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Cheap flights from Austin to Rio de Janeiro from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Rio de Janeiro departing on 6/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:40 pm - 1:10 pm
AUS
-
SDU
19h 30m
2 stops
Delta Logo
8:15 pm - 9:21 pm
SDU
-
AUS
27h 06m
2 stops
$560Delta
Sun, Apr 26 - Tue, May 5
LATAM Airlines Logo
9:00 am - 1:10 pm
AUS
-
SDU
26h 10m
2 stops
LATAM Airlines Logo
8:15 pm - 9:25 pm
SDU
-
AUS
27h 10m
2 stops
$599LATAM Airlines
Mon, May 11 - Tue, May 19
LATAM Airlines Logo
1:55 pm - 8:35 am
AUS
-
SDU
16h 40m
2 stops
LATAM Airlines Logo
8:15 pm - 11:15 am
SDU
-
AUS
17h 00m
2 stops
$630LATAM Airlines
Tue, Apr 28 - Tue, May 5
LATAM Airlines Logo
3:36 pm - 1:15 pm
AUS
-
SDU
18h 39m
2 stops
LATAM Airlines Logo
8:05 pm - 12:18 pm
SDU
-
AUS
18h 13m
2 stops
$633LATAM Airlines
Tue, Mar 3 - Mon, Mar 9
LATAM Airlines Logo
9:00 am - 1:10 pm
AUS
-
SDU
26h 10m
2 stops
LATAM Airlines Logo
8:15 pm - 9:59 pm
SDU
-
AUS
27h 44m
2 stops
$653LATAM Airlines
Sun, May 31 - Thu, Jun 4
United Airlines Logo
2:10 pm - 4:40 pm
AUS
-
SDU
23h 30m
2 stops
United Airlines Logo
1:45 pm - 1:14 pm
SDU
-
AUS
26h 29m
2 stops
$680United Airlines
Sun, Mar 1 - Wed, Mar 4
United Airlines Logo
5:30 am - 4:40 pm
AUS
-
SDU
32h 10m
2 stops
United Airlines Logo
1:45 pm - 4:28 pm
SDU
-
AUS
28h 43m
2 stops
$686United Airlines
Wed, Mar 4 - Wed, Mar 11
LATAM Airlines Logo
3:35 pm - 1:10 pm
AUS
-
SDU
19h 35m
2 stops
LATAM Airlines Logo
8:15 pm - 12:41 pm
SDU
-
AUS
18h 26m
2 stops
$703LATAM Airlines
Sun, May 31 - Mon, Jun 8
LATAM Airlines Logo
4:59 pm - 8:35 am
AUS
-
SDU
37h 36m
2 stops
LATAM Airlines Logo
8:15 pm - 12:41 pm
SDU
-
AUS
18h 26m
2 stops
$711LATAM Airlines
Sun, May 31 - Mon, Jun 8
Azul Logo
6:00 pm - 5:45 pm
AUS
-
SDU
20h 45m
2 stops
Azul Logo
1:45 pm - 4:12 pm
SDU
-
AUS
29h 27m
2 stops
$739Azul
Sat, Feb 14 - Fri, Feb 27

LATAM Airlines flights from Austin to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Austin to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
May 11
AUS9:00 amAustin Bergstrom
26h 10m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
May 19
SDU8:15 pmRio de Janeiro Santos Dumont
27h 10m
2 stops
AUS9:25 pmAustin Bergstrom
$599
LATAM Airlines
Apr 28
AUS1:55 pmAustin Bergstrom
16h 40m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
May 5
SDU8:15 pmRio de Janeiro Santos Dumont
17h 00m
2 stops
AUS11:15 amAustin Bergstrom
$630
LATAM Airlines
Mar 3
AUS3:36 pmAustin Bergstrom
18h 39m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Mar 9
SDU8:05 pmRio de Janeiro Santos Dumont
18h 13m
2 stops
AUS12:18 pmAustin Bergstrom
$633

