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Cheap flights from San Antonio to Rio de Janeiro from $446

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 11/21. 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
0 bags

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Cheap round-trip flights

LATAM Airlines Logo
1:45 pm - 8:20 amSAT-GIG
15h 35m1 stop
LATAM Airlines Logo
9:30 pm - 9:57 amGIG-SAT
15h 27m1 stop
$1,030LATAM Airlines
Find Deal
mié., dic. 24 - mar., dic. 30
LATAM Airlines Logo
3:25 pm - 10:15 amSAT-GIG
16h 50m1 stop
LATAM Airlines Logo
9:00 pm - 9:32 amGIG-SAT
14h 32m1 stop
$1,089LATAM Airlines
Find Deal
vie., sep. 19 - lun., sep. 22
Delta Logo
6:35 am - 6:10 amSAT-GIG
21h 35m2 stops
Delta Logo
9:00 pm - 5:06 pmGIG-SAT
22h 06m1 stop
$1,090Delta
Find Deal
vie., sep. 19 - lun., sep. 22
United Airlines Logo
4:37 pm - 8:15 amSAT-GIG
37h 38m2 stops
United Airlines Logo
9:05 pm - 4:51 pmGIG-SAT
21h 46m2 stops
$1,094United Airlines
Find Deal
vie., sep. 19 - lun., sep. 22
United Airlines Logo
4:37 pm - 8:15 amSAT-GIG
37h 38m2 stops
United Airlines Logo
9:05 pm - 4:51 pmGIG-SAT
21h 46m2 stops
$1,095United Airlines
Find Deal
vie., sep. 19 - lun., sep. 22
LATAM Airlines Logo
10:37 am - 6:10 amSAT-GIG
17h 33m2 stops
LATAM Airlines Logo
7:00 am - 11:59 pmGIG-SAT
18h 59m2 stops
$1,100LATAM Airlines
Find Deal
vie., sep. 19 - lun., sep. 22
LATAM Airlines Logo
4:35 pm - 8:20 amSAT-GIG
12h 45m1 stop
LATAM Airlines Logo
9:30 pm - 9:57 amGIG-SAT
15h 27m1 stop
$1,105LATAM Airlines
Find Deal
mié., dic. 24 - mié., dic. 31
Delta Logo
4:35 pm - 8:20 amSAT-GIG
12h 45m1 stop
Delta Logo
9:30 pm - 9:57 amGIG-SAT
15h 27m1 stop
$1,200Delta
Find Deal
lun., dic. 29 - mié., dic. 31
Logo
4:35 pm - 8:20 amSAT-GIG
12h 45m1 stop
Logo
1:30 am - 5:38 pmGIG-SAT
19h 08m2 stops
$1,585
Find Deal
jue., dic. 25 - dom., dic. 28
Logo
4:35 pm - 8:20 amSAT-GIG
12h 45m1 stop
Logo
7:30 am - 3:20 pmGIG-SAT
34h 50m2 stops
$1,674
Find Deal
jue., dic. 25 - jue., ene. 1

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
Sep 19
SAT6:35 amSan Antonio
21h 35m
2 stops
GIG6:10 amRio de Janeiro–Galeão Intl
Sep 22
GIG9:00 pmRio de Janeiro–Galeão Intl
22h 06m
1 stop
SAT5:06 pmSan Antonio
$1,090
Find similar
Delta
Dec 29
SAT4:35 pmSan Antonio
12h 45m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Dec 31
GIG9:30 pmRio de Janeiro–Galeão Intl
15h 27m
1 stop
SAT9:57 amSan Antonio
$1,200
Find similar
Delta
Dec 29
SAT4:35 pmSan Antonio
12h 45m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Jan 1
GIG6:45 amRio de Janeiro–Galeão Intl
19h 20m
2 stops
SAT11:05 pmSan Antonio
$1,306
Find similar

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
Sep 19
SAT4:37 pmSan Antonio
37h 38m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Sep 22
GIG9:05 pmRio de Janeiro–Galeão Intl
21h 46m
2 stops
SAT4:51 pmSan Antonio
$1,094
Find similar
United Airlines
Sep 19
SAT4:37 pmSan Antonio
37h 38m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Sep 22
GIG9:05 pmRio de Janeiro–Galeão Intl
21h 46m
2 stops
SAT4:51 pmSan Antonio
$1,095
Find similar
United Airlines
Dec 22
SAT4:55 pmSan Antonio
37h 40m
2 stops
GIG9:35 amRio de Janeiro–Galeão Intl
Dec 29
GIG9:55 pmRio de Janeiro–Galeão Intl
13h 55m
1 stop
SAT8:50 amSan Antonio
$1,265
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 agosto 20, 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

mié. 12/24

1:45 pm-8:20 am

1 stop15h 35m

Rio de Janeiro–Galeão Intl

mar. 12/30

9:30 pm-9:57 am

1 stop15h 27m

$1,030

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

vie. 9/19

3:25 pm-10:15 am

1 stop16h 50m

Rio de Janeiro–Galeão Intl

lun. 9/22

9:00 pm-9:32 am

1 stop14h 32m

$1,089

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

vie. 9/19

6:35 am-6:10 am

2 stops21h 35m

Rio de Janeiro–Galeão Intl

lun. 9/22

9:00 pm-5:06 pm

1 stop22h 06m

$1,090

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

vie. 9/19

4:37 pm-8:15 am

2 stops37h 38m

Rio de Janeiro–Galeão Intl

lun. 9/22

9:05 pm-4:51 pm

2 stops21h 46m

$1,094

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

vie. 9/19

4:37 pm-8:15 am

2 stops37h 38m

Rio de Janeiro–Galeão Intl

lun. 9/22

9:05 pm-4:51 pm

2 stops21h 46m

$1,095

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

vie. 9/19

10:37 am-6:10 am

2 stops17h 33m

Rio de Janeiro–Galeão Intl

lun. 9/22

7:00 am-11:59 pm

2 stops18h 59m

$1,100

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

mié. 12/24

4:35 pm-8:20 am

1 stop12h 45m

Rio de Janeiro–Galeão Intl

mié. 12/31

9:30 pm-9:57 am

1 stop15h 27m

$1,105

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

lun. 12/29

4:35 pm-8:20 am

1 stop12h 45m

Rio de Janeiro–Galeão Intl

mié. 12/31

9:30 pm-9:57 am

1 stop15h 27m

$1,200

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

jue. 12/25

4:35 pm-8:20 am

1 stop12h 45m

Rio de Janeiro–Galeão Intl

dom. 12/28

1:30 am-5:38 pm

2 stops19h 08m

$1,585

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

jue. 12/25

4:35 pm-8:20 am

1 stop12h 45m

Rio de Janeiro–Galeão Intl

jue. 1/1

7:30 am-3:20 pm

2 stops34h 50m

$1,674

Flights are sorted by cheapest round-trip flights 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 36m.

  • 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
8,928 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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