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Cheap flights from San Antonio to Rio de Janeiro from $570

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 Rio de Janeiro departing on 12/10. 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

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LATAM Airlines Logo
4:25 pm - 8:20 amSAT-GIG
12h 55m1 stop
LATAM Airlines Logo
7:15 am - 11:33 pmGIG-SAT
19h 18m2 stops
$989LATAM Airlines
Find Deal
Tue, Feb 10 - Sun, Feb 15
LATAM Airlines Logo
2:10 pm - 10:45 amSAT-GIG
18h 35m2 stops
LATAM Airlines Logo
7:00 am - 12:14 amGIG-SAT
19h 14m2 stops
$1,004LATAM Airlines
Find Deal
Tue, Apr 7 - Sat, Apr 18
American Airlines Logo
6:07 pm - 8:20 amSAT-GIG
12h 13m1 stop
American Airlines Logo
5:00 pm - 9:20 amGIG-SAT
18h 20m2 stops
$1,012American Airlines
Find Deal
Tue, Apr 7 - Sat, Apr 18
American Airlines Logo
5:10 pm - 3:10 pmSAT-GIG
19h 00m2 stops
American Airlines Logo
7:05 pm - 11:22 amGIG-SAT
19h 17m2 stops
$1,033American Airlines
Find Deal
Tue, Feb 10 - Sun, Feb 15
United Airlines Logo
9:58 am - 9:35 amSAT-GIG
20h 37m1 stop
United Airlines Logo
9:55 pm - 3:38 pmGIG-SAT
20h 43m1 stop
$1,091United Airlines
Find Deal
Mon, Feb 16 - Wed, Feb 18
Delta Logo
5:30 am - 8:00 amSAT-GIG
23h 30m2 stops
Delta Logo
9:30 pm - 1:26 pmGIG-SAT
18h 56m1 stop
$1,095Delta
Find Deal
Mon, Feb 16 - Wed, Feb 18
Delta Logo
2:10 pm - 4:20 pmSAT-GIG
23h 10m2 stops
Delta Logo
9:30 pm - 11:33 pmGIG-SAT
29h 03m1 stop
$1,108Delta
Find Deal
Mon, Feb 16 - Wed, Feb 18
United Airlines Logo
12:24 pm - 8:15 amSAT-GIG
17h 51m1 stop
United Airlines Logo
9:05 pm - 8:48 amGIG-SAT
13h 43m1 stop
$1,111United Airlines
Find Deal
Tue, Apr 7 - Sat, Apr 18
Multiple Airlines Logo
7:30 am - 1:10 pmSAT-GIG
27h 40m3 stops
Multiple Airlines Logo
7:00 am - 9:48 amGIG-SAT
28h 48m2 stops
$1,117Multiple Airlines
Find Deal
Tue, Apr 7 - Sat, Apr 18
Multiple Airlines Logo
1:06 pm - 12:25 amSAT-GIG
33h 19m3 stops
Multiple Airlines Logo
1:30 am - 11:00 amGIG-SAT
35h 30m3 stops
$1,172Multiple Airlines
Find Deal
Tue, Apr 7 - Fri, Apr 17

LATAM Airlines flights from San Antonio to Rio de Janeiro

Our best LATAM Airlines deals on San Antonio to Rio de Janeiro flight tickets
LATAM Airlines
Feb 10
SAT4:25 pmSan Antonio
12h 55m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Feb 15
GIG7:15 amRio de Janeiro–Galeão Intl
19h 18m
2 stops
SAT11:33 pmSan Antonio
$989
Find similar
LATAM Airlines
Apr 7
SAT2:10 pmSan Antonio
18h 35m
2 stops
GIG10:45 amRio de Janeiro–Galeão Intl
Apr 18
GIG7:00 amRio de Janeiro–Galeão Intl
19h 14m
2 stops
SAT12:14 amSan Antonio
$1,004
Find similar
LATAM Airlines
Feb 10
SAT1:15 pmSan Antonio
16h 05m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Feb 15
GIG9:30 pmRio de Janeiro–Galeão Intl
15h 30m
1 stop
SAT10:00 amSan Antonio
$1,023
Find similar

American Airlines flights from San Antonio to Rio de Janeiro

Our best American Airlines deals on San Antonio to Rio de Janeiro flight tickets
American Airlines
Apr 7
SAT6:07 pmSan Antonio
12h 13m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Apr 18
GIG5:00 pmRio de Janeiro–Galeão Intl
18h 20m
2 stops
SAT9:20 amSan Antonio
$1,012
Find similar
American Airlines
Feb 10
SAT5:10 pmSan Antonio
19h 00m
2 stops
GIG3:10 pmRio de Janeiro–Galeão Intl
Feb 15
GIG7:05 pmRio de Janeiro–Galeão Intl
19h 17m
2 stops
SAT11:22 amSan Antonio
$1,033
Find similar
American Airlines
Dec 11
SAT5:20 amSan Antonio
21h 55m
1 stop
GIG6:15 amRio de Janeiro–Galeão Intl
Jan 10
GIG11:55 pmRio de Janeiro–Galeão Intl
27h 04m
1 stop
SAT11:59 pmSan Antonio
$1,485
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from San Antonio to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 2/10

