How long is the flight from Austin to Rio de Janeiro Santos Dumont Airport?

Departing from Austin to Rio de Janeiro Santos Dumont Airport will take you 22h 34m. The distance between Austin and Rio de Janeiro Santos Dumont Airport is about 5147 mi.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

What is the cheapest time of day to fly from AUS to SDU?

When flying from Austin to Rio de Janeiro Santos Dumont Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Austin-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Austin-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Austin-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Austin-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Rio de Janeiro Santos Dumont Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Austin to Rio de Janeiro Santos Dumont?

Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Rio de Janeiro Santos Dumont. 0 airlines have flights from Austin Bergstrom to Rio de Janeiro Santos Dumont on a regular basis. Booking flights from Austin Bergstrom to Rio de Janeiro Santos Dumont should not be difficult; the airport handles an average of 0 outbound flights to Rio de Janeiro Santos Dumont per day.

Can I find deals for flights from Austin to Santos Dumont that include hotel bookings?

Yes. In addition to deals on Austin to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Austin to Santos Dumont?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Santos Dumont.

Can I find deals for business class flights from Austin to Santos Dumont?

Yes. Cheapflights offers flight deals from Austin to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$557+ Flights from Austin to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from Austin to Santos Dumont

Cheapest flights from Austin to Santos Dumont
Explore the most affordable flight options available from Austin to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Tue 12/305:48 pmAUS - SDU

2 stops25h 37mGOL

Sun 1/46:00 amSDU - AUS

2 stops18h 42mGOL

Deal found 12/27

$1,985

Mon 12/295:48 pmAUS - SDU

2 stops35h 57mGOL

Fri 1/26:00 amSDU - AUS

2 stops21h 40mGOL

Deal found 12/26

$2,233

Sun 12/285:48 pmAUS - SDU

2 stops35h 57mGOL

Sat 1/1011:35 amSDU - AUS

2 stops26h 18mGOL

Deal found 12/26

$2,240

Sat 12/276:23 pmAUS - SDU

2 stops35h 22mGOL

Fri 1/26:00 amSDU - AUS

2 stops21h 40mGOL

Deal found 12/26

$2,263

Mon 12/296:10 amAUS - SDU

2 stops49h 30mMultiple Airlines

Wed 12/311:15 pmSDU - AUS

2 stops27h 53mMultiple Airlines

Deal found 12/25

$2,363

Mon 12/296:00 amAUS - SDU

2 stops24h 10mMultiple Airlines

Fri 1/26:50 pmSDU - AUS

3 stops33h 08mMultiple Airlines

Deal found 12/26

$2,525

Mon 12/295:48 pmAUS - SDU

2 stops25h 37mGOL

Sat 1/36:00 amSDU - AUS

2 stops18h 42mGOL

Deal found 12/26

$3,263

Sat 12/271:35 pmAUS - SDU

2 stops17h 00mDelta

Fri 1/28:05 pmSDU - AUS

2 stops18h 09mDelta

Deal found 12/27

$7,317

Best flights from Austin to Santos Dumont
Discover carefully curated flight deals from Austin to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Mon 3/168:51 amAUS - SDU

