HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rio de Janeiro–Galeão Intl

$644+ Cheap flights from San Antonio (SAT) to Rio de Janeiro–Galeão Intl, Brazil (GIG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GIG
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Rio de Janeiro–Galeão Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from San Antonio to Rio de Janeiro–Galeão Intl

Cheapest flights from San Antonio to Rio de Janeiro–Galeão Intl
Explore the most affordable flight options available from San Antonio to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Trip.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:13 pmSAT - GIG
2 stops19h 32mMultiple Airlines
Wed 12/109:40 amGIG - SAT
2 stops30h 38mMultiple Airlines
Deal found 10/26$644
This Trip.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:58 amSAT - GIG
2 stops29h 12mMultiple Airlines
Tue 11/116:25 amGIG - SAT
2 stops30h 38mMultiple Airlines
Deal found 10/27$815
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:13 pmSAT - GIG
3 stops35h 27mMultiple Airlines
Thu 12/185:40 pmGIG - SAT
3 stops32h 46mMultiple Airlines
Deal found 10/27$1,065
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:30 pmSAT - GIG
2 stops19h 40mDelta
Wed 12/109:30 pmGIG - SAT
1 stop19h 13mDelta
Deal found 10/26$1,085
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 pmSAT - GIG
1 stop12h 35mUnited Airlines
Wed 11/129:55 pmGIG - SAT
1 stop15h 48mUnited Airlines
Deal found 10/27$1,090
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:12 pmSAT - GIG
1 stop12h 13mAmerican Airlines
Tue 11/1111:55 pmGIG - SAT
2 stops21h 16mAmerican Airlines
Deal found 10/27$1,095
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:45 pmSAT - GIG
2 stops27h 25mMultiple Airlines
Fri 1/92:05 amGIG - SAT
3 stops40h 06mMultiple Airlines
Deal found 10/28$1,145
This Ovago deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:48 pmSAT - GIG
1 stop14h 32mLATAM Airlines
Thu 12/185:40 pmGIG - SAT
2 stops21h 31mLATAM Airlines
Deal found 10/27$1,173

Cheap flight deals from San Antonio to Rio de Janeiro–Galeão Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Rio de Janeiro–Galeão Intl (GIG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$644
(Trip.com)

Popular in

December

Cheapest in

January
Provider with most accurate pricing for San Antonio-Rio de Janeiro–Galeão Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Rio de Janeiro–Galeão Intl flights.
Search Deals
From San Antonio to Rio de Janeiro–Galeão Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Rio de Janeiro–Galeão Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from San Antonio to Rio de Janeiro–Galeão Intl Airport that are best for you.

Fly from

San Antonio

Fly to

Rio de Janeiro–Galeão Intl

Route

Depart

Return

Price

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sat 12/6

2:13 pm-12:45 pm

2 stops19h 32m

Rio de Janeiro–Galeão Intl

Wed 12/10

9:40 am-1:18 pm

2 stops30h 38m

$644

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 2/13

7:37 pm-12:40 am

2 stops26h 03m

Rio de Janeiro–Galeão Intl

Wed 2/18

10:10 pm-10:27 pm

3 stops27h 17m

$926

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 2/11

6:00 am-12:45 pm

2 stops27h 45m

Rio de Janeiro–Galeão Intl

Fri 2/20

7:50 am-10:27 pm

2 stops17h 37m

$952

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 2/11

5:10 pm-9:25 am

1 stop13h 15m

Rio de Janeiro–Galeão Intl

Fri 2/20

10:15 pm-4:39 pm

1 stop21h 24m

$1,005

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 12/11

2:13 pm-4:40 am

3 stops35h 27m

Rio de Janeiro–Galeão Intl

Thu 12/18

5:40 pm-11:26 pm

3 stops32h 46m

$1,065

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sat 12/6

3:30 pm-2:10 pm

2 stops19h 40m

Rio de Janeiro–Galeão Intl

Wed 12/10

9:30 pm-1:43 pm

1 stop19h 13m

$1,085

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 2/16

7:00 am-8:20 am

1 stop22h 20m

Rio de Janeiro–Galeão Intl

Wed 2/18

9:30 pm-10:00 am

1 stop15h 30m

$1,090

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 12/11

5:10 am-6:25 am

2 stops22h 15m

Rio de Janeiro–Galeão Intl

Thu 12/18

5:40 pm-6:12 pm

2 stops27h 32m

$1,090

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 12/12

7:00 pm-12:05 pm

2 stops38h 05m

$2,347

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 12/12

4:14 pm-9:35 am

1 stop14h 21m

$2,729

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro–Galeão Intl 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 Rio de Janeiro–Galeão Intl Airport

What is the cheapest month to book a flight from San Antonio to Rio de Janeiro–Galeão Intl Airport?

Currently, May is the cheapest month in which you can book a flight from San Antonio to Rio de Janeiro–Galeão Intl Airport (average of $257). Flying from San Antonio to Rio de Janeiro–Galeão Intl Airport in December is currently the most expensive (average of $950). 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.

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

Find hourly flight availability from San Antonio to Rio de Janeiro–Galeão Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from San Antonio to Rio de Janeiro–Galeão Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 52% on airfare.

Reviews of airlines servicing Rio de Janeiro–Galeão Intl

Get insights into the airlines that provide service to Rio de Janeiro–Galeão Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rio de Janeiro–Galeão Intl. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with United Airlines from San Antonio to Rio de Janeiro–Galeão Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Rio de Janeiro–Galeão Intl. 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 Rio de Janeiro–Galeão Intl?

    For a flight from San Antonio to Rio de Janeiro–Galeão Intl, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 outbound flights to Rio de Janeiro–Galeão Intl per day. 1 airline has flights to Rio de Janeiro–Galeão Intl from San Antonio on a regular basis.

  • What is the cheapest airline to fly from San Antonio to Rio de Janeiro–Galeão Intl Airport round-trip?

    Flying on United Airlines is currently your cheapest option to Rio de Janeiro–Galeão Intl Airport, with prices starting at $698.

  • Can I find deals for flights from San Antonio to Rio de Janeiro–Galeão Intl that include hotel bookings?

    Yes. In addition to deals on San Antonio to Rio de Janeiro–Galeão Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Rio de Janeiro–Galeão Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Rio de Janeiro–Galeão Intl.

  • Can I find deals for business class flights from San Antonio to Rio de Janeiro–Galeão Intl?

    Yes. Cheapflights offers flight deals from San Antonio to Rio de Janeiro–Galeão Intl 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 Rio de Janeiro–Galeão Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from San Antonio to Rio de Janeiro–Galeão Intl Airport (average of $257). Flying from San Antonio to Rio de Janeiro–Galeão Intl Airport in December is currently the most expensive (average of $950). 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

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

Top airline flying from San Antonio to Rio de Janeiro–Galeão Intl

Discover the top airline that operate flights from San Antonio to Rio de Janeiro–Galeão Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$698Average$1,018FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.