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Rio de Janeiro

$355+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — RIO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 17, 2025.

Round-trip from

$734
(Mytrip)

One-way from

$355
(Mytrip)

Popular in

October

Cheapest in

November

Average price

$1,090
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. 7% potential increase in price ($91 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 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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 10/317:35 pmSAT - SDU
2 stops24h 50mMultiple Airlines
Fri 11/79:15 amSDU - SAT
3 stops40h 12mMultiple Airlines
Deal found 9/16$753
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/317:35 pmSAT - GIG
3 stops41h 40mMultiple Airlines
Fri 11/76:20 pmGIG - SAT
3 stops31h 07mMultiple Airlines
Deal found 9/16$757
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 11/111:18 amSAT - GIG
3 stops28h 47mMultiple Airlines
Sat 11/86:00 amGIG - SAT
2 stops19h 27mMultiple Airlines
Deal found 9/17$820
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 11/111:18 amSAT - SDU
3 stops33h 07mMultiple Airlines
Sat 11/86:00 amSDU - SAT
2 stops19h 27mMultiple Airlines
Deal found 9/17$826
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/167:35 pmSAT - GIG
2 stops26h 50mMultiple Airlines
Sun 10/199:40 amGIG - SAT
2 stops34h 50mMultiple Airlines
Deal found 9/16$841
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Tue 9/2312:36 pmSAT - GIG
3 stops32h 24mMultiple Airlines
Thu 9/251:30 amGIG - SAT
3 stops18h 42mMultiple Airlines
Deal found 9/17$966
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:29 amSAT - SDU
2 stops30h 11mLATAM Airlines
Fri 9/268:20 pmSDU - SAT
2 stops20h 09mLATAM Airlines
Deal found 9/17$2,442
This Netflights deal was found by Cheapflights users on 9/17. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 amSAT - SDU
2 stops27h 15mLATAM Airlines
Sat 11/82:00 pmSDU - SAT
2 stops23h 40mLATAM Airlines
Deal found 9/17$5,423
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:27 pmSAT - SDU
2 stops18h 18mLATAM Airlines
Mon 9/228:20 pmSDU - SAT
2 stops16h 59mLATAM Airlines
Deal found 9/16$7,120

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 17, 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 - SDU

SATSDU

San Antonio

Fri 10/31

7:35 pm-10:25 pm

2 stops24h 50m

Rio de Janeiro Santos Dumont

Fri 11/7

9:15 am-10:27 pm

3 stops40h 12m

$753

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 10/31

7:35 pm-3:15 pm

3 stops41h 40m

Rio de Janeiro–Galeão Intl

Fri 11/7

2:35 pm-10:27 pm

2 stops34h 52m

$773

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sat 11/1

11:18 am-6:05 pm

3 stops28h 47m

Rio de Janeiro–Galeão Intl

Sat 11/8

6:00 am-10:27 pm

2 stops19h 27m

$820

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Sat 11/1

11:18 am-10:25 pm

3 stops33h 07m

Rio de Janeiro Santos Dumont

Sat 11/8

6:00 am-10:27 pm

2 stops19h 27m

$826

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 10/16

7:35 pm-12:25 am

2 stops26h 50m

Rio de Janeiro–Galeão Intl

Sun 10/19

9:40 am-6:30 pm

2 stops34h 50m

$841

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 10/31

9:45 am-9:35 am

1 stop21h 50m

Rio de Janeiro–Galeão Intl

Fri 11/7

9:55 pm-8:48 am

1 stop13h 53m

$1,055

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sat 11/1

8:35 am-9:35 am

2 stops23h 00m

Rio de Janeiro–Galeão Intl

Sat 11/8

9:55 pm-8:48 am

1 stop13h 53m

$1,060

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Tue 2/17

5:30 am-9:25 am

2 stops24h 55m

Rio de Janeiro Santos Dumont

Thu 2/19

8:05 pm-11:30 am

2 stops18h 25m

$3,968

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Fri 2/13

2:10 pm-1:15 pm

2 stops20h 05m

Rio de Janeiro Santos Dumont

Fri 2/20

8:05 pm-3:31 pm

2 stops22h 26m

$4,268

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Sat 11/1

8:00 am-1:15 pm

2 stops27h 15m

Rio de Janeiro Santos Dumont

Sat 11/8

2:00 pm-10:40 am

2 stops23h 40m

$5,423

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 18 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, November is the cheapest month in which you can book a flight from San Antonio to Rio de Janeiro (average of $755). 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 17, 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 17, 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
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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.

  • 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 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Antonio to Rio de Janeiro one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $564. Users have also found prices from $608 and $652 on United Airlines and LATAM Airlines, respectively.

  • 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, November is the cheapest month in which you can book a flight from San Antonio to Rio de Janeiro (average of $755). 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$670Average$992FlexibilityNo cancel feeOn-time69%

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