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Santos Dumont

$327+ Cheap flights from Atlanta (ATL) 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SDU
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap flight deals from Atlanta to Santos Dumont

Cheapest flights from Atlanta to Santos Dumont
Explore the most affordable flight options available from Atlanta to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This BusinessClass deal was found by Cheapflights users on 4/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:53 pm
ATL
-
SDU
2 stops42h 17m
GOL
Thu 6/113:30 pm
SDU
-
ATL
2 stops19h 11m
GOL
Deal found 4/26$704
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:33 pm
ATL
-
SDU
2 stops24h 07m
GOL
Tue 6/308:50 pm
SDU
-
ATL
2 stops26h 17m
GOL
Deal found 4/26$708
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:54 pm
ATL
-
SDU
2 stops26h 21m
GOL
Wed 7/155:45 pm
SDU
-
ATL
2 stops17h 03m
GOL
Deal found 4/27$716
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:05 am
ATL
-
SDU
2 stops26h 35m
Multiple Airlines
Tue 6/307:00 am
SDU
-
ATL
3 stops27h 52m
Multiple Airlines
Deal found 4/26$718
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:05 am
ATL
-
SDU
3 stops28h 00m
Multiple Airlines
Wed 7/157:00 am
SDU
-
ATL
3 stops37h 16m
Multiple Airlines
Deal found 4/27$722
This BusinessClass deal was found by Cheapflights users on 4/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:54 pm
ATL
-
SDU
2 stops26h 21m
GOL
Wed 6/176:05 am
SDU
-
ATL
2 stops17h 03m
GOL
Deal found 4/27$727
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:20 am
ATL
-
SDU
2 stops26h 30m
GOL
Thu 7/238:50 pm
SDU
-
ATL
2 stops24h 40m
GOL
Deal found 4/29$736
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:54 pm
ATL
-
SDU
2 stops26h 21m
GOL
Mon 6/153:30 pm
SDU
-
ATL
2 stops19h 35m
GOL
Deal found 4/29$737
This Mytrip deal was found by Cheapflights users on 4/27. 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 5/278:00 am
ATL
-
SDU
2 stops33h 50m
Multiple Airlines
Wed 6/33:30 pm
SDU
-
ATL
2 stops33h 59m
Multiple Airlines
Deal found 4/27$738
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Tue 6/168:00 am
ATL
-
SDU
2 stops34h 40m
Multiple Airlines
Thu 7/166:05 am
SDU
-
ATL
2 stops18h 42m
Multiple Airlines
Deal found 4/28$740

Find flight deals from Atlanta to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$704
(BusinessClass)

One-way from

$327
(Kiwi.com)

Popular in

September

Cheapest in

October

Average price

$1,302
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Rio de Janeiro Santos Dumont flights.
Search Deals
From Atlanta Hartsfield-Jackson to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta 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 April 30, 2026.
Use the filters below to find and compare flights from Atlanta to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Tue 6/9

7:50 pm-10:25 pm

2 stops25h 35m

Rio de Janeiro Santos Dumont

Tue 6/16

11:25 am-12:17 pm

2 stops25h 52m

$787

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Thu 8/13

3:08 pm-10:50 am

2 stops18h 42m

Rio de Janeiro Santos Dumont

Thu 8/20

6:00 am-11:59 pm

2 stops18h 59m

$802

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 5/13

10:23 am-1:05 pm

2 stops49h 42m

Rio de Janeiro Santos Dumont

Tue 5/19

3:15 pm-10:00 pm

2 stops31h 45m

$1,159

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 9/23

9:03 am-4:45 pm

2 stops30h 42m

Rio de Janeiro Santos Dumont

Thu 10/1

1:45 pm-1:35 pm

2 stops24h 50m

$1,222

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Tue 9/29

7:00 pm-1:10 pm

1 stop17h 10m

Rio de Janeiro Santos Dumont

Fri 10/9

8:15 pm-7:43 am

1 stop12h 28m

$1,248

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Tue 7/21

7:32 pm-4:45 pm

2 stops20h 13m

Rio de Janeiro Santos Dumont

Mon 7/27

1:45 pm-10:14 am

2 stops21h 29m

$1,397
Quickest round-trip

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Fri 9/4

7:00 pm-1:10 pm

1 stop17h 10m

Rio de Janeiro Santos Dumont

Tue 9/8

8:15 pm-7:33 am

1 stop12h 18m

$1,423

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Sat 9/26

11:15 am-11:10 am

2 stops22h 55m

Rio de Janeiro Santos Dumont

Tue 9/29

1:45 pm-9:57 am

2 stops21h 12m

$1,437

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Sat 9/26

11:15 am-11:10 am

2 stops22h 55m

Rio de Janeiro Santos Dumont

Mon 9/28

1:45 pm-10:14 am

2 stops21h 29m

$1,437

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Sat 7/18

5:30 am-5:45 pm

2 stops35h 15m

Rio de Janeiro Santos Dumont

Mon 7/27

1:45 pm-10:14 am

2 stops21h 29m

$1,456

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Atlanta to Santos Dumont

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Santos Dumont in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-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 Atlanta-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Atlanta-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 Atlanta to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Atlanta 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.

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 April 30, 2026.
Get a feel of what it's like to fly with Delta and GOL from Atlanta to Rio de Janeiro Santos Dumont Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,464 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Delta
7.9
Good
8,464 reviews
Delta
7.9
Good
8,464 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
GOL
7.3
Good
1,207 reviews
Delta
7.9
Good
8,464 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Atlanta 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 Atlanta to Rio de Janeiro Santos Dumont?

    If you book a flight to Rio de Janeiro Santos Dumont from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 0 flights from Hartsfield-Jackson to Rio de Janeiro Santos Dumont per day from 2 different airlines.

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

    A quick flight from Atlanta to Rio de Janeiro Santos Dumont Airport can take about 18h 42m. Azul provides one of the quickest options available for as low as $802. Airlines will cover a distance of 4754 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Atlanta to Rio de Janeiro Santos Dumont Airport round-trip?

    Flying on GOL is currently your cheapest option to Rio de Janeiro Santos Dumont Airport, with prices starting at $736. Another option worth looking into is Delta, starting at $1,414 round trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta 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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Top 2 airlines flying from Atlanta to Santos Dumont

Discover the top 2 airlines that operate flights from Atlanta to Santos Dumont. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$736Average$875FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,414Average$1,677FlexibilityNo cancel feeOn-timeN/A

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