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Cheap flights from San Antonio to Rio de Janeiro from $644

This is the cheapest round-trip 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 12/6. 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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Multiple Airlines Logo
2:13 pm - 12:45 pmSAT-GIG
19h 32m2 stops
Multiple Airlines Logo
9:40 am - 1:18 pmGIG-SAT
30h 38m2 stops
$644Multiple Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Multiple Airlines Logo
7:37 pm - 12:35 amSAT-GIG
25h 58m2 stops
Multiple Airlines Logo
1:30 pm - 6:32 pmGIG-SAT
32h 02m2 stops
$658Multiple Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
American Airlines Logo
5:10 pm - 9:25 amSAT-GIG
13h 15m1 stop
American Airlines Logo
10:15 pm - 4:39 pmGIG-SAT
21h 24m1 stop
$1,005American Airlines
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Wed, Feb 11 - Fri, Feb 20
American Airlines Logo
11:36 am - 6:15 amSAT-GIG
15h 39m2 stops
American Airlines Logo
10:15 pm - 4:39 pmGIG-SAT
21h 24m1 stop
$1,010American Airlines
Find Deal
Wed, Feb 11 - Fri, Feb 20
Delta Logo
4:25 pm - 8:20 amSAT-GIG
12h 55m1 stop
Delta Logo
9:30 pm - 10:00 amGIG-SAT
15h 30m1 stop
$1,055Delta
Find Deal
Sun, Feb 15 - Sun, Feb 22
Delta Logo
4:25 pm - 4:20 pmSAT-GIG
20h 55m2 stops
Delta Logo
9:30 pm - 10:00 amGIG-SAT
15h 30m1 stop
$1,062Delta
Find Deal
Sun, Feb 15 - Sun, Feb 22
United Airlines Logo
2:10 pm - 9:35 amSAT-GIG
16h 25m1 stop
United Airlines Logo
9:55 pm - 8:43 amGIG-SAT
13h 48m1 stop
$1,090United Airlines
Find Deal
Mon, Feb 16 - Wed, Feb 18
United Airlines Logo
7:30 pm - 9:35 amSAT-GIG
35h 05m1 stop
United Airlines Logo
9:55 pm - 8:53 amGIG-SAT
13h 58m1 stop
$1,097United Airlines
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Fri, Nov 7 - Tue, Nov 11
LATAM Airlines Logo
4:25 pm - 7:20 amSAT-GIG
12h 55m1 stop
LATAM Airlines Logo
9:00 pm - 8:17 pmGIG-SAT
25h 17m1 stop
$1,100LATAM Airlines
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Fri, Mar 27 - Sat, Apr 18
LATAM Airlines Logo
10:45 am - 8:00 amSAT-GIG
18h 15m2 stops
LATAM Airlines Logo
7:15 am - 11:33 pmGIG-SAT
19h 18m2 stops
$1,145LATAM Airlines
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Mon, Feb 16 - Wed, Feb 18

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
Feb 11
SAT5:10 pmSan Antonio
13h 15m
1 stop
GIG9:25 amRio de Janeiro–Galeão Intl
Feb 20
GIG10:15 pmRio de Janeiro–Galeão Intl
21h 24m
1 stop
SAT4:39 pmSan Antonio
$1,005
Find similar
American Airlines
Feb 11
SAT11:36 amSan Antonio
15h 39m
2 stops
GIG6:15 amRio de Janeiro–Galeão Intl
Feb 20
GIG10:15 pmRio de Janeiro–Galeão Intl
21h 24m
1 stop
SAT4:39 pmSan Antonio
$1,010
Find similar
American Airlines
Mar 27
SAT10:11 amSan Antonio
20h 09m
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
$1,027
Find similar

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

Our best Delta deals on San Antonio to Rio de Janeiro–Galeão Intl Airport flight tickets
Delta
Feb 15
SAT4:25 pmSan Antonio
12h 55m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Feb 22
GIG9:30 pmRio de Janeiro–Galeão Intl
15h 30m
1 stop
SAT10:00 amSan Antonio
$1,055
Find similar
Delta
Feb 15
SAT4:25 pmSan Antonio
20h 55m
2 stops
GIG4:20 pmRio de Janeiro–Galeão Intl
Feb 22
GIG9:30 pmRio de Janeiro–Galeão Intl
15h 30m
1 stop
SAT10:00 amSan Antonio
$1,062
Find similar
Delta
Dec 6
SAT3:30 pmSan Antonio
19h 40m
2 stops
GIG2:10 pmRio de Janeiro–Galeão Intl
Dec 10
GIG9:30 pmRio de Janeiro–Galeão Intl
19h 13m
1 stop
SAT1:43 pmSan Antonio
$1,085
Find similar

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 October 27, 2025.
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

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sat 12/6

2:13 pm-12:45 pm

2 stops19h 32m

Rio de Janeiro–Galeão Intl

Wed 12/10

9:40 am-1:18 pm

2 stops30h 38m

$644

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 11/7

7:37 pm-12:35 am

2 stops25h 58m

Rio de Janeiro–Galeão Intl

Tue 11/11

1:30 pm-6:32 pm

2 stops32h 02m

$658

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 2/11

5:10 pm-9:25 am

1 stop13h 15m

Rio de Janeiro–Galeão Intl

Fri 2/20

10:15 pm-4:39 pm

1 stop21h 24m

$1,005

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Wed 2/11

11:36 am-6:15 am

2 stops15h 39m

Rio de Janeiro–Galeão Intl

Fri 2/20

10:15 pm-4:39 pm

1 stop21h 24m

$1,010

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 2/15

4:25 pm-8:20 am

1 stop12h 55m

Rio de Janeiro–Galeão Intl

Sun 2/22

9:30 pm-10:00 am

1 stop15h 30m

$1,055

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 2/15

4:25 pm-4:20 pm

2 stops20h 55m

Rio de Janeiro–Galeão Intl

Sun 2/22

9:30 pm-10:00 am

1 stop15h 30m

$1,062

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 2/16

2:10 pm-9:35 am

1 stop16h 25m

Rio de Janeiro–Galeão Intl

Wed 2/18

9:55 pm-8:43 am

1 stop13h 48m

$1,090

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 11/7

7:30 pm-9:35 am

1 stop35h 05m

Rio de Janeiro–Galeão Intl

Tue 11/11

9:55 pm-8:53 am

1 stop13h 58m

$1,097

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 3/27

4:25 pm-7:20 am

1 stop12h 55m

Rio de Janeiro–Galeão Intl

Sat 4/18

9:00 pm-8:17 pm

1 stop25h 17m

$1,100

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 2/16

10:45 am-8:00 am

2 stops18h 15m

Rio de Janeiro–Galeão Intl

Wed 2/18

7:15 am-11:33 pm

2 stops19h 18m

$1,145

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 day to depart on your flight to Rio de Janeiro–Galeão Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Rio de Janeiro–Galeão Intl Airport. Tickets to fly out on this day can be as low as $988. The most expensive day to fly to Rio de Janeiro–Galeão Intl Airport is Thursday, with ticket prices averaging around $1,357.

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

Flying to Rio de Janeiro–Galeão Intl Airport from San Antonio in the morning is the least expensive time of day to depart. momondo users have found prices as low as $652 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $1,357. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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.
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  • 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 12h 55m.

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

  • 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.

  • What is the most popular airline from San Antonio to Rio de Janeiro–Galeão Intl Airport?

Best airlines flying from San Antonio to Rio de Janeiro–Galeão Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Rio de Janeiro–Galeão Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $698Free CancellationRating
7.4
8,997 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?

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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