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Cheap flights from San Antonio to Rio de Janeiro from $370

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 9/25. 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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Find the cheapest flights from San Antonio to Rio de Janeiro

Cheap round-trip flights

Logo
7:35 pm - 9:55 amSAT-GIG
36h 20m3 stops
Logo
1:45 am - 6:30 pmGIG-SAT
18h 45m2 stops
$839
Find Deal
Fri, Oct 24 - Thu, Oct 30
Logo
7:35 pm - 9:55 amSAT-GIG
36h 20m3 stops
Logo
7:15 am - 11:01 amGIG-SAT
29h 46m3 stops
$937
Find Deal
Fri, Oct 24 - Fri, Oct 31
United Airlines Logo
6:00 pm - 9:35 amSAT-GIG
12h 35m1 stop
United Airlines Logo
9:55 pm - 1:04 pmGIG-SAT
18h 09m1 stop
$990United Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
United Airlines Logo
11:40 am - 9:35 amSAT-GIG
18h 55m1 stop
United Airlines Logo
9:55 pm - 4:54 pmGIG-SAT
21h 59m2 stops
$995United Airlines
Find Deal
Mon, Nov 24 - Thu, Dec 4
LATAM Airlines Logo
1:05 pm - 9:25 amSAT-GIG
17h 20m2 stops
LATAM Airlines Logo
5:05 pm - 10:40 amGIG-SAT
20h 35m2 stops
$1,012LATAM Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
American Airlines Logo
5:23 am - 6:15 amSAT-GIG
21h 52m1 stop
American Airlines Logo
11:55 pm - 3:36 pmGIG-SAT
18h 41m2 stops
$1,025American Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18
Delta Logo
1:05 pm - 9:25 amSAT-GIG
17h 20m2 stops
Delta Logo
7:15 am - 12:08 amGIG-SAT
19h 53m2 stops
$1,026Delta
Find Deal
Mon, Nov 17 - Sat, Nov 22
LATAM Airlines Logo
5:15 am - 6:25 amSAT-GIG
22h 10m2 stops
LATAM Airlines Logo
9:30 pm - 10:40 amGIG-SAT
16h 10m1 stop
$1,030LATAM Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
American Airlines Logo
2:32 pm - 9:55 amSAT-GIG
17h 23m2 stops
American Airlines Logo
10:55 pm - 2:06 pmGIG-SAT
17h 11m2 stops
$1,066American Airlines
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Fri, Oct 24 - Fri, Oct 31
Delta Logo
5:30 am - 7:10 amSAT-GIG
22h 40m2 stops
Delta Logo
9:30 pm - 10:00 amGIG-SAT
15h 30m1 stop
$1,200Delta
Find Deal
Mon, Feb 16 - Wed, Feb 18

United Airlines flights from San Antonio to Rio de Janeiro

Our best United Airlines deals on San Antonio to Rio de Janeiro flight tickets
United Airlines
Nov 17
SAT6:00 pmSan Antonio
12h 35m
1 stop
GIG9:35 amRio de Janeiro–Galeão Intl
Nov 24
GIG9:55 pmRio de Janeiro–Galeão Intl
18h 09m
1 stop
SAT1:04 pmSan Antonio
$990
Find similar
United Airlines
Nov 24
SAT11:40 amSan Antonio
18h 55m
1 stop
GIG9:35 amRio de Janeiro–Galeão Intl
Dec 4
GIG9:55 pmRio de Janeiro–Galeão Intl
21h 59m
2 stops
SAT4:54 pmSan Antonio
$995
Find similar
United Airlines
Nov 18
SAT6:00 pmSan Antonio
12h 35m
1 stop
GIG9:35 amRio de Janeiro–Galeão Intl
Nov 23
GIG9:55 pmRio de Janeiro–Galeão Intl
18h 09m
1 stop
SAT1:04 pmSan Antonio
$1,020
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
Nov 12
SAT5:23 amSan Antonio
21h 52m
1 stop
GIG6:15 amRio de Janeiro–Galeão Intl
Nov 18
GIG11:55 pmRio de Janeiro–Galeão Intl
18h 41m
2 stops
SAT3:36 pmSan Antonio
$1,025
Find similar
American Airlines
Oct 24
SAT2:32 pmSan Antonio
17h 23m
2 stops
GIG9:55 amRio de Janeiro–Galeão Intl
Oct 31
GIG10:55 pmRio de Janeiro–Galeão Intl
17h 11m
2 stops
SAT2:06 pmSan Antonio
$1,066
Find similar
American Airlines
Sep 14
SAT9:11 amSan Antonio
21h 19m
2 stops
GIG8:30 amRio de Janeiro–Galeão Intl
Sep 22
GIG11:00 pmRio de Janeiro–Galeão Intl
20h 49m
2 stops
SAT5:49 pmSan Antonio
$1,170
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 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

Fly to

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 - GIG

SATGIG

San Antonio

Fri 10/24

7:35 pm-9:55 am

3 stops36h 20m

Rio de Janeiro–Galeão Intl

Fri 10/31

7:15 am-11:01 am

3 stops29h 46m

$937

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 11/17

6:00 pm-9:35 am

1 stop12h 35m

Rio de Janeiro–Galeão Intl

Mon 11/24

9:55 pm-1:04 pm

1 stop18h 09m

$990

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 11/24

11:40 am-9:35 am

1 stop18h 55m

Rio de Janeiro–Galeão Intl

Thu 12/4

9:55 pm-4:54 pm

2 stops21h 59m

$995

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 11/17

1:05 pm-9:25 am

2 stops17h 20m

Rio de Janeiro–Galeão Intl

Mon 11/24

5:05 pm-10:40 am

2 stops20h 35m

$1,012

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 11/12

5:23 am-6:15 am

1 stop21h 52m

Rio de Janeiro–Galeão Intl

Tue 11/18

11:55 pm-3:36 pm

2 stops18h 41m

$1,025

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 11/17

1:05 pm-9:25 am

2 stops17h 20m

Rio de Janeiro–Galeão Intl

Sat 11/22

7:15 am-12:08 am

2 stops19h 53m

$1,026

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 11/18

5:15 am-6:25 am

2 stops22h 10m

Rio de Janeiro–Galeão Intl

Sun 11/23

9:30 pm-10:40 am

1 stop16h 10m

$1,030

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 10/24

2:32 pm-9:55 am

2 stops17h 23m

Rio de Janeiro–Galeão Intl

Fri 10/31

10:55 pm-2:06 pm

2 stops17h 11m

$1,066

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 2/16

5:30 am-7:10 am

2 stops22h 40m

Rio de Janeiro–Galeão Intl

Wed 2/18

9:30 pm-10:00 am

1 stop15h 30m

$1,200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

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 typical price of a round-trip flight between San Antonio and Rio de Janeiro?

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 16m.

  • 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
8,937 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