Santos Dumont

$282+ Cheap flights from Texas 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
Feb 7 — Feb 141
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Cheap flight deals from Texas to Santos Dumont

Keep the following information in mind while searching for Texas to Santos Dumont flight deals. Data was last updated January 8, 2026.

Round-trip from

$578
(Ovago)

One-way from

$282
(Kiwi.com)

Popular in

September

Cheapest in

April

Average price

$1,386
From Texas to Rio de Janeiro Santos Dumont
One-way flight from Texas to Rio de Janeiro Santos Dumont
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Texas to Santos Dumont

Cheapest flights from Texas to Santos Dumont
Explore the most affordable flight options available from Texas to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:55 pmAUS - SDU
2 stops16h 40mLATAM Airlines
Sat 5/98:15 pmSDU - AUS
2 stops16h 57mLATAM Airlines
Deal found 1/6$577
This Ovago deal was found by Cheapflights users on 1/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:07 pmAUS - SDU
2 stops17h 08mLATAM Airlines
Thu 3/128:05 pmSDU - AUS
2 stops18h 13mLATAM Airlines
Deal found 1/8$578
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:30 amAUS - SDU
2 stops24h 55mLATAM Airlines
Mon 3/232:00 pmSDU - AUS
2 stops28h 45mLATAM Airlines
Deal found 1/6$579
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:15 pmAUS - SDU
2 stops36h 20mLATAM Airlines
Thu 6/48:15 pmSDU - AUS
2 stops19h 53mLATAM Airlines
Deal found 1/6$585
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:45 amAUS - SDU
2 stops21h 40mLATAM Airlines
Wed 3/112:00 pmSDU - AUS
2 stops33h 44mLATAM Airlines
Deal found 1/7$618
This Ovago deal was found by Cheapflights users on 1/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:00 amAUS - SDU
2 stops22h 35mLATAM Airlines
Mon 6/88:15 pmSDU - AUS
2 stops16h 57mLATAM Airlines
Deal found 1/8$631
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:20 amAUS - SDU
2 stops23h 50mLATAM Airlines
Tue 10/68:15 pmSDU - AUS
2 stops20h 08mLATAM Airlines
Deal found 1/6$632
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:10 pmAUS - SDU
2 stops17h 05mLATAM Airlines
Fri 3/68:05 pmSDU - AUS
2 stops18h 18mLATAM Airlines
Deal found 1/7$633
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:40 pmAUS - SDU
2 stops18h 40mLATAM Airlines
Wed 4/154:40 pmSDU - AUS
2 stops23h 50mLATAM Airlines
Deal found 1/7$638
This Ovago deal was found by Cheapflights users on 1/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:00 amAUS - SDU
2 stops21h 35mLATAM Airlines
Sat 5/238:15 pmSDU - AUS
2 stops27h 10mLATAM Airlines
Deal found 1/8$640
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:20 amAUS - SDU
2 stops23h 50mLATAM Airlines
Sun 5/178:15 pmSDU - AUS
2 stops27h 10mLATAM Airlines
Deal found 1/7$642
This Mytrip deal was found by Cheapflights users on 1/7. 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.
Wed 5/277:00 amDFW - SDU
3 stops31h 45mMultiple Airlines
Tue 6/28:15 pmSDU - DFW
3 stops28h 54mMultiple Airlines
Deal found 1/7$670

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas 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 January 8, 2026.
Use the filters below to find and compare flights from Texas to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Texas

Fly to

Santos Dumont

Route

Depart

Return

Price

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Fri 5/1

1:55 pm-8:35 am

2 stops16h 40m

Rio de Janeiro Santos Dumont

Sat 5/9

8:15 pm-11:12 am

2 stops16h 57m

$577

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Fri 2/27

5:07 pm-1:15 pm

2 stops17h 08m

Rio de Janeiro Santos Dumont

Thu 3/12

8:05 pm-12:18 pm

2 stops18h 13m

$578

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

2:00 pm-4:45 pm

2 stops28h 45m

$579

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Sun 5/31

6:15 pm-8:35 am

2 stops36h 20m

Rio de Janeiro Santos Dumont

Thu 6/4

8:15 pm-2:08 pm

2 stops19h 53m

$585

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Sun 5/31

8:00 am-8:35 am

2 stops22h 35m

Rio de Janeiro Santos Dumont

Mon 6/8

8:15 pm-11:12 am

2 stops16h 57m

$631

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Thu 4/9

2:40 pm-11:20 am

2 stops18h 40m

Rio de Janeiro Santos Dumont

Wed 4/15

4:40 pm-2:30 pm

2 stops23h 50m

$638

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Mon 3/2

9:40 pm-7:05 am

3 stops30h 25m

Rio de Janeiro Santos Dumont

Mon 3/16

1:45 pm-11:49 pm

3 stops36h 04m

$674

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Tue 3/3

1:44 pm-9:25 am

2 stops16h 41m

Rio de Janeiro Santos Dumont

Mon 3/9

8:05 pm-12:18 pm

2 stops18h 13m

$679

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Tue 5/5

5:25 am-1:10 pm

2 stops29h 45m

Rio de Janeiro Santos Dumont

Wed 5/20

8:15 pm-11:12 am

2 stops16h 57m

$679

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Tue 3/17

4:20 pm-6:40 pm

2 stops24h 20m

Rio de Janeiro Santos Dumont

Mon 3/23

9:05 pm-10:34 pm

2 stops27h 29m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 60 results
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Best time to book a flight from Texas to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Texas 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 Texas to Rio de Janeiro Santos Dumont Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Texas to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Texas to Rio de Janeiro Santos Dumont Airport?

    LATAM Airlines, GOL, and United Airlines can get you from Texas to Rio de Janeiro Santos Dumont Airport in just under 16h 40m. Your travel time can differ by up to 11h 50m. The distance from Texas to Rio de Janeiro Santos Dumont Airport is about 5147 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Texas to Rio de Janeiro Santos Dumont Airport?

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

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

  • How can I find direct flights from Texas to Santos Dumont?

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

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

    Yes. Cheapflights offers flight deals from Texas 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

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