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Cheap flights from San Antonio to Rio de Janeiro from $458

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 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:12 pm - 8:45 pm
SAT
-
GIG
28h 33m
3 stops
Multiple Airlines Logo
5:45 am - 11:51 pm
GIG
-
SAT
20h 06m
3 stops
$991Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
2:12 pm - 3:35 pm
SAT
-
GIG
23h 23m
2 stops
Multiple Airlines Logo
5:45 am - 11:51 pm
GIG
-
SAT
20h 06m
3 stops
$1,056Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
2:12 pm - 8:45 pm
SAT
-
GIG
28h 33m
3 stops
Multiple Airlines Logo
7:20 am - 12:05 pm
GIG
-
SAT
30h 45m
3 stops
$1,074Multiple Airlines
Wed, Apr 22 - Mon, Apr 27
LATAM Airlines Logo
6:21 pm - 10:15 am
SAT
-
GIG
13h 54m
1 stop
LATAM Airlines Logo
9:00 pm - 12:14 am
GIG
-
SAT
29h 14m
1 stop
$1,076LATAM Airlines
Sun, May 31 - Mon, Jun 8
LATAM Airlines Logo
5:25 am - 4:30 pm
SAT
-
GIG
33h 05m
2 stops
LATAM Airlines Logo
5:15 pm - 11:03 am
GIG
-
SAT
19h 48m
2 stops
$1,087LATAM Airlines
Sun, May 17 - Fri, May 29
United Airlines Logo
7:10 pm - 8:15 am
SAT
-
GIG
35h 05m
1 stop
United Airlines Logo
9:05 pm - 8:27 am
GIG
-
SAT
13h 22m
1 stop
$1,093United Airlines
Sun, May 17 - Fri, May 29
Multiple Airlines Logo
2:12 pm - 8:45 pm
SAT
-
GIG
28h 33m
3 stops
Multiple Airlines Logo
7:20 am - 4:20 pm
GIG
-
SAT
35h 00m
2 stops
$1,097Multiple Airlines
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
8:15 am - 8:20 am
SAT
-
GIG
22h 05m
2 stops
American Airlines Logo
2:50 pm - 9:36 am
GIG
-
SAT
20h 46m
2 stops
$1,098American Airlines
Thu, Apr 30 - Sun, May 10
LATAM Airlines Logo
5:25 am - 10:15 am
SAT
-
GIG
26h 50m
1 stop
LATAM Airlines Logo
7:00 am - 12:44 am
GIG
-
SAT
19h 44m
2 stops
$1,099LATAM Airlines
Fri, May 22 - Thu, May 28
American Airlines Logo
8:00 am - 8:20 am
SAT
-
GIG
22h 20m
2 stops
American Airlines Logo
10:10 pm - 12:02 am
GIG
-
SAT
27h 52m
1 stop
$1,104American Airlines
Sun, May 31 - Mon, Jun 8

United Airlines flights from San Antonio to Rio de Janeiro–Galeão Intl Airport

Our best United Airlines deals on San Antonio to Rio de Janeiro–Galeão Intl Airport flight tickets
United Airlines
May 17
SAT7:10 pmSan Antonio
35h 05m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
May 29
GIG9:05 pmRio de Janeiro–Galeão Intl
13h 22m
1 stop
SAT8:27 amSan Antonio
$1,093
United Airlines
May 17
SAT8:48 amSan Antonio
21h 27m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
May 29
GIG9:05 pmRio de Janeiro–Galeão Intl
20h 34m
1 stop
SAT3:39 pmSan Antonio
$1,116
United Airlines
May 17
SAT7:10 pmSan Antonio
35h 05m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
May 29
GIG9:05 pmRio de Janeiro–Galeão Intl
13h 22m
1 stop
SAT8:27 amSan Antonio
$1,143

American Airlines flights from San Antonio to Rio de Janeiro–Galeão Intl Airport

Our best American Airlines deals on San Antonio to Rio de Janeiro–Galeão Intl Airport flight tickets
American Airlines
Apr 30
SAT8:15 amSan Antonio
22h 05m
2 stops
GIG8:20 amRio de Janeiro–Galeão Intl
May 10
GIG2:50 pmRio de Janeiro–Galeão Intl
20h 46m
2 stops
SAT9:36 amSan Antonio
$1,098
American Airlines
May 31
SAT8:00 amSan Antonio
22h 20m
2 stops
GIG8:20 amRio de Janeiro–Galeão Intl
Jun 8
GIG10:10 pmRio de Janeiro–Galeão Intl
27h 52m
1 stop
SAT12:02 amSan Antonio
$1,104
American Airlines
Apr 30
SAT8:15 amSan Antonio
22h 05m
2 stops
GIG8:20 amRio de Janeiro–Galeão Intl
May 10
GIG10:10 pmRio de Janeiro–Galeão Intl
27h 05m
1 stop
SAT11:15 pmSan Antonio
$1,105

