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Santos Dumont

$320+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SDU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap 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 March 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$569
(Mytrip)

One-way from

$320
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$1,403
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Rio de Janeiro Santos Dumont flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Rio de Janeiro Santos Dumont flights.
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From Atlanta Hartsfield-Jackson to Rio de Janeiro Santos Dumont
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One-way flight from Atlanta Hartsfield-Jackson to Rio de Janeiro Santos Dumont
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Tue 5/205:20 amATL - SDU
2 stops24h 50mMultiple Airlines
Wed 5/286:15 amSDU - ATL
2 stops19h 19mMultiple Airlines
Deal found 3/27$569
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:55 pmATL - SDU
2 stops22h 10mGOL
Sun 10/268:30 pmSDU - ATL
2 stops27h 44mGOL
Deal found 3/27$678
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:25 amATL - SDU
2 stops32h 25mAir Canada
Mon 5/267:55 amSDU - ATL
2 stops38h 39mAir Canada
Deal found 3/27$1,022
This LATAM Airlines deal was found by Cheapflights users on 3/28. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 pmATL - SDU
2 stops20h 05mLATAM Airlines
Tue 12/302:25 pmSDU - ATL
2 stops18h 15mLATAM Airlines
Deal found 3/28$1,083
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:15 pmATL - SDU
1 stop14h 25mDelta
Wed 8/278:20 pmSDU - ATL
1 stop12h 10mDelta
Deal found 3/27$1,187
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:30 pmATL - SDU
3 stops19h 35mUnited Airlines
Sun 9/211:00 pmSDU - ATL
2 stops26h 44mUnited Airlines
Deal found 3/27$1,332

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 March 28, 2025.
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

Atlanta

Fly to

Santos Dumont

Route

Depart

Return

Price

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Tue 5/20

5:20 am-7:10 am

2 stops24h 50m

Rio de Janeiro Santos Dumont

Wed 5/28

6:15 am-12:34 am

2 stops19h 19m

$569

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Tue 8/19

12:46 pm-10:40 am

2 stops20h 54m

Rio de Janeiro Santos Dumont

Mon 8/25

6:00 am-9:30 pm

2 stops16h 30m

$695

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Thu 5/15

6:25 am-3:50 pm

2 stops32h 25m

Rio de Janeiro Santos Dumont

Mon 5/26

7:55 am-9:34 pm

2 stops38h 39m

$1,022

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 8/13

6:55 pm-9:35 am

1 stop13h 40m

Rio de Janeiro Santos Dumont

Mon 8/18

11:50 am-7:30 am

2 stops20h 40m

$1,118

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 8/20

10:15 pm-1:40 pm

1 stop14h 25m

Rio de Janeiro Santos Dumont

Wed 8/27

8:20 pm-7:30 am

1 stop12h 10m

$1,187

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Sat 9/6

2:30 pm-11:05 am

3 stops19h 35m

Rio de Janeiro Santos Dumont

Sun 9/21

1:00 pm-2:44 pm

2 stops26h 44m

$1,332

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Sat 4/5

10:59 pm-12:25 pm

2 stops36h 26m

$320

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Sat 8/30

12:46 pm-10:40 am

2 stops20h 54m

$337

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 7/16

6:55 pm-9:35 am

1 stop13h 40m

$824

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Tue 9/16

2:30 pm-3:50 pm

3 stops24h 20m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 results
1
2

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 March.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy1 starTrust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Atlanta-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. AranGrant >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 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 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.

Cheapflights Insights

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

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

Find hourly flight availability from Atlanta to Santos Dumont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Atlanta to Rio de Janeiro Santos Dumont Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 48% versus a flight in the evening.

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 March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
LATAM Airlines
7.5
Good
1,750 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,052 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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.
Air Canada
7.0
Good
8,981 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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 1 airline.

  • 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 $695. Additional round-trip tickets that might be worth considering are offered by Air Canada and LATAM Airlines, with the lowest prices starting at $1,022 and $1,118, respectively.

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

    The cheapest airline one-way is GOL, with whom users have recently found tickets for as low as $337. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Atlanta to Rio de Janeiro Santos Dumont Airport for a low price.

  • 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 airline flying from Atlanta to Santos Dumont

Discover the top airline 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,417Average$1,676FlexibilityNo cancel feeOn-timeN/A
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