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Rio de Janeiro

$370+ Cheap flights from San Antonio (SAT) to Rio de Janeiro, Brazil (RIO)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — RIO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Antonio to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Rio de Janeiro (RIO). 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 September 11, 2025.

Round-trip from

$903
(Mytrip)

One-way from

$370
(Kiwi.com)

Popular in

October

Cheapest in

November

Average price

$1,092
From San Antonio to Rio de Janeiro (RIO)
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One-way flight from San Antonio to Rio de Janeiro (RIO)
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Highest demand for flights based on searches. 8% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Antonio to Rio de Janeiro

Cheapest flights from San Antonio to Rio de Janeiro
Explore the most affordable flight options available from San Antonio to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. 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.
Fri 10/247:35 pmSAT - GIG
3 stops36h 20mMultiple Airlines
Thu 10/301:45 amGIG - SAT
2 stops18h 45mMultiple Airlines
Deal found 9/9$839
This Mytrip deal was found by Cheapflights users on 9/11. 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 12/44:16 pmSAT - GIG
3 stops29h 24mMultiple Airlines
Sun 12/147:30 amGIG - SAT
3 stops41h 57mMultiple Airlines
Deal found 9/11$903
This Mytrip deal was found by Cheapflights users on 9/11. 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 12/44:16 pmSAT - GIG
3 stops29h 24mMultiple Airlines
Thu 12/116:00 amGIG - SAT
3 stops36h 11mMultiple Airlines
Deal found 9/11$920
This Mytrip deal was found by Cheapflights users on 9/11. 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 12/46:00 amSAT - SDU
2 stops25h 45mMultiple Airlines
Thu 12/116:00 amSDU - SAT
2 stops19h 27mMultiple Airlines
Deal found 9/11$964
This Mytrip deal was found by Cheapflights users on 9/11. 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 11/244:16 pmSAT - GIG
3 stops35h 09mMultiple Airlines
Thu 12/49:10 pmGIG - SAT
2 stops28h 17mMultiple Airlines
Deal found 9/11$978
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 11/43:04 pmSAT - GIG
1 stop14h 16mDelta
Thu 11/135:40 pmGIG - SAT
2 stops26h 37mDelta
Deal found 9/11$990
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 11/94:40 pmSAT - GIG
2 stops37h 55mUnited Airlines
Mon 11/179:55 pmGIG - SAT
1 stop18h 09mUnited Airlines
Deal found 9/11$995
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 11/410:54 amSAT - GIG
1 stop18h 26mDelta
Sun 11/169:30 pmGIG - SAT
1 stop22h 47mDelta
Deal found 9/11$1,005
This Mytrip deal was found by Cheapflights users on 9/11. 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 12/46:00 amSAT - SDU
2 stops25h 45mMultiple Airlines
Sun 12/142:50 pmSDU - SAT
3 stops27h 21mMultiple Airlines
Deal found 9/11$1,051
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/97:35 pmSAT - SDU
2 stops24h 50mMultiple Airlines
Sun 10/128:30 amSDU - SAT
3 stops36h 00mMultiple Airlines
Deal found 9/11$1,087
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 11/1711:40 amSAT - SDU
2 stops26h 05mUnited Airlines
Mon 11/241:45 pmSDU - SAT
2 stops24h 21mUnited Airlines
Deal found 9/10$1,157
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 11/182:14 pmSAT - SDU
2 stops23h 31mUnited Airlines
Sat 11/225:30 pmSDU - SAT
2 stops25h 14mUnited Airlines
Deal found 9/10$1,187

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Rio de Janeiro 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 September 11, 2025.
Use the filters below to find and compare flights from San Antonio to Rio de Janeiro that are best for you.

Fly from

San Antonio

Fly to

Rio de Janeiro

Route

Depart

Return

Price

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 10/24

7:35 pm-9:55 am

3 stops36h 20m

Rio de Janeiro–Galeão Intl

Thu 10/30

1:45 am-6:30 pm

2 stops18h 45m

$839

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Thu 12/4

6:00 am-10:45 am

2 stops25h 45m

Rio de Janeiro Santos Dumont

Thu 12/11

6:00 am-10:27 pm

2 stops19h 27m

$964

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 11/5

3:04 pm-4:50 pm

2 stops22h 46m

Rio de Janeiro–Galeão Intl

Wed 11/19

9:30 pm-1:41 pm

1 stop19h 11m

$990

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 12/4

7:47 am-9:35 am

1 stop22h 48m

Rio de Janeiro–Galeão Intl

Thu 12/11

9:55 pm-8:41 am

1 stop13h 46m

$990

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 11/5

6:00 pm-9:35 am

1 stop12h 35m

Rio de Janeiro–Galeão Intl

Tue 11/18

9:55 pm-8:53 am

1 stop13h 58m

$990

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 11/17

7:40 am-9:35 am

1 stop22h 55m

Rio de Janeiro–Galeão Intl

Mon 11/24

9:55 pm-10:43 am

1 stop15h 48m

$990

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 11/24

2:14 pm-9:35 am

1 stop16h 21m

Rio de Janeiro–Galeão Intl

Thu 12/4

9:55 pm-10:51 am

1 stop15h 56m

$990

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 11/9

4:40 pm-9:35 am

2 stops37h 55m

Rio de Janeiro–Galeão Intl

Tue 11/18

9:55 pm-12:56 pm

2 stops18h 01m

$995

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 11/7

6:41 am-6:25 am

2 stops20h 44m

Rio de Janeiro–Galeão Intl

Wed 11/19

9:30 pm-1:41 pm

1 stop19h 11m

$1,005

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sat 11/8

6:00 pm-9:35 am

1 stop12h 35m

Rio de Janeiro–Galeão Intl

Tue 11/18

9:55 pm-8:53 am

1 stop13h 58m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 32 results
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Best time to book a flight from San Antonio to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro 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

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

Currently, October is the cheapest month in which you can book a flight from San Antonio to Rio de Janeiro (average of $754). Flying from San Antonio to Rio de Janeiro in December is currently the most expensive (average of $1,290). 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 RIO?

Find hourly flight availability from San Antonio to Rio de Janeiro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from San Antonio to Rio de Janeiro in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from San Antonio to Rio de Janeiro?

Reviews of airlines servicing Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. 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. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with United Airlines from San Antonio to Rio de Janeiro by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Rio de Janeiro. On average, San Antonio has 0 outbound flights to Rio de Janeiro per day from 1 airline. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How long is the flight from San Antonio to Rio de Janeiro?

    A quick flight from San Antonio to Rio de Janeiro can take about 22h 46m. Delta provides one of the quickest options available for as low as $990. Airlines will cover a distance of 5148 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on United Airlines is currently your cheapest option to Rio de Janeiro, with prices starting at $670. This flight start at 41% lower than the current average price 3 months from now.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from San Antonio to Rio de Janeiro 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?

    Currently, October is the cheapest month in which you can book a flight from San Antonio to Rio de Janeiro (average of $754). Flying from San Antonio to Rio de Janeiro in December is currently the most expensive (average of $1,290). 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

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Top airline flying from San Antonio to Rio de Janeiro

Discover the top airline that operate flights from San Antonio to Rio de Janeiro. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$670Average$992FlexibilityNo cancel feeOn-time69%

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