SAT - POA

$1,264 Find Cheap Flights from San Antonio to Porto Alegre - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,264
Typical prices: $1,001-$3,957
Delta
Fri 11/30Fri 12/7
SAT - POA • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Porto Alegre!

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

 

Cheap flights from San Antonio to Porto Alegre with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Mon, Nov 30 - Mon, Dec 7
Delta Logo
6:30 am - 6:40 amSAT  San Antonio-POA Porto Alegre Salgado Filho
21h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
5:40 pm - 3:34 pmPOA  Porto Alegre Salgado Filho-SAT San Antonio
24h 54m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$1,264Delta
Tue, Mar 30 - Sat, Apr 3
LATAM Airlines Logo
4:25 pm - 4:50 pmSAT  San Antonio-POA Porto Alegre Salgado Filho
22h 25m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
7:30 am - 9:54 amPOA  Porto Alegre Salgado Filho-SAT San Antonio
28h 24m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,401LATAM Airlines
Tue, Mar 30 - Sat, Apr 3
LATAM Airlines Logo
6:45 am - 4:50 pmSAT  San Antonio-POA Porto Alegre Salgado Filho
32h 05m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
3:00 pm - 9:54 amPOA  Porto Alegre Salgado Filho-SAT San Antonio
20h 54m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson
$1,403LATAM Airlines
Tue, Mar 30 - Sat, Apr 3
LATAM Airlines Logo
2:10 pm - 5:15 pmSAT  San Antonio-POA Porto Alegre Salgado Filho
25h 05m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
3:00 pm - 9:54 amPOA  Porto Alegre Salgado Filho-SAT San Antonio
20h 54m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson
$1,409LATAM Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
12:06 pm - 12:30 amSAT  San Antonio-POA Porto Alegre Salgado Filho
33h 24m3 stops Orlando Bogotá El Dorado Sao Paulo Guarulhos Intl
Multiple Airlines Logo
5:15 am - 6:01 pmPOA  Porto Alegre Salgado Filho-SAT San Antonio
39h 46m3 stops Belo Horizonte Tancredo Neves Intl Orlando Denver Intl
$1,446Multiple Airlines
Mon, Nov 30 - Mon, Dec 7
American Airlines Logo
5:00 am - 10:50 amSAT  San Antonio-POA Porto Alegre Salgado Filho
26h 50m2 stops Miami Rio de Janeiro–Galeão Intl
American Airlines Logo
7:40 pm - 1:15 pmPOA  Porto Alegre Salgado Filho-SAT San Antonio
20h 35m3 stops Sao Paulo Guarulhos Intl Miami Dallas/Fort Worth
$3,711American Airlines

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 with more confidence.

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

Round-trip flights from San Antonio to Porto Alegre typically range from $1,001 to $3,957. The lowest price found in the past 5 days was $1,264, on Delta.

Find deals

Key details for San Antonio to Porto Alegre flights

Cheapest flight

$1,264
Round-trip 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

Your San Antonio to Porto Alegre flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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 $1,264 to $3,711. That means the highest observed fare was about 3x higher than the lowest one.

  • 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 $10 for economy cars. Top options include:

    • FOCO
    • MOVIDA
    • Localiza
    • Avis
    • Unidas

  • 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).

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

    Yes. Flexible dates can save you up to 75% on flights from San Antonio to Porto Alegre. Sunday is the cheapest departure day at $1,001 round-trip on average, while Friday is the most expensive at $3,957, a difference of $2,956.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 popular places can I visit in Porto Alegre?

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

Your guide to booking San Antonio to Porto Alegre flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average $1,001, about $2,956 less than Friday fares (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
    • Hotel Express Aeroporto
    • Hotel Deville Prime Porto Alegre

More options for your flight from San Antonio to Porto Alegre

Complete your trip to Porto Alegre with a hotel stay or car rental

Car rentals in Porto Alegre
Hotels in Porto Alegre