2 stops22h 34mLATAM Airlines

Mon 3/232:00 pmSDU - AUS

2 stops28h 45mLATAM Airlines

Deal found 12/27

$577

Mon 3/166:30 amAUS - SDU

2 stops24h 55mMultiple Airlines

Mon 3/238:05 pmSDU - AUS

2 stops43h 30mMultiple Airlines

Deal found 12/28

$633

Thu 3/59:00 amAUS - SDU

2 stops28h 40mUnited Airlines

Mon 3/161:45 pmSDU - AUS

2 stops35h 05mUnited Airlines

Deal found 12/26

$846

Mon 2/162:33 pmAUS - SDU

2 stops21h 47mMultiple Airlines

Wed 3/49:05 pmSDU - AUS

2 stops19h 01mMultiple Airlines

Deal found 12/27

$667

Tue 3/312:34 pmAUS - SDU

2 stops21h 41mMultiple Airlines

Mon 3/98:05 pmSDU - AUS

2 stops43h 30mMultiple Airlines

Deal found 12/28

$686

Thu 3/58:45 amAUS - SDU

2 stops26h 50mLATAM Airlines

Mon 3/166:45 amSDU - AUS

2 stops40h 59mLATAM Airlines

Deal found 12/28

$769

Sun 2/85:55 pmAUS - SDU

2 stops17h 35mUnited Airlines

Sun 2/152:50 pmSDU - AUS

2 stops29h 33mUnited Airlines

Deal found 12/27

$906

Thu 3/57:15 amAUS - SDU

3 stops30h 25mMultiple Airlines

Mon 3/161:45 pmSDU - AUS

3 stops33h 44mMultiple Airlines

Deal found 12/26

$769

Wed 2/181:44 pmAUS - SDU

2 stops25h 31mLATAM Airlines

Wed 2/258:20 pmSDU - AUS

2 stops28h 15mLATAM Airlines

Deal found 12/26

$871

Tue 3/38:45 amAUS - SDU

2 stops21h 40mMultiple Airlines

Tue 3/108:05 pmSDU - AUS

2 stops24h 09mMultiple Airlines

Deal found 12/28

$789

Mon 1/195:10 pmAUS - SDU

2 stops17h 05mMultiple Airlines

Thu 1/228:05 pmSDU - AUS

2 stops43h 25mMultiple Airlines

Deal found 12/26

$820

Last-minute flights from Austin to Santos Dumont
Discover last-minute flight deals from Austin to Santos Dumont. Data last updated December 28, 2025 and is based on user searches.

Tue 1/65:55 pmAUS - SDU

2 stops25h 30mMultiple Airlines

Wed 1/141:45 pmSDU - AUS

2 stops35h 37mMultiple Airlines

Deal found 12/28

$1,457

Wed 1/141:05 pmAUS - SDU

2 stops22h 25mAir Canada

Tue 1/2011:20 amSDU - AUS

2 stops27h 59mAir Canada

Deal found 12/27

$1,295

Thu 1/155:30 amAUS - SDU

2 stops24h 55mMultiple Airlines

Wed 1/212:00 pmSDU - AUS

2 stops49h 30mMultiple Airlines

Deal found 12/26

$1,007

Mon 1/195:10 pmAUS - SDU

2 stops17h 05mMultiple Airlines

Thu 1/228:05 pmSDU - AUS

2 stops43h 25mMultiple Airlines

Deal found 12/26

$820

Mon 1/198:45 amAUS - SDU

2 stops25h 30mMultiple Airlines

Sun 1/256:00 amSDU - AUS

2 stops18h 32mMultiple Airlines

Deal found 12/28

$1,251

Tue 1/201:59 pmAUS - SDU

2 stops44h 16mMultiple Airlines

Sun 1/256:00 amSDU - AUS

2 stops18h 32mMultiple Airlines

Deal found 12/28

$1,187

Thu 1/228:45 amAUS - SDU

2 stops21h 40mLATAM Airlines

Sun 1/258:05 pmSDU - AUS

2 stops28h 30mLATAM Airlines

Deal found 12/26

$766

Sun 1/251:05 pmAUS - SDU

2 stops22h 00mMultiple Airlines

Sun 2/12:00 pmSDU - AUS

2 stops34h 35mMultiple Airlines

Deal found 12/27

$945

Wed 1/2811:12 amAUS - SDU

2 stops20h 33mGOL

Fri 3/66:00 amSDU - AUS

2 stops21h 25mGOL

Deal found 12/26

$1,446

Fri 1/306:30 amAUS - SDU

2 stops29h 05mUnited Airlines

Sat 3/75:30 pmSDU - AUS

2 stops20h 35mUnited Airlines

Deal found 12/27

$906

One-way flights from Austin to Santos Dumont
Search for one-way flight options from Austin to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Thu 1/19:00 amAUS - SDU

2 stops25h 15mLATAM Airlines

Deal found 12/27

$557

Thu 1/112:15 pmAUS - SDU

2 stops23h 15mUnited Airlines

Deal found 12/26

$627

Fri 1/25:20 pmAUS - SDU

2 stops45h 25mUnited Airlines

Deal found 12/25

$645

Sat 3/143:37 pmAUS - SDU

2 stops17h 08mGOL

Deal found 12/27

$941

Find flight deals from Austin to Santos Dumont

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$577 (KAYAK)
One-way from	$557 (KAYAK)
Popular in	December
Cheapest in	September
Average price	$1,051

Provider with most accurate pricing for Austin Bergstrom-Rio de Janeiro Santos Dumont flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Rio de Janeiro Santos Dumont flights.