United Airlines flights from Austin to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Austin to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Jan 28
AUS2:22 pmAustin Bergstrom
21h 08m
2 stops
SDU2:30 pmRio de Janeiro Santos Dumont
Mar 6
SDU1:45 pmRio de Janeiro Santos Dumont
23h 14m
2 stops
AUS9:59 amAustin Bergstrom
$680
United Airlines
Mar 4
AUS5:30 amAustin Bergstrom
32h 10m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 11
SDU1:45 pmRio de Janeiro Santos Dumont
28h 43m
2 stops
AUS4:28 pmAustin Bergstrom
$686
United Airlines
Mar 1
AUS5:59 pmAustin Bergstrom
19h 41m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 14
SDU5:30 pmRio de Janeiro Santos Dumont
19h 38m
2 stops
AUS11:08 amAustin Bergstrom
$750

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Rio de Janeiro Santos Dumont 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 January 20, 2026.
Use the filters below to find and compare flights from Austin to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Sun 4/26

3:40 pm-1:10 pm

2 stops19h 30m

Rio de Janeiro Santos Dumont

Tue 5/5

8:15 pm-9:21 pm

2 stops27h 06m

$560

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Mon 5/11

9:00 am-1:10 pm

2 stops26h 10m

Rio de Janeiro Santos Dumont

Tue 5/19

8:15 pm-9:25 pm

2 stops27h 10m

$599

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Tue 4/28

1:55 pm-8:35 am

2 stops16h 40m

Rio de Janeiro Santos Dumont

Tue 5/5

8:15 pm-11:15 am

2 stops17h 00m

$630

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Tue 3/3

3:36 pm-1:15 pm

2 stops18h 39m

Rio de Janeiro Santos Dumont

Mon 3/9

8:05 pm-12:18 pm

2 stops18h 13m

$633

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Sun 5/31

9:00 am-1:10 pm

2 stops26h 10m

Rio de Janeiro Santos Dumont

Thu 6/4

8:15 pm-9:59 pm

2 stops27h 44m

$653

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Sun 3/1

2:10 pm-4:40 pm

2 stops23h 30m

Rio de Janeiro Santos Dumont

Wed 3/4

1:45 pm-1:14 pm

2 stops26h 29m

$680

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Wed 3/4

5:30 am-4:40 pm

2 stops32h 10m

Rio de Janeiro Santos Dumont

Wed 3/11

1:45 pm-4:28 pm

2 stops28h 43m

$686

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Sun 5/31

3:35 pm-1:10 pm

2 stops19h 35m

Rio de Janeiro Santos Dumont

Mon 6/8

8:15 pm-12:41 pm

2 stops18h 26m

$703

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Sun 5/31

4:59 pm-8:35 am

2 stops37h 36m

Rio de Janeiro Santos Dumont

Mon 6/8

8:15 pm-12:41 pm

2 stops18h 26m

$711

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Sat 2/14

6:00 pm-5:45 pm

2 stops20h 45m

Rio de Janeiro Santos Dumont

Fri 2/27

1:45 pm-4:12 pm

2 stops29h 27m

$739

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 Austin to Rio de Janeiro Santos Dumont 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 Austin Bergstrom to Rio de Janeiro Santos Dumont?

LATAM Airlines is the most popular carrier operating from Austin Bergstrom to Rio de Janeiro Santos Dumont

When to book flights from Austin to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Rio de Janeiro Santos Dumont Airport (AUS to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Rio de Janeiro Santos Dumont Airport

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from Austin to Rio de Janeiro Santos Dumont Airport takes 18h 30m
There are no direct flights from Austin to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Austin to Rio de Janeiro Santos Dumont Airport.
Search flight deals

  • How far is Austin Bergstrom to Rio de Janeiro Santos Dumont by plane?

    Austin Bergstrom and Rio de Janeiro Santos Dumont are 5154.3 mi apart from one another. Flights usually cover this in 18h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Austin Bergstrom Airport to Rio de Janeiro Santos Dumont Airport are updated daily.

  • How old do you have to be to fly from Austin Bergstrom Airport to Rio de Janeiro Santos Dumont 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 Austin Bergstrom Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The required travel and health documents for your Rio de Janeiro Santos Dumont Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rio de Janeiro Santos Dumont Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Austin 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 Austin to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Rio de Janeiro from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Austin 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 Austin to Rio de Janeiro right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rio de Janeiro from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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