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Rio de Janeiro–Galeão Intl Airport 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 March 12, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 4/22

2:12 pm-8:45 pm

3 stops28h 33m

Rio de Janeiro–Galeão Intl

Sun 4/26

5:45 am-11:51 pm

3 stops20h 06m

$991

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 4/22

2:12 pm-3:35 pm

2 stops23h 23m

Rio de Janeiro–Galeão Intl

Sun 4/26

5:45 am-11:51 pm

3 stops20h 06m

$1,056

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 4/22

2:12 pm-8:45 pm

3 stops28h 33m

Rio de Janeiro–Galeão Intl

Mon 4/27

7:20 am-12:05 pm

3 stops30h 45m

$1,074

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 5/31

6:21 pm-10:15 am

1 stop13h 54m

Rio de Janeiro–Galeão Intl

Mon 6/8

9:00 pm-12:14 am

1 stop29h 14m

$1,076

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 5/17

5:25 am-4:30 pm

2 stops33h 05m

Rio de Janeiro–Galeão Intl

Fri 5/29

5:15 pm-11:03 am

2 stops19h 48m

$1,087

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 5/17

7:10 pm-8:15 am

1 stop35h 05m

Rio de Janeiro–Galeão Intl

Fri 5/29

9:05 pm-8:27 am

1 stop13h 22m

$1,093

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 4/22

2:12 pm-8:45 pm

3 stops28h 33m

Rio de Janeiro–Galeão Intl

Mon 4/27

7:20 am-4:20 pm

2 stops35h 00m

$1,097
Quickest round-trip

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 4/30

8:15 am-8:20 am

2 stops22h 05m

Rio de Janeiro–Galeão Intl

Sun 5/10

2:50 pm-9:36 am

2 stops20h 46m

$1,098

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 5/22

5:25 am-10:15 am

1 stop26h 50m

Rio de Janeiro–Galeão Intl

Thu 5/28

7:00 am-12:44 am

2 stops19h 44m

$1,099

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 5/31

8:00 am-8:20 am

2 stops22h 20m

Rio de Janeiro–Galeão Intl

Mon 6/8

10:10 pm-12:02 am

1 stop27h 52m

$1,104

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to Rio de Janeiro–Galeão Intl Airport

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 airline that flies from San Antonio to Rio de Janeiro–Galeão Intl?

United Airlines and Delta are the most popular carriers operating from San Antonio to Rio de Janeiro–Galeão Intl

What airlines fly to Rio de Janeiro–Galeão Intl Airport?

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to Rio de Janeiro–Galeão Intl Airport from San Antonio according to our data. United Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Rio de Janeiro–Galeão Intl Airport. Keep in mind that there are 5 different airlines that fly to Rio de Janeiro–Galeão Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from San Antonio to Rio de Janeiro–Galeão Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Rio de Janeiro–Galeão Intl Airport 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–Galeão Intl Airport (SAT to GIG) flight deals and tips

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

Fastest flight time

13h 54m

Direct flights

None
The fastest flight from San Antonio to Rio de Janeiro–Galeão Intl Airport takes 13h 54m
There are no direct flights from San Antonio to Rio de Janeiro–Galeão Intl Airport. There are no popular flight routes from San Antonio to Rio de Janeiro–Galeão Intl Airport.
Search flight deals

  • How far is San Antonio to Rio de Janeiro–Galeão Intl by plane?

    The straight-line distance from San Antonio to Rio de Janeiro–Galeão Intl is 5144.1 mi. By plane, this route typically takes 13h 54m.

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

    Prices for flights from San Antonio Airport to Rio de Janeiro–Galeão Intl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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–Galeão Intl Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro–Galeão Intl Airport?

    The travel and health documents required for your trip to Rio de Janeiro–Galeão Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro–Galeão Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Rio de Janeiro for you.

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

All flight searches from San Antonio to Rio de Janeiro on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rio de Janeiro from San Antonio.

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

Yes. momondo can track prices for San Antonio to Rio de Janeiro flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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