Search Deals

From Austin Bergstrom to Rio de Janeiro Santos Dumont

Search Deals

One-way flight from Austin Bergstrom to Rio de Janeiro Santos Dumont

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($99 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Mon 3/16

8:51 am-9:25 am

2 stops22h 34m

Rio de Janeiro Santos Dumont

Mon 3/23

2:00 pm-4:45 pm

2 stops28h 45m

$577

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Mon 3/16

6:30 am-9:25 am

2 stops24h 55m

Rio de Janeiro Santos Dumont

Mon 3/23

8:05 pm-1:35 pm

2 stops43h 30m

$633

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Mon 2/16

2:33 pm-3:20 pm

2 stops21h 47m

Rio de Janeiro Santos Dumont

Wed 3/4

9:05 pm-1:06 pm

2 stops19h 01m

$667

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Tue 3/3

12:34 pm-1:15 pm

2 stops21h 41m

Rio de Janeiro Santos Dumont

Mon 3/9

8:05 pm-1:35 pm

2 stops43h 30m

$686

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Thu 3/5

8:45 am-2:35 pm

2 stops26h 50m

Rio de Janeiro Santos Dumont

Mon 3/16

6:45 am-9:44 pm

2 stops40h 59m

$769

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Thu 3/5

7:15 am-4:40 pm

3 stops30h 25m

Rio de Janeiro Santos Dumont

Mon 3/16

1:45 pm-9:29 pm

3 stops33h 44m

$769

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Tue 3/3

8:45 am-9:25 am

2 stops21h 40m

Rio de Janeiro Santos Dumont

Tue 3/10

8:05 pm-6:14 pm

2 stops24h 09m

$789

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Mon 1/19

5:10 pm-1:15 pm

2 stops17h 05m

Rio de Janeiro Santos Dumont

Thu 1/22

8:05 pm-12:30 pm

2 stops43h 25m

$820

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Thu 3/5

9:00 am-4:40 pm

2 stops28h 40m

Rio de Janeiro Santos Dumont

Mon 3/16

1:45 pm-10:50 pm

2 stops35h 05m

$846

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Wed 2/18

1:44 pm-6:15 pm

2 stops25h 31m

Rio de Janeiro Santos Dumont

Wed 2/25

8:20 pm-9:35 pm

2 stops28h 15m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 15 results

Most accurate provider: When it comes to deals on Austin-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Austin-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Austin-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Austin-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Rio de Janeiro Santos Dumont Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Austin with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Austin to Rio de Janeiro Santos Dumont?
Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Rio de Janeiro Santos Dumont. 0 airlines have flights from Austin Bergstrom to Rio de Janeiro Santos Dumont on a regular basis. Booking flights from Austin Bergstrom to Rio de Janeiro Santos Dumont should not be difficult; the airport handles an average of 0 outbound flights to Rio de Janeiro Santos Dumont per day.
How long is the flight from Austin to Rio de Janeiro Santos Dumont Airport?
Departing from Austin to Rio de Janeiro Santos Dumont Airport will take you 22h 34m. The distance between Austin and Rio de Janeiro Santos Dumont Airport is about 5147 mi.
Can I find deals for flights from Austin to Santos Dumont that include hotel bookings?
Yes. In addition to deals on Austin to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Santos Dumont.
Can I find deals for business class flights from Austin to Santos Dumont?
Yes. Cheapflights offers flight deals from Austin to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$557+ Cheap flights from Austin (AUS) to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Santos Dumont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Austin to Santos Dumont

Cheapest flights from Austin to Santos DumontExplore the most affordable flight options available from Austin to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Austin to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Austin to Santos Dumont

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Rio de Janeiro Santos Dumont Airport that are best for you.

Best time to book a flight from Austin to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Austin with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Austin to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Austin to Rio de Janeiro Santos Dumont?

How long is the flight from Austin to Rio de Janeiro Santos Dumont Airport?

Can I find deals for flights from Austin to Santos Dumont that include hotel bookings?

How can I find direct flights from Austin to Santos Dumont?

Can I find deals for business class flights from Austin to Santos Dumont?

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Cheapest flights from Austin to Santos Dumont
Explore the most affordable flight options available from Austin to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.