filho

Sat 3/28

6:40 am-12:14 am

2 stops19h 34m

$995

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Fri 12/12

2:13 pm-11:35 am

2 stops18h 22m

Porto Alegre Salgado Filho

Fri 12/19

5:10 am-11:26 pm

3 stops21h 16m

$1,255

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Fri 12/12

8:00 am-5:00 pm

2 stops30h 00m

Porto Alegre Salgado Filho

Fri 12/19

8:10 pm-12:30 pm

2 stops19h 20m

$1,429

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Fri 12/12

8:00 am-5:00 pm

2 stops30h 00m

Porto Alegre Salgado Filho

Thu 12/18

4:40 am-10:11 am

3 stops56h 31m

$1,443

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Fri 12/12

2:13 pm-12:15 am

3 stops31h 02m

Porto Alegre Salgado Filho

Fri 12/19

5:45 am-11:26 pm

3 stops20h 41m

$1,987

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Sat 12/6

2:13 pm-8:05 pm

3 stops50h 52m

$287

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Sat 12/6

2:13 pm-11:30 am

2 stops18h 17m

$311

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Fri 12/5

2:13 pm-6:40 pm

2 stops25h 27m

$326

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Fri 12/5

5:46 pm-11:30 am

3 stops38h 44m

$343

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Antonio to Porto Alegre

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

Estimated round-trip price

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

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

Direct flights	None

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

Search flight deals

How far is San Antonio to Porto Alegre Salgado Filho by plane?
Porto Alegre Salgado Filho is 5149.9 mi away from San Antonio. Typically, this will take 18h 22m by plane in normal conditions.
When did momondo last update prices for flights from San Antonio Airport to Porto Alegre Salgado Filho Airport?
Prices for flights from San Antonio Airport to Porto Alegre Salgado Filho Airport refresh daily.
How old do you have to be to fly from San Antonio Airport to Porto Alegre Salgado Filho Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport 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 San Antonio to Porto Alegre?
You can take advantage of momondo’s Price Alerts by first searching for your flights to San Antonio from Porto Alegre. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from San Antonio to Porto Alegre 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?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Flights from San Antonio to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Price alerts on flights to Porto Alegre from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.