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Cheap flights from San Antonio to Rio de Janeiro from $487

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 12/25. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
1:06 pm - 12:40 amSAT-GIG
33h 34m3 stops
Multiple Airlines Logo
1:30 pm - 10:50 pmGIG-SAT
35h 20m3 stops
$843Multiple Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 25
Multiple Airlines Logo
1:06 pm - 12:40 amSAT-GIG
33h 34m3 stops
Multiple Airlines Logo
5:45 am - 10:50 pmGIG-SAT
19h 05m2 stops
$881Multiple Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 25
Multiple Airlines Logo
10:26 am - 6:20 amSAT-GIG
40h 54m3 stops
Multiple Airlines Logo
1:45 am - 11:59 pmGIG-SAT
25h 14m2 stops
$905Multiple Airlines
Find Deal
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
7:37 pm - 12:40 amSAT-GIG
26h 03m2 stops
Multiple Airlines Logo
5:45 am - 11:52 pmGIG-SAT
21h 07m2 stops
$917Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
7:37 pm - 12:40 amSAT-GIG
26h 03m2 stops
Multiple Airlines Logo
10:05 pm - 9:40 amGIG-SAT
38h 35m3 stops
$938Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
LATAM Airlines Logo
10:45 am - 10:15 amSAT-GIG
21h 30m1 stop
LATAM Airlines Logo
5:20 pm - 11:19 amGIG-SAT
19h 59m2 stops
$989LATAM Airlines
Find Deal
Sun, May 17 - Fri, May 29
Delta Logo
6:30 am - 8:20 amSAT-GIG
22h 50m1 stop
Delta Logo
12:50 pm - 11:19 amGIG-SAT
24h 29m2 stops
$991Delta
Find Deal
Thu, Jan 22 - Wed, Apr 22
United Airlines Logo
8:30 am - 9:35 amSAT-GIG
22h 05m2 stops
United Airlines Logo
9:05 pm - 4:53 pmGIG-SAT
21h 48m2 stops
$995United Airlines
Find Deal
Thu, Jan 22 - Mon, Apr 20
LATAM Airlines Logo
6:20 am - 1:15 pmSAT-SDU
28h 55m2 stops
LATAM Airlines Logo
2:00 pm - 12:42 pmSDU-SAT
24h 42m2 stops
$1,204LATAM Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 25
United Airlines Logo
5:59 pm - 2:35 pmSAT-SDU
17h 36m2 stops
United Airlines Logo
5:30 pm - 7:38 amSDU-SAT
17h 08m2 stops
$1,298United Airlines
Find Deal
Fri, Jan 30 - Sat, Mar 7

LATAM Airlines flights from San Antonio to Rio de Janeiro

Our best LATAM Airlines deals on San Antonio to Rio de Janeiro flight tickets
LATAM Airlines
May 17
SAT10:45 amSan Antonio
21h 30m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
May 29
GIG5:20 pmRio de Janeiro–Galeão Intl
19h 59m
2 stops
SAT11:19 amSan Antonio
$989
Find similar
LATAM Airlines
Jan 23
SAT4:29 pmSan Antonio
12h 51m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Apr 20
GIG9:00 pmRio de Janeiro–Galeão Intl
16h 19m
1 stop
SAT11:19 amSan Antonio
$998
Find similar
LATAM Airlines
Feb 20
SAT4:29 pmSan Antonio
12h 51m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Feb 28
GIG7:15 amRio de Janeiro–Galeão Intl
20h 19m
2 stops
SAT12:34 amSan Antonio
$1,013
Find similar

Delta flights from San Antonio to Rio de Janeiro

Our best Delta deals on San Antonio to Rio de Janeiro flight tickets
Delta
Jan 22
SAT6:30 amSan Antonio
22h 50m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Apr 21
GIG9:00 pmRio de Janeiro–Galeão Intl
22h 13m
1 stop
SAT5:13 pmSan Antonio
$991
Find similar
Delta
Jan 22
SAT12:55 pmSan Antonio
18h 20m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
Apr 19
GIG5:20 pmRio de Janeiro–Galeão Intl
45h 56m
2 stops
SAT1:16 pmSan Antonio
$1,000
Find similar
Delta
Jan 22
SAT6:30 amSan Antonio
24h 45m
2 stops
GIG10:15 amRio de Janeiro–Galeão Intl
Apr 19
GIG5:20 pmRio de Janeiro–Galeão Intl
45h 56m
2 stops
SAT1:16 pmSan Antonio
$1,005
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 December 3, 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

Mon 3/9

1:06 pm-12:40 am

3 stops33h 34m

Rio de Janeiro–Galeão Intl

Wed 3/25

1:30 pm-10:50 pm

3 stops35h 20m

$843

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Mon 3/9

1:06 pm-12:40 am

3 stops33h 34m

Rio de Janeiro–Galeão Intl

Wed 3/25

5:45 am-10:50 pm

2 stops19h 05m

$881

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 2/20

10:26 am-6:20 am

3 stops40h 54m

Rio de Janeiro–Galeão Intl

Fri 2/27

1:45 am-11:59 pm

2 stops25h 14m

$905

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 1/16

7:37 pm-12:40 am

2 stops26h 03m

Rio de Janeiro–Galeão Intl

Fri 1/23

5:45 am-11:52 pm

2 stops21h 07m

$917

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Fri 1/16

7:37 pm-12:40 am

2 stops26h 03m

Rio de Janeiro–Galeão Intl

Fri 1/23

10:05 pm-9:40 am

3 stops38h 35m

$938

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Sun 5/17

10:45 am-10:15 am

1 stop21h 30m

Rio de Janeiro–Galeão Intl

Fri 5/29

5:20 pm-11:19 am

2 stops19h 59m

$989

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 1/22

6:30 am-8:20 am

1 stop22h 50m

Rio de Janeiro–Galeão Intl

Wed 4/22

12:50 pm-11:19 am

2 stops24h 29m

$991

San AntonioRio de Janeiro

SAT - GIG

SATGIG

San Antonio

Thu 1/22

8:30 am-9:35 am

2 stops22h 05m

Rio de Janeiro–Galeão Intl

Mon 4/20

9:05 pm-4:53 pm

2 stops21h 48m

$995

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Mon 3/9

6:20 am-1:15 pm

2 stops28h 55m

Rio de Janeiro Santos Dumont

Wed 3/25

2:00 pm-12:42 pm

2 stops24h 42m

$1,204

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Fri 1/30

5:59 pm-2:35 pm

2 stops17h 36m

Rio de Janeiro Santos Dumont

Sat 3/7

5:30 pm-7:38 am

2 stops17h 08m

$1,298

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 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

Fastest flight time

12h 36m

Direct flights

None
The fastest flight from San Antonio to Rio de Janeiro takes 12h 36m
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 51m.

  • 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 $698Free CancellationRating
7.4
9,063 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