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Cheap flights from San Antonio to Brazil from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Brazil departing on 1/22. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:37 pm - 12:40 amSAT-GIG
26h 03m2 stops
Multiple Airlines Logo
5:45 am - 11:52 pmGIG-SAT
21h 07m2 stops
$828Multiple Airlines
Find Deal
Thu, Jan 22 - Fri, Jan 30
Multiple Airlines Logo
1:06 pm - 12:40 amSAT-GIG
32h 34m3 stops
Multiple Airlines Logo
5:45 am - 11:52 pmGIG-SAT
21h 07m2 stops
$840Multiple Airlines
Find Deal
Thu, Jan 22 - Fri, Jan 30
Delta Logo
4:25 pm - 9:35 amSAT-GRU
15h 10m1 stop
Delta Logo
7:35 am - 12:14 amGRU-SAT
18h 39m2 stops
$984Delta
Find Deal
Sun, Mar 22 - Wed, Mar 25
United Airlines Logo
11:44 am - 7:10 amSAT-GRU
17h 26m2 stops
United Airlines Logo
10:15 pm - 3:33 pmGRU-SAT
19h 18m2 stops
$989United Airlines
Find Deal
Sun, Mar 22 - Wed, Mar 25
Delta Logo
10:57 am - 9:15 amSAT-CWB
19h 18m2 stops
Delta Logo
7:25 pm - 3:24 pmCWB-SAT
22h 59m2 stops
$1,000Delta
Find Deal
Sun, Feb 15 - Wed, Feb 18
United Airlines Logo
11:44 am - 7:10 amSAT-GRU
17h 26m2 stops
United Airlines Logo
10:25 pm - 3:33 pmGRU-SAT
19h 08m2 stops
$1,039United Airlines
Find Deal
Sun, Mar 22 - Wed, Mar 25
American Airlines Logo
6:00 am - 8:10 amSAT-GRU
23h 10m1 stop
American Airlines Logo
12:15 am - 11:59 pmGRU-SAT
26h 44m1 stop
$1,051American Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
American Airlines Logo
3:00 pm - 8:10 amSAT-GRU
14h 10m1 stop
American Airlines Logo
12:15 am - 2:17 pmGRU-SAT
17h 02m2 stops
$1,056American Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
LATAM Airlines Logo
4:25 pm - 6:50 pmSAT-IGU
24h 25m2 stops
LATAM Airlines Logo
7:35 pm - 8:27 pmIGU-SAT
26h 52m2 stops
$1,120LATAM Airlines
Find Deal
Sun, Mar 22 - Thu, Mar 26
LATAM Airlines Logo
5:30 am - 11:05 amSAT-FOR
27h 35m2 stops
LATAM Airlines Logo
2:30 am - 12:14 amFOR-SAT
23h 44m2 stops
$1,134LATAM Airlines
Find Deal
Sat, Mar 21 - Tue, Mar 24

Delta flights from San Antonio to Brazil

Our best Delta deals on San Antonio to Brazil flight tickets
Delta
Mar 22
SAT4:25 pmSan Antonio
15h 10m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Mar 25
GRU7:35 amSao Paulo Guarulhos Intl
18h 39m
2 stops
SAT12:14 amSan Antonio
$984
Find similar
Delta
Feb 15
SAT10:57 amSan Antonio
19h 18m
2 stops
CWB9:15 amCuritiba Afonso Pena
Feb 18
CWB7:25 pmCuritiba Afonso Pena
22h 59m
2 stops
SAT3:24 pmSan Antonio
$1,000
Find similar
Delta
Feb 17
SAT4:29 pmSan Antonio
18h 56m
2 stops
SSA2:25 pmSalvador Luis E. Magalhaes
Feb 21
SSA3:10 pmSalvador Luis E. Magalhaes
23h 25m
2 stops
SAT11:35 amSan Antonio
$1,001
Find similar

United Airlines flights from San Antonio to Brazil

Our best United Airlines deals on San Antonio to Brazil flight tickets
United Airlines
Mar 22
SAT11:44 amSan Antonio
17h 26m
2 stops
GRU7:10 amSao Paulo Guarulhos Intl
Mar 25
GRU10:15 pmSao Paulo Guarulhos Intl
19h 18m
2 stops
SAT3:33 pmSan Antonio
$989
Find similar
United Airlines
May 17
SAT7:00 pmSan Antonio
35h 15m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
May 29
GIG9:05 pmRio de Janeiro–Galeão Intl
13h 43m
1 stop
SAT8:48 amSan Antonio
$1,012
Find similar
United Airlines
May 17
SAT7:00 pmSan Antonio
35h 15m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
May 29
GIG9:05 pmRio de Janeiro–Galeão Intl
26h 02m
2 stops
SAT9:07 pmSan Antonio
$1,017
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Brazil that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 19, 2025.
Use the filters below to find and compare flights from San Antonio to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 1/22

