Which airports can I use when flying from San Antonio to Porto Alegre?

Flights from San Antonio to Porto Alegre usually depart from San Antonio (SAT) and arrive at Porto Alegre Salgado Filho (POA).

What cabin classes can I book on flights from San Antonio to Porto Alegre?

Only Economy Class is available on flights from San Antonio to Porto Alegre.

Can I save money by using flexible dates for flights from San Antonio to Porto Alegre?

On the San Antonio to Porto Alegre route, being flexible with your departure day can save you up to 75%. Sunday is the cheapest day at $1,001 round-trip on average, while Friday is the most expensive at $3,957: a $2,956 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Porto Alegre?

Some of the most popular sights in Porto Alegre are Araujo Vianna Auditorium, Fiergs Exhibition and Convention Center and Moinhos de Vento Park. These are among the most viewed places in Porto Alegre on KAYAK.

Do I need a passport to fly from San Antonio to Porto Alegre?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from San Antonio to Porto Alegre changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,272 to $3,307. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between San Antonio and Porto Alegre?

Porto Alegre is 2 hours ahead of San Antonio (Brasilia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Porto Alegre Salgado Filho Airport (POA)?

Porto Alegre Salgado Filho Airport (POA) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include: · FOCO · Localiza · Avis · MOVIDA · Budget

How much should I expect to pay for a San Antonio to Porto Alegre flight?

Round-trip flights from San Antonio to Porto Alegre range from $1,001 to $3,957, with an average of $1,001 over the past 12 months. Anything below $1,001 counts as a good deal.

What is the cheapest airline to fly from San Antonio to Porto Alegre?

GOL ($1,272) and United Airlines ($1,415) are the cheapest airlines to fly round-trip from San Antonio to Porto Alegre according to KAYAK data over the last 5 days.

$1,272 CHEAP FLIGHTS from San Antonio to Porto Alegre (SAT - POA)

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Cheapest round-trip

$1,272

Typical prices: $1,001-$3,957

GOL

Thu 10/11Thu 10/18

SAT - POA • 2 stops

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Flight Deals

Cheap Flights from San Antonio to Porto Alegre (SAT-POA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from San Antonio to Porto Alegre

Sun, Oct 11 - Sun, Oct 18

5:10 am - 11:40 amSAT San Antonio-POA Porto Alegre Salgado Filho

28h 30m2 stops Miami Brasilia

5:30 am - 9:59 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

18h 29m2 stops Brasilia Miami

$1,272GOL

Wed, Oct 7 - Wed, Oct 14

12:10 pm - 1:00 pmSAT San Antonio-POA Porto Alegre Salgado Filho

22h 50m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

3:30 pm - 8:38 amPOA Porto Alegre Salgado Filho-SAT San Antonio

19h 08m2 stops Rio de Janeiro–Galeão Intl Houston George Bush Intcntl

$1,415United Airlines

Sun, Oct 11 - Sun, Oct 18

6:20 pm - 9:20 amSAT San Antonio-POA Porto Alegre Salgado Filho

37h 00m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

4:45 am - 12:33 amPOA Porto Alegre Salgado Filho-SAT San Antonio

21h 48m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

$1,445LATAM Airlines

Wed, Oct 7 - Wed, Oct 14

12:10 pm - 1:00 pmSAT San Antonio-POA Porto Alegre Salgado Filho

22h 50m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

5:10 pm - 4:31 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

25h 21m3 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,601United Airlines

