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.

$993 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:29 pm - 5:05 pm

SAT

POA

21h 36m2 stops

6:40 am - 12:32 am

POA

SAT

19h 52m2 stops

$993LATAM Airlines

Sun, Mar 1 - Wed, Mar 18

2:10 pm - 6:20 pm

SAT

POA

25h 10m2 stops

4:05 pm - 12:25 pm

POA

SAT

22h 20m2 stops

$1,051United Airlines

Wed, Mar 4 - Sun, Mar 8

5:10 pm - 5:45 pm

SAT

POA

21h 35m2 stops

7:20 pm - 2:18 pm

POA

SAT

20h 58m3 stops

$3,141American Airlines

Sun, Mar 1 - Wed, Mar 18

LATAM Airlines flights from San Antonio to Porto Alegre

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

LATAM Airlines

Mar 1

SAT4:29 pmSan Antonio

21h 36m

2 stops

POA5:05 pmPorto Alegre Salgado Filho

Mar 18

POA6:40 amPorto Alegre Salgado Filho

19h 52m

2 stops

SAT12:32 amSan Antonio

$993

Find similar

LATAM Airlines

Dec 17

SAT5:00 pmSan Antonio

45h 00m

2 stops

POA5:00 pmPorto Alegre Salgado Filho

Jan 1

POA8:10 pmPorto Alegre Salgado Filho

31h 28m

2 stops

SAT12:38 amSan Antonio

$2,219

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Sun 3/1

4:29 pm-5:05 pm

2 stops21h 36m

Porto Alegre Salgado Filho

Wed 3/18

6:40 am-12:32 am

2 stops19h 52m

$993

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Wed 3/4

2:10 pm-6:20 pm

2 stops25h 10m

Porto Alegre Salgado Filho

Sun 3/8

4:05 pm-12:25 pm

2 stops22h 20m

$1,051

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Sun 3/1

5:10 pm-5:45 pm

2 stops21h 35m

Porto Alegre Salgado Filho

Wed 3/18

7:20 pm-2:18 pm

3 stops20h 58m

$3,141

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Porto Alegre

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 airlines fly to Porto Alegre?

LATAM Airlines, GOL and American Airlines are the top three most popular airlines that fly to Porto Alegre from San Antonio according to our data. LATAM Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Porto Alegre. Keep in mind that there are 3 different airlines that fly to Porto Alegre on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	19h 30m
Direct flights	None

The fastest flight from San Antonio to Porto Alegre takes 19h 30m

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

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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 19h 30m 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.

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.