4:25 pm-8:20 am

1 stop12h 55m

Rio de Janeiro–Galeão Intl

Sun 2/15

7:15 am-11:33 pm

2 stops19h 18m

$989

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 4/7

2:10 pm-10:45 am

2 stops18h 35m

Rio de Janeiro–Galeão Intl

Sat 4/18

7:00 am-12:14 am

2 stops19h 14m

$1,004

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 4/7

6:07 pm-8:20 am

1 stop12h 13m

Rio de Janeiro–Galeão Intl

Sat 4/18

5:00 pm-9:20 am

2 stops18h 20m

$1,012

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 2/10

5:10 pm-3:10 pm

2 stops19h 00m

Rio de Janeiro–Galeão Intl

Sun 2/15

7:05 pm-11:22 am

2 stops19h 17m

$1,033

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 2/16

9:58 am-9:35 am

1 stop20h 37m

Rio de Janeiro–Galeão Intl

Wed 2/18

9:55 pm-3:38 pm

1 stop20h 43m

$1,091

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 2/16

5:30 am-8:00 am

2 stops23h 30m

Rio de Janeiro–Galeão Intl

Wed 2/18

9:30 pm-1:26 pm

1 stop18h 56m

$1,095

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 2/16

2:10 pm-4:20 pm

2 stops23h 10m

Rio de Janeiro–Galeão Intl

Wed 2/18

9:30 pm-11:33 pm

1 stop29h 03m

$1,108

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 4/7

12:24 pm-8:15 am

1 stop17h 51m

Rio de Janeiro–Galeão Intl

Sat 4/18

9:05 pm-8:48 am

1 stop13h 43m

$1,111

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 4/7

7:30 am-1:10 pm

3 stops27h 40m

Rio de Janeiro–Galeão Intl

Sat 4/18

7:00 am-9:48 am

2 stops28h 48m

$1,117

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 4/7

1:06 pm-12:25 am

3 stops33h 19m

Rio de Janeiro–Galeão Intl

Fri 4/17

1:30 am-11:00 am

3 stops35h 30m

$1,172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to Rio de Janeiro

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 Rio de Janeiro?

According to our data, Thursday is the cheapest day to fly to Rio de Janeiro from San Antonio. The lowest ticket price found for a Thursday departure recently was $890. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,060.

What is the cheapest time of day to depart on your flight to Rio de Janeiro?

In the morning is the cheapest time of day to fly from San Antonio to Rio de Janeiro when you can find flight prices for as low as $891. Flying to Rio de Janeiro in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Rio de Janeiro, so prices are often more expensive at around $988 per ticket.

When to book flights from San Antonio to Rio de Janeiro

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Rio de Janeiro according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Rio de Janeiro (SAT to RIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Rio de Janeiro

Direct flights

None
There are no direct flights from San Antonio to Rio de Janeiro. There are no popular flight routes from San Antonio to Rio de Janeiro.
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  • How far is San Antonio to Rio de Janeiro by plane?

    There are 5151.4 mi between San Antonio and Rio de Janeiro. In terms of flight time, this usually takes a little over 12h 13m.

  • When did momondo last update prices for flights from San Antonio Airport to Rio de Janeiro?

    Prices for flights from San Antonio Airport to Rio de Janeiro are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Antonio Airport to Rio de Janeiro?

  • How old do you have to be to fly from San Antonio Airport to Rio de Janeiro?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Rio de Janeiro.

  • What documentation or ID do you need to fly to Rio de Janeiro?

    The travel and health documents you'll need for your trip to Rio de Janeiro 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 Rio de Janeiro. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Rio de Janeiro?

Best airlines flying from San Antonio to Rio de Janeiro

Compare and see reviews for airlines that fly from San Antonio to Rio de Janeiro with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $670Free CancellationRating
7.4
8,970 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Rio de Janeiro?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Antonio to Rio de Janeiro with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rio de Janeiro from San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Antonio to Rio de Janeiro?

Once all potential San Antonio to Rio de Janeiro flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio to Rio de Janeiro right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rio de Janeiro, momondo offers a useful price alert feature which will track prices for flights to Rio de Janeiro from San Antonio and alert you when they change.

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Find better results for your trip to Brazil

Fly into one of these airports located in Rio de Janeiro

Airports listed have a maximum distance of 8.1 mi from Rio de Janeiro
Rio de Janeiro–Galeão Intl Airport
Rio de Janeiro Santos Dumont Airport