Sat, Dec 19 - Fri, Jan 1

5:08 am - 11:35 pmSAT San Antonio-POA Porto Alegre Salgado Filho

39h 27m2 stops Miami Brasilia

5:20 am - 11:13 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

20h 53m2 stops Brasilia Miami

$2,071GOL

Sat, Dec 19 - Sat, Jan 2

12:12 pm - 3:00 pmSAT San Antonio-POA Porto Alegre Salgado Filho

23h 48m2 stops Mexico City Benito Juarez Sao Paulo Guarulhos Intl

6:00 am - 10:42 amPOA Porto Alegre Salgado Filho-SAT San Antonio

31h 42m2 stops Sao Paulo Guarulhos Intl Mexico City Benito Juarez

$2,094Aeromexico

Fri, Dec 18 - Sat, Jan 2

12:12 pm - 2:40 pmSAT San Antonio-POA Porto Alegre Salgado Filho

23h 28m2 stops Mexico City Benito Juarez Sao Paulo Guarulhos Intl

6:00 am - 10:42 amPOA Porto Alegre Salgado Filho-SAT San Antonio

31h 42m2 stops Sao Paulo Guarulhos Intl Mexico City Benito Juarez

$2,170Aeromexico

Sun, Dec 20 - Fri, Jan 1

3:00 pm - 3:00 pmSAT San Antonio-POA Porto Alegre Salgado Filho

21h 00m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

5:20 am - 11:13 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

20h 53m2 stops Brasilia Miami

$2,179GOL

Sat, Dec 19 - Sat, Jan 2

6:29 pm - 4:50 pmSAT San Antonio-POA Porto Alegre Salgado Filho

43h 21m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

8:05 pm - 9:54 amPOA Porto Alegre Salgado Filho-SAT San Antonio

40h 49m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

$2,200LATAM Airlines

Fri, Dec 18 - Fri, Jan 1

3:00 pm - 4:40 pmSAT San Antonio-POA Porto Alegre Salgado Filho

22h 40m2 stops Dallas/Fort Worth Rio de Janeiro–Galeão Intl

7:35 pm - 6:04 pmPOA Porto Alegre Salgado Filho-SAT San Antonio

25h 29m2 stops Sao Paulo Guarulhos Intl Miami

$2,270GOL

Booking Insights

Price, demand and travel trends for San Antonio to Porto Alegre flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Antonio to Porto Alegre with more confidence.

Prices

Airlines

How much is a round-trip flight from San Antonio to Porto Alegre?

Round-trip flights from San Antonio to Porto Alegre start at $1,272. Prices are typical for this route right now, with typical round-trip fares ranging from $1,001 to $3,957. The lowest price found in the past 5 days was $1,272 on GOL.

Find deals

Cheapest flight	$1,272

Flight from San Antonio to Porto Alegre

When to book flights from San Antonio to Porto Alegre

Are your dates flexible? Find out the best times to travel from San Antonio to Porto Alegre based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from San Antonio to Porto Alegre?
Flights from San Antonio to Porto Alegre usually depart from San Antonio (SAT) and arrive at Porto Alegre Salgado Filho (POA).
What cabin classes can I book on flights from San Antonio to Porto Alegre?
Only Economy Class is available on flights from San Antonio to Porto Alegre.
Can I save money by using flexible dates for flights from San Antonio to Porto Alegre?
On the San Antonio to Porto Alegre route, being flexible with your departure day can save you up to 75%. Sunday is the cheapest day at $1,001 round-trip on average, while Friday is the most expensive at $3,957: a $2,956 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in Porto Alegre?
Some of the most popular sights in Porto Alegre are Araujo Vianna Auditorium, Fiergs Exhibition and Convention Center and Moinhos de Vento Park. These are among the most viewed places in Porto Alegre on KAYAK.
Do I need a passport to fly from San Antonio to Porto Alegre?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from San Antonio to Porto Alegre changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,272 to $3,307. That means the highest observed fare was about 3x higher than the lowest one.
What is the time difference between San Antonio and Porto Alegre?
Porto Alegre is 2 hours ahead of San Antonio (Brasilia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Porto Alegre Salgado Filho Airport (POA)?
Porto Alegre Salgado Filho Airport (POA) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
· FOCO
· Localiza
· Avis
· MOVIDA
· Budget
How much should I expect to pay for a San Antonio to Porto Alegre flight?
Round-trip flights from San Antonio to Porto Alegre range from $1,001 to $3,957, with an average of $1,001 over the past 12 months. Anything below $1,001 counts as a good deal.

If your dates can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $1,001 - about $2,956 less than Friday (75% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Alegre Salgado Filho Airport.
- ibis Porto Alegre Aeroporto
- Novotel Porto Alegre Airport
- Hotel Express Aeroporto

Everything you need to know for your flight from San Antonio to Porto Alegre

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Porto Alegre (POA)

SAT - POA

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Cheap Flights from San Antonio to Porto Alegre (SAT-POA)

Recent round-trip flight deals from San Antonio to Porto Alegre

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Price, demand and travel trends for San Antonio to Porto Alegre flights

How much is a round-trip flight from San Antonio to Porto Alegre?

What is the cheapest airline to fly from San Antonio to Porto Alegre?

Key details for San Antonio to Porto Alegre flights

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Your San Antonio to Porto Alegre flight questions, answered

Your guide to booking San Antonio to Porto Alegre flights

Everything you need to know for your flight from San Antonio to Porto Alegre

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