What is the cheapest airline to fly from San Antonio to Sao Paulo round-trip?

Our cheapest airline available from San Antonio to Sao Paulo is United Airlines. Our recent data shows that you can find tickets from as low as $957 on this airline.

In terms of precipitation, rainfall in Sao Paulo ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit Sao Paulo when rainfall is around 0.8 in.

If weather is an important factor for your trip to Sao Paulo, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

What is the cheapest time of day to fly from SAT to SAO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Antonio to Sao Paulo as you normally would.

Most accurate provider : When it comes to deals on San Antonio-Sao Paulo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Sao Paulo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Sao Paulo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Antonio-Sao Paulo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Sao Paulo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Antonio to Sao Paulo?

San Antonio (SAT) is the airport you will fly out of if you book a flight from San Antonio to Sao Paulo. You should not have trouble finding flights to Sao Paulo from San Antonio; the airport handles an average of 0 outbound flights to Sao Paulo per day. You should also have plenty of airline options to choose from since 1 airline has flights from the San Antonio airport to Sao Paulo. It is only a 7.6 mi journey to San Antonio (SAT) from San Antonio’s city center.

Can I find deals for flights from San Antonio to Sao Paulo that include hotel bookings?

Yes. In addition to deals on San Antonio to Sao Paulo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to Sao Paulo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Sao Paulo.

Can I find deals for business class flights from San Antonio to Sao Paulo?

Yes. Cheapflights offers flight deals from San Antonio to Sao Paulo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$324+ Flights from San Antonio to Sao Paulo, Brazil

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1. Tell us where you want to go

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Cheap flight deals from San Antonio to Sao Paulo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$682 (Kiwi.com)
One-way from	$324 (Kiwi.com)

Provider with most accurate pricing for San Antonio-Sao Paulo (SAO) flight deals.

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Provider most trusted by Cheapflights users for San Antonio-Sao Paulo (SAO) flights.

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From San Antonio to Sao Paulo (SAO)

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One-way flight from San Antonio to Sao Paulo (SAO)

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Find flight deals from San Antonio to Sao Paulo

Cheapest flights from San Antonio to Sao Paulo
Explore the most affordable flight options available from San Antonio to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

Tue 3/106:00 am

SAT

GRU

1 stop23h 50m

Multiple Airlines

Wed 3/186:00 am

GRU

SAT

2 stops32h 27m

Multiple Airlines

Deal found 1/14

$682

Tue 2/107:37 pm

SAT

GRU

3 stops34h 38m

Multiple Airlines

Mon 2/162:40 am

GRU

SAT

3 stops33h 50m

Multiple Airlines

Deal found 1/14

$711

Fri 6/56:00 am

SAT

GRU

2 stops21h 35m

Multiple Airlines

Sat 6/134:10 am

GRU

SAT

2 stops20h 19m

Multiple Airlines

Deal found 1/15

$842

Thu 1/227:37 pm

SAT

GRU

2 stops25h 33m

Multiple Airlines

Thu 1/2911:15 am

GRU

SAT

1 stop15h 37m

Multiple Airlines

Deal found 1/15

$905

Best flights from San Antonio to Sao Paulo
Discover carefully curated flight deals from San Antonio to Sao Paulo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2026.

Tue 2/107:37 pm

SAT

GRU

3 stops34h 38m

Multiple Airlines

Mon 2/162:40 am

GRU

SAT

3 stops33h 50m

Multiple Airlines

Deal found 1/14

$711

Tue 3/1010:50 am

SAT

GRU

2 stops16h 30m

LATAM Airlines

Wed 3/1810:55 pm

GRU

SAT

2 stops15h 47m

LATAM Airlines

Deal found 1/14

$995

Mon 3/164:10 pm

SAT

GRU

2 stops16h 10m

United Airlines

Tue 4/710:20 pm

GRU

SAT

2 stops21h 23m

United Airlines

Deal found 1/14

$997

Tue 3/106:00 am

SAT

GRU

1 stop23h 50m

Multiple Airlines

Wed 3/1811:55 am

GRU

SAT

1 stop26h 32m

Multiple Airlines

Deal found 1/14

$719

Fri 6/56:00 am

SAT

GRU

2 stops21h 35m

Multiple Airlines

Sat 6/134:10 am

GRU

SAT

2 stops20h 19m

Multiple Airlines

Deal found 1/15

$842

Tue 3/1010:50 am

SAT

GRU

1 stop20h 45m

LATAM Airlines

Mon 3/1611:45 pm

GRU

SAT

1 stop14h 57m

LATAM Airlines

Deal found 1/16

$998

Last-minute flights from San Antonio to Sao Paulo
Discover last-minute flight deals from San Antonio to Sao Paulo. Data last updated January 16, 2026 and is based on user searches.

Thu 1/227:37 pm

SAT

GRU

2 stops25h 33m

Multiple Airlines

Thu 1/2911:15 am

GRU

SAT

1 stop15h 37m

Multiple Airlines

Deal found 1/15

$905

Tue 2/107:37 pm

SAT

GRU

3 stops34h 38m

Multiple Airlines

Mon 2/162:40 am

GRU

SAT

3 stops33h 50m

Multiple Airlines

Deal found 1/14

$711

Tue 2/108:00 am

SAT

GRU

2 stops20h 25m

LATAM Airlines

Tue 2/177:30 am

GRU

SAT

2 stops20h 05m

LATAM Airlines

Deal found 1/14

$1,064

One-way flights from San Antonio to Sao Paulo
Search for one-way flight options from San Antonio to Sao Paulo. Find affordable one-way fares based on user searches. Data last updated January 16, 2026.