7:37 pm-12:40 am

2 stops26h 03m

Rio de Janeiro–Galeão Intl

Fri 1/30

5:45 am-11:52 pm

2 stops21h 07m

$828

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 1/22

1:06 pm-12:40 am

3 stops32h 34m

Rio de Janeiro–Galeão Intl

Fri 1/30

5:45 am-11:52 pm

2 stops21h 07m

$840

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Sun 3/22

4:25 pm-9:35 am

1 stop15h 10m

Sao Paulo Guarulhos Intl

Wed 3/25

7:35 am-12:14 am

2 stops18h 39m

$984

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Sun 3/22

11:44 am-7:10 am

2 stops17h 26m

Sao Paulo Guarulhos Intl

Wed 3/25

10:15 pm-3:33 pm

2 stops19h 18m

$989

San AntonioCuritiba

SAT - CWB

SATCWB

San Antonio

Sun 2/15

10:57 am-9:15 am

2 stops19h 18m

Curitiba Afonso Pena

Wed 2/18

7:25 pm-3:24 pm

2 stops22h 59m

$1,000

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Sun 3/22

11:44 am-7:10 am

2 stops17h 26m

Sao Paulo Guarulhos Intl

Wed 3/25

10:25 pm-3:33 pm

2 stops19h 08m

$1,039

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Fri 12/5

6:00 am-8:10 am

1 stop23h 10m

Sao Paulo Guarulhos Intl

Wed 12/10

12:15 am-11:59 pm

1 stop26h 44m

$1,051

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Fri 12/5

3:00 pm-8:10 am

1 stop14h 10m

Sao Paulo Guarulhos Intl

Wed 12/10

12:15 am-2:17 pm

2 stops17h 02m

$1,056

San AntonioFoz do Iguaçu

SAT - IGU

SATIGU

San Antonio

Sun 3/22

4:25 pm-6:50 pm

2 stops24h 25m

Foz do Iguaçu Cataratas

Thu 3/26

7:35 pm-8:27 pm

2 stops26h 52m

$1,120

San AntonioFortaleza

SAT - FOR

SATFOR

San Antonio

Sat 3/21

5:30 am-11:05 am

2 stops27h 35m

Fortaleza Pinto Martins

Tue 3/24

2:30 am-12:14 am

2 stops23h 44m

$1,134

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brazil from

How to get the cheapest flight ticket from San Antonio to Brazil

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 is the cheapest day to depart on your flight to Brazil?

The cheapest day to depart from San Antonio to Brazil is on a Thursday. Travelers who choose to depart for Brazil on a Thursday will often find tickets for as low as $915. The most expensive day to fly to Brazil is Monday, with ticket prices averaging around $999.

What is the cheapest time of day to depart on your flight to Brazil?

Flying to Brazil from San Antonio at noon is the least expensive time of day to depart. momondo users have found prices as low as $985 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Brazil is in the afternoon when prices are around $999.

Can stopping save me money on San Antonio to Brazil flights?

You could potentially save up to 12% on your flight if you consider stops on a San Antonio to Brazil flight.

Cheap San Antonio to Brazil flight deals and tips

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

Direct flights

None
There are no direct flights from San Antonio to Brazil. There are no popular flight routes from San Antonio to Brazil.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Brazil?

    Prices for flights from San Antonio Airport to Brazil refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Brazil?

  • How old do you have to be to fly from San Antonio Airport to Brazil?

    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 Brazil.

  • What documentation or ID do you need to fly to Brazil?

    The travel and health documents you'll need for your trip to Brazil may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brazil. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Brazil

Compare and see reviews for airlines that fly from San Antonio to Brazil with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $698Free CancellationRating
7.4
9,025 reviews
Search United Airlines flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Brazil from San Antonio with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Brazil.

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

If you are simply researching potential flights to Brazil, momondo offers a useful price alert feature which will track prices for flights to Brazil from San Antonio and alert you when they change.

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