HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santos Dumont

$297+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SDU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Santos Dumont with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Santos Dumont (SDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$630
(Mytrip)

One-way from

$297
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$756
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. 12% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2212:05 pmAUS - SDU
2 stops24h 15mUnited Airlines
mar. 10/2811:25 amSDU - AUS
3 stops29h 57mUnited Airlines
Deal found 6/11$725
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/87:30 amAUS - SDU
3 stops28h 50mMultiple Airlines
mié. 8/206:15 amSDU - AUS
3 stops28h 40mMultiple Airlines
Deal found 6/11$772
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:20 amAUS - SDU
2 stops18h 45mLATAM Airlines
jue. 12/112:25 pmSDU - AUS
2 stops29h 46mLATAM Airlines
Deal found 6/11$774
This GOL deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2311:11 amAUS - SDU
2 stops21h 29mGOL
mar. 10/286:00 amSDU - AUS
2 stops17h 09mGOL
Deal found 6/10$1,181
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2311:20 amAUS - SDU
2 stops25h 00mAir Canada
mar. 10/2811:25 amSDU - AUS
2 stops25h 48mAir Canada
Deal found 6/12$1,237

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Santos Dumont 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
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

Austin

Fly to

Santos Dumont

Route

Depart

Return

Price

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

vie. 8/8

7:30 am-2:20 pm

3 stops28h 50m

Rio de Janeiro Santos Dumont

mié. 8/20

6:15 am-8:55 am

3 stops28h 40m

$772

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

vie. 8/8

7:15 am-2:20 pm

2 stops29h 05m

Rio de Janeiro Santos Dumont

mié. 8/20

11:25 am-5:23 pm

2 stops31h 58m

$795

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

lun. 7/14

6:13 pm-8:45 am

2 stops36h 32m

Rio de Janeiro Santos Dumont

mar. 7/22

8:30 pm-12:32 am

2 stops30h 02m

$1,314

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

mar. 7/1

11:17 am-9:35 am

2 stops20h 18m

Rio de Janeiro Santos Dumont

dom. 7/27

8:20 pm-2:43 pm

2 stops20h 23m

$1,586

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

mié. 8/20

9:50 am-8:40 am

3 stops20h 50m

$297

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

mar. 8/19

10:45 am-1:40 pm

2 stops24h 55m

$398

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

mar. 7/22

11:20 am-2:20 pm

2 stops25h 00m

$591

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

mié. 6/25

10:00 am-3:50 pm

2 stops27h 50m

$627

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

mié. 6/18

11:28 am-10:40 am

2 stops21h 12m

$1,419

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

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.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santos Dumont. Reviews last updated junio 12, 2025.
LATAM Airlines
7.5
Good
1,785 reviews

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,785 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
United Airlines
7.4
Good
8,790 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
GOL
7.3
Good
1,073 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Air Canada
7.1
Good
9,537 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

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?

    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.

  • What are the cheapest airlines to fly from Austin to Rio de Janeiro Santos Dumont Airport one-way?

    To fly one-way, consider booking your trip with LATAM Airlines, which is currently one of the cheapest options available, starting at $398. United Airlines flights start at $591 while deals on Air Canada start at $627 one-way.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.