Mon 3/162:40 pm

SAT

GRU

2 stops35h 10m

Multiple Airlines

Deal found 1/15

$324

Wed 6/106:00 am

SAT

GRU

2 stops21h 35m

Multiple Airlines

Deal found 1/14

$337

Sun 5/316:20 pm

SAT

GRU

2 stops23h 40m

LATAM Airlines

Deal found 1/15

$558

Sun 5/317:00 pm

SAT

GRU

2 stops36h 30m

United Airlines

Deal found 1/14

$592

Sun 7/58:00 am

SAT

GRU

2 stops20h 05m

LATAM Airlines

Deal found 1/14

$599

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Tue 2/10

7:37 pm-9:15 am

3 stops34h 38m

Sao Paulo Guarulhos Intl

Mon 2/16

2:40 am-9:30 am

3 stops33h 50m

$711

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Tue 3/10

6:00 am-7:50 am

1 stop23h 50m

Sao Paulo Guarulhos Intl

Wed 3/18

11:55 am-12:27 pm

1 stop26h 32m

$719

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Fri 6/5

6:00 am-5:35 am

2 stops21h 35m

Sao Paulo Guarulhos Intl

Sat 6/13

4:10 am-10:29 pm

2 stops20h 19m

$842

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Tue 3/10

10:50 am-5:20 am

2 stops16h 30m

Sao Paulo Guarulhos Intl

Wed 3/18

10:55 pm-12:42 pm

2 stops15h 47m

$995

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Mon 3/16

4:10 pm-10:20 am

2 stops16h 10m

Sao Paulo Guarulhos Intl

Tue 4/7

10:20 pm-5:43 pm

2 stops21h 23m

$997

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Tue 3/10

10:50 am-9:35 am

1 stop20h 45m

Sao Paulo Guarulhos Intl

Mon 3/16

11:45 pm-12:42 pm

1 stop14h 57m

$998

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Mon 3/16

2:40 pm-3:50 am

2 stops35h 10m

$324

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Wed 6/10

6:00 am-5:35 am

2 stops21h 35m

$337

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Sun 5/31

6:20 pm-8:00 pm

2 stops23h 40m

$558

San AntonioSao Paulo

SAT - GRU

SATGRU

San Antonio

Sun 5/31

7:00 pm-9:30 am

2 stops36h 30m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 11 results

Compare providers for flights from San Antonio to Sao Paulo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Sao Paulo in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Antonio-Sao Paulo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Sao Paulo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Sao Paulo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Antonio-Sao Paulo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Sao Paulo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Sao Paulo

What is the cheapest month to book a flight from San Antonio to Sao Paulo?

Currently, July is the cheapest month in which you can book a flight from San Antonio to Sao Paulo (average of $283). Flying from San Antonio to Sao Paulo in May is currently the most expensive (average of $498). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sao Paulo

Read reviews from past customers who have flown United Airlines from San Antonio to Sao Paulo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,163 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,163 reviews

United Airlines

7.4

Good

9,163 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What airport do you fly from for flights from San Antonio to Sao Paulo?
San Antonio (SAT) is the airport you will fly out of if you book a flight from San Antonio to Sao Paulo. You should not have trouble finding flights to Sao Paulo from San Antonio; the airport handles an average of 0 outbound flights to Sao Paulo per day. You should also have plenty of airline options to choose from since 1 airline has flights from the San Antonio airport to Sao Paulo. It is only a 7.6 mi journey to San Antonio (SAT) from San Antonio’s city center.
What is the cheapest airline to fly from San Antonio to Sao Paulo round-trip?
Our cheapest airline available from San Antonio to Sao Paulo is United Airlines. Our recent data shows that you can find tickets from as low as $957 on this airline.
Can I find deals for flights from San Antonio to Sao Paulo that include hotel bookings?
Yes. In addition to deals on San Antonio to Sao Paulo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Sao Paulo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Sao Paulo.
Can I find deals for business class flights from San Antonio to Sao Paulo?
Yes. Cheapflights offers flight deals from San Antonio to Sao Paulo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to Sao Paulo?
Currently, July is the cheapest month in which you can book a flight from San Antonio to Sao Paulo (average of $283). Flying from San Antonio to Sao Paulo in May is currently the most expensive (average of $498). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Antonio to Sao Paulo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$957	Average$1,144	FlexibilityNo cancel fee	On-time69%

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$324+ Cheap flights from San Antonio (SAT) to Sao Paulo, Brazil (SAO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Sao Paulo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Antonio to Sao Paulo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from San Antonio to Sao Paulo

Cheapest flights from San Antonio to Sao PauloExplore the most affordable flight options available from San Antonio to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

Explore the most affordable flight options available from San Antonio to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

Cheapflights Fare Finder

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

Compare providers for flights from San Antonio to Sao Paulo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Sao Paulo in January.

Best time to book a flight from San Antonio to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from San Antonio with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Sao Paulo

What is the cheapest month to book a flight from San Antonio to Sao Paulo?

Reviews of airlines servicing Sao Paulo

Read reviews from past customers who have flown United Airlines from San Antonio to Sao Paulo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Sao Paulo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Antonio to Sao Paulo?

What is the cheapest airline to fly from San Antonio to Sao Paulo round-trip?

Can I find deals for flights from San Antonio to Sao Paulo that include hotel bookings?

How can I find direct flights from San Antonio to Sao Paulo?

Can I find deals for business class flights from San Antonio to Sao Paulo?

What is the cheapest month to book a flight from San Antonio to Sao Paulo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Sao Paulo

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Antonio to Sao Paulo

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Book with Flexibility

Travel Smart

Cheapest flights from San Antonio to Sao Paulo
Explore the most affordable flight options available from San Antonio to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.