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Cheap flights from San Antonio to Rio de Janeiro from $402

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 1/8. 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
6:30 am - 12:05 pm
SAT
-
GIG
26h 35m3 stops
Multiple Airlines Logo
1:20 am - 11:52 pm
GIG
-
SAT
25h 32m2 stops
$898Multiple Airlines
Sat, Jan 24 - Fri, Jan 30
Multiple Airlines Logo
6:30 am - 12:05 pm
SAT
-
GIG
26h 35m3 stops
Multiple Airlines Logo
6:05 am - 11:52 pm
GIG
-
SAT
20h 47m3 stops
$976Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
LATAM Airlines Logo
5:30 am - 4:30 pm
SAT
-
GIG
33h 00m2 stops
LATAM Airlines Logo
5:20 pm - 11:19 am
GIG
-
SAT
19h 59m2 stops
$988LATAM Airlines
Sun, May 17 - Fri, May 29
LATAM Airlines Logo
10:45 am - 6:05 am
SAT
-
GIG
17h 20m2 stops
LATAM Airlines Logo
5:20 pm - 11:19 am
GIG
-
SAT
19h 59m2 stops
$996LATAM Airlines
Tue, Apr 21 - Sat, Apr 25
LATAM Airlines Logo
4:29 pm - 8:20 am
SAT
-
GIG
12h 51m1 stop
LATAM Airlines Logo
9:30 pm - 12:42 pm
GIG
-
SAT
17h 12m1 stop
$1,004LATAM Airlines
Fri, Mar 6 - Fri, Mar 13
LATAM Airlines Logo
8:00 am - 10:15 am
SAT
-
GIG
23h 15m2 stops
LATAM Airlines Logo
9:30 pm - 11:31 am
GIG
-
SAT
16h 01m1 stop
$1,009LATAM Airlines
Fri, Mar 6 - Fri, Mar 13
LATAM Airlines Logo
5:30 am - 4:50 pm
SAT
-
GIG
32h 20m2 stops
LATAM Airlines Logo
7:15 am - 12:34 am
GIG
-
SAT
20h 19m2 stops
$1,012LATAM Airlines
Fri, Feb 20 - Sat, Feb 28
Delta Logo
4:29 pm - 8:20 am
SAT
-
GIG
12h 51m1 stop
Delta Logo
9:30 pm - 10:00 am
GIG
-
SAT
15h 30m1 stop
$1,020Delta
Fri, Feb 20 - Sat, Feb 28
Delta Logo
4:29 pm - 8:20 am
SAT
-
GIG
12h 51m1 stop
Delta Logo
9:30 pm - 10:00 am
GIG
-
SAT
15h 30m1 stop
$1,021Delta
Fri, Feb 20 - Sat, Feb 28
Multiple Airlines Logo
7:37 pm - 6:25 am
SAT
-
GIG
31h 48m2 stops
Multiple Airlines Logo
1:45 am - 9:30 am
GIG
-
SAT
34h 45m3 stops
$1,022Multiple Airlines
Fri, Feb 13 - Tue, Feb 17

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
Feb 28
SAT9:10 amSan Antonio
21h 25m
2 stops
GIG9:35 amRio de Janeiro–Galeão Intl
Mar 4
GIG9:55 pmRio de Janeiro–Galeão Intl
25h 51m
2 stops
SAT8:46 pmSan Antonio
$1,025
Find similar
United Airlines
Jan 24
SAT1:20 pmSan Antonio
17h 15m
2 stops
GIG9:35 amRio de Janeiro–Galeão Intl
Jan 31
GIG9:55 pmRio de Janeiro–Galeão Intl
15h 52m
1 stop
SAT10:47 amSan Antonio
$1,060
Find similar
United Airlines
Jan 5
SAT2:13 pmSan Antonio
16h 22m
1 stop
GIG9:35 amRio de Janeiro–Galeão Intl
Jan 15
GIG9:55 pmRio de Janeiro–Galeão Intl
18h 13m
1 stop
SAT1:08 pmSan Antonio
$1,165
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 20
SAT4:29 pmSan Antonio
12h 51m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Feb 28
GIG9:30 pmRio de Janeiro–Galeão Intl
15h 30m
1 stop
SAT10:00 amSan Antonio
$1,020
Find similar
Delta
Feb 20
SAT4:29 pmSan Antonio
12h 51m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Feb 28
GIG9:30 pmRio de Janeiro–Galeão Intl
15h 30m
1 stop
SAT10:00 amSan Antonio
$1,021
Find similar
Delta
Feb 11
SAT12:55 pmSan Antonio
18h 20m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
Feb 17
GIG10:55 pmRio de Janeiro–Galeão Intl
26h 33m
2 stops
SAT10:28 pmSan Antonio
$1,158
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 December 11, 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 1/24

6:30 am-12:05 pm

3 stops26h 35m

Rio de Janeiro–Galeão Intl

Fri 1/30

1:20 am-11:52 pm

2 stops25h 32m

$898

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sat 1/24

6:30 am-12:05 pm

3 stops26h 35m

Rio de Janeiro–Galeão Intl

Sat 1/31

6:05 am-11:52 pm

3 stops20h 47m

$976

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 5/17

5:30 am-4:30 pm

2 stops33h 00m

Rio de Janeiro–Galeão Intl

Fri 5/29

5:20 pm-11:19 am

2 stops19h 59m

$988

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Tue 4/21

10:45 am-6:05 am

2 stops17h 20m

Rio de Janeiro–Galeão Intl

Sat 4/25

5:20 pm-11:19 am

2 stops19h 59m

$996

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 3/6

4:29 pm-8:20 am

1 stop12h 51m

Rio de Janeiro–Galeão Intl

Fri 3/13

9:30 pm-12:42 pm

1 stop17h 12m

$1,004

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 3/6

8:00 am-10:15 am

2 stops23h 15m

Rio de Janeiro–Galeão Intl

Fri 3/13

9:30 pm-11:31 am

1 stop16h 01m

$1,009

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 2/20

5:30 am-4:50 pm

2 stops32h 20m

Rio de Janeiro–Galeão Intl

Sat 2/28

7:15 am-12:34 am

2 stops20h 19m

$1,012

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 2/20

4:29 pm-8:20 am

1 stop12h 51m

Rio de Janeiro–Galeão Intl

Sat 2/28

9:30 pm-10:00 am

1 stop15h 30m

$1,020

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 2/20

4:29 pm-8:20 am

1 stop12h 51m

Rio de Janeiro–Galeão Intl

Sat 2/28

9:30 pm-10:00 am

1 stop15h 30m

$1,021

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 2/13

7:37 pm-6:25 am

2 stops31h 48m

Rio de Janeiro–Galeão Intl

Tue 2/17

1:45 am-9:30 am

3 stops34h 45m

$1,022

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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–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

Fastest flight time

12h 13m

Direct flights

None
The fastest flight from San Antonio to Rio de Janeiro–Galeão Intl Airport takes 12h 13m
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 12h 13m.

  • 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
9,095 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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