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Cheap flights from San Antonio to Brazil from $564

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 5/31. 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
2:18 pm - 6:10 am
SAT
-
GRU
13h 52m1 stop
Multiple Airlines Logo
2:40 am - 9:22 am
GRU
-
SAT
32h 42m2 stops
$740Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
2:18 pm - 6:10 am
SAT
-
GRU
13h 52m1 stop
Multiple Airlines Logo
5:25 am - 9:22 am
GRU
-
SAT
29h 57m2 stops
$750Multiple Airlines
Thu, Mar 12 - Wed, Mar 18
LATAM Airlines Logo
5:30 am - 4:30 pm
SAT
-
GIG
33h 00m2 stops
LATAM Airlines Logo
5:20 pm - 11:19 am
GIG
-
SAT
19h 59m2 stops
$988LATAM Airlines
Sun, May 17 - Fri, May 29
LATAM Airlines Logo
10:45 am - 6:05 am
SAT
-
GIG
17h 20m2 stops
LATAM Airlines Logo
5:20 pm - 11:19 am
GIG
-
SAT
19h 59m2 stops
$996LATAM Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
5:58 pm - 2:25 pm
SAT
-
CWB
17h 27m2 stops
United Airlines Logo
3:05 pm - 1:14 pm
CWB
-
SAT
25h 09m2 stops
$999United Airlines
Mon, Mar 2 - Thu, Mar 5
United Airlines Logo
2:10 pm - 6:20 pm
SAT
-
POA
25h 10m2 stops
United Airlines Logo
4:05 pm - 10:47 am
POA
-
SAT
20h 42m2 stops
$1,001United Airlines
Wed, Mar 4 - Sun, Mar 8
Delta Logo
4:29 pm - 8:20 am
SAT
-
GIG
12h 51m1 stop
Delta Logo
9:30 pm - 10:00 am
GIG
-
SAT
15h 30m1 stop
$1,020Delta
Fri, Feb 20 - Sat, Feb 28
American Airlines Logo
8:42 am - 6:05 am
SAT
-
GIG
19h 23m2 stops
American Airlines Logo
2:50 pm - 9:14 am
GIG
-
SAT
20h 24m2 stops
$1,031American Airlines
Sun, May 17 - Fri, May 29
American Airlines Logo
5:10 pm - 10:55 am
SAT
-
GIG
14h 45m2 stops
American Airlines Logo
10:30 pm - 4:51 pm
GIG
-
SAT
21h 21m1 stop
$1,062American Airlines
Fri, Jan 30 - Fri, Feb 6
Delta Logo
12:15 pm - 8:35 am
SAT
-
SDU
18h 20m2 stops
Delta Logo
8:20 pm - 5:13 pm
SDU
-
SAT
22h 53m2 stops
$2,453Delta
Fri, May 22 - Wed, May 27

United Airlines flights from San Antonio to Brazil

Our best United Airlines deals on San Antonio to Brazil flight tickets
United Airlines
Feb 28
SAT4:12 pmSan Antonio
14h 18m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
Mar 4
GRU9:45 pmSao Paulo Guarulhos Intl
26h 01m
2 stops
SAT8:46 pmSan Antonio
$984
Find similar
United Airlines
Feb 28
SAT9:51 amSan Antonio
18h 19m
2 stops
GRU7:10 amSao Paulo Guarulhos Intl
Mar 4
GRU9:30 pmSao Paulo Guarulhos Intl
18h 44m
2 stops
SAT1:14 pmSan Antonio
$989
Find similar
United Airlines
Mar 2
SAT2:10 pmSan Antonio
21h 15m
2 stops
CWB2:25 pmCuritiba Afonso Pena
Mar 5
CWB6:45 pmCuritiba Afonso Pena
24h 58m
2 stops
SAT4:43 pmSan Antonio
$999
Find similar

LATAM Airlines flights from San Antonio to Brazil

Our best LATAM Airlines deals on San Antonio to Brazil flight tickets
LATAM Airlines
May 17
SAT6:20 pmSan Antonio
20h 10m
2 stops
GIG4:30 pmRio de Janeiro–Galeão Intl
May 29
GIG5:20 pmRio de Janeiro–Galeão Intl
19h 59m
2 stops
SAT11:19 amSan Antonio
$988
Find similar
LATAM Airlines
Apr 21
SAT10:45 amSan Antonio
17h 20m
2 stops
GIG6:05 amRio de Janeiro–Galeão Intl
Apr 25
GIG5:20 pmRio de Janeiro–Galeão Intl
19h 59m
2 stops
SAT11:19 amSan Antonio
$996
Find similar
LATAM Airlines
Feb 20
SAT5:30 amSan Antonio
21h 55m
2 stops
GIG6:25 amRio de Janeiro–Galeão Intl
Feb 28
GIG9:30 pmRio de Janeiro–Galeão Intl
15h 30m
1 stop
SAT10:00 amSan Antonio
$1,012
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 December 18, 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 AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Thu 3/12

2:18 pm-6:10 am

1 stop13h 52m

Sao Paulo Guarulhos Intl

Thu 3/19

2:40 am-9:22 am

2 stops32h 42m

$740

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Thu 3/12

2:18 pm-6:10 am

1 stop13h 52m

Sao Paulo Guarulhos Intl

Wed 3/18

5:25 am-9:22 am

2 stops29h 57m

$750

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 5/17

5:30 am-4:30 pm

2 stops33h 00m

Rio de Janeiro–Galeão Intl

Fri 5/29

5:20 pm-11:19 am

2 stops19h 59m

$988

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 4/21

10:45 am-6:05 am

2 stops17h 20m

Rio de Janeiro–Galeão Intl

Sat 4/25

5:20 pm-11:19 am

2 stops19h 59m

$996

San AntonioCuritiba

SAT - CWB

SATCWB

San Antonio

Mon 3/2

5:58 pm-2:25 pm

2 stops17h 27m

Curitiba Afonso Pena

Thu 3/5

3:05 pm-1:14 pm

2 stops25h 09m

$999

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-10:47 am

2 stops20h 42m

$1,001

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 2/20

4:29 pm-8:20 am

1 stop12h 51m

Rio de Janeiro–Galeão Intl

Sat 2/28

9:30 pm-10:00 am

1 stop15h 30m

$1,020

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 5/17

8:42 am-6:05 am

2 stops19h 23m

Rio de Janeiro–Galeão Intl

Fri 5/29

2:50 pm-9:14 am

2 stops20h 24m

$1,031

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 1/30

5:10 pm-10:55 am

2 stops14h 45m

Rio de Janeiro–Galeão Intl

Fri 2/6

10:30 pm-4:51 pm

1 stop21h 21m

$1,062

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Fri 5/22

12:15 pm-8:35 am

2 stops18h 20m

Rio de Janeiro Santos Dumont

Wed 5/27

8:20 pm-5:13 pm

2 stops22h 53m

$2,453

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

Fastest flight time

12h 32m

Direct flights

None
The fastest flight from San Antonio to Brazil takes 12h 32m
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
9,091 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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Find better results for your trip to Brazil

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