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 $681. Another option worth looking into is Delta, starting at $1,417 round trip.

What is the cheapest day to fly from Atlanta to Rio de Janeiro Santos Dumont Airport?

Travelers seeking maximum savings on their Atlanta to Rio de Janeiro Santos Dumont Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Atlanta to Rio de Janeiro Santos Dumont Airport?

Saturday flights are found to be more expensive to fly from Atlanta to Rio de Janeiro Santos Dumont Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Rio de Janeiro Santos Dumont Airport.

How far in advance should I book a flight from Atlanta to Rio de Janeiro Santos Dumont Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 60% on flights from Atlanta to Rio de Janeiro Santos Dumont Airport compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $954. For sooner than that we have options available in the next 3 days from $1,902.

What is the cheapest month to fly from Atlanta to Rio de Janeiro Santos Dumont Airport?

Our data shows that January tends to be the cheapest month to fly to Rio de Janeiro Santos Dumont Airport from Atlanta. Users have commonly found prices around $1,229 for the month, but tickets can be as low as $793. Due to multiple factors, prepare for potentially higher prices in September.

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.

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.

$322+ Cheap Flights from Atlanta to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from Atlanta to Santos Dumont

Round-trip from	$655 (Mytrip)
One-way from	$322 (Kiwi.com)
Popular in	September
Cheapest in	January
Average price	$1,483

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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Highest demand for flights based on searches. 4% potential increase in price ($53 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 15, 2025.

Wed 10/299:17 pmATL - SDU

2 stops32h 48mMultiple Airlines

Wed 11/510:05 amSDU - ATL

2 stops25h 30mMultiple Airlines

Deal found 9/14

$655

Wed 10/159:17 pmATL - SDU

2 stops32h 48mMultiple Airlines

Tue 10/2111:30 amSDU - ATL

3 stops33h 39mMultiple Airlines

Deal found 9/14

$671

Wed 10/159:17 pmATL - SDU

2 stops24h 08mMultiple Airlines

Thu 10/3010:05 amSDU - ATL

2 stops25h 39mMultiple Airlines

Deal found 9/12

$678

Thu 11/64:06 pmATL - SDU

2 stops20h 24mMultiple Airlines

Wed 11/192:00 pmSDU - ATL

3 stops31h 59mMultiple Airlines

Deal found 9/13

$702

Sat 10/119:17 pmATL - SDU

2 stops24h 08mMultiple Airlines

Sat 10/1810:05 amSDU - ATL

2 stops24h 56mMultiple Airlines

Deal found 9/14

$773

Fri 9/269:20 pmATL - SDU

2 stops23h 05mMultiple Airlines

Mon 9/296:20 amSDU - ATL

3 stops19h 08mMultiple Airlines

Deal found 9/13

$778

Best flights from Atlanta to Santos Dumont
Discover carefully curated flight deals from Atlanta to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Wed 10/299:17 pmATL - SDU

2 stops32h 48mMultiple Airlines

Wed 11/510:05 amSDU - ATL

2 stops25h 30mMultiple Airlines

Deal found 9/14

$655

Wed 2/1112:44 pmATL - SDU

2 stops20h 01mGOL

Wed 2/258:25 pmSDU - ATL

2 stops25h 07mGOL

Deal found 9/13

$776

Wed 10/159:17 pmATL - SDU

2 stops32h 48mMultiple Airlines

Tue 10/2111:30 amSDU - ATL

3 stops33h 39mMultiple Airlines

Deal found 9/14

$671

Wed 10/159:17 pmATL - SDU

2 stops24h 08mMultiple Airlines

Thu 10/3010:05 amSDU - ATL

2 stops25h 39mMultiple Airlines

Deal found 9/12

$678

Wed 10/111:24 amATL - SDU

2 stops28h 26mGOL

Sat 10/186:10 amSDU - ATL

2 stops17h 09mGOL

Deal found 9/14

$847

Thu 11/62:53 pmATL - SDU

3 stops19h 52mMultiple Airlines

Wed 11/192:00 pmSDU - ATL

3 stops31h 59mMultiple Airlines

Deal found 9/13

$730

Tue 3/102:44 pmATL - SDU

2 stops22h 26mGOL

Tue 3/248:25 pmSDU - ATL

2 stops28h 06mGOL

Deal found 9/13

$869

Sun 9/285:27 amATL - SDU

3 stops28h 13mMultiple Airlines

Sun 10/56:10 amSDU - ATL

2 stops28h 40mMultiple Airlines

Deal found 9/14

$881

Last-minute flights from Atlanta to Santos Dumont
Discover last-minute flight deals from Atlanta to Santos Dumont. Data last updated September 15, 2025 and is based on user searches.

Wed 9/249:20 pmATL - SDU

2 stops24h 05mMultiple Airlines

Wed 10/16:10 amSDU - ATL

3 stops18h 49mMultiple Airlines

Deal found 9/14

$808

Fri 9/269:20 pmATL - SDU

2 stops23h 05mMultiple Airlines

Mon 9/296:20 amSDU - ATL

3 stops19h 08mMultiple Airlines

Deal found 9/13

$778

Sat 10/119:17 pmATL - SDU

2 stops24h 08mMultiple Airlines

Sat 10/1810:05 amSDU - ATL

2 stops24h 56mMultiple Airlines

Deal found 9/14

$773

Wed 10/159:17 pmATL - SDU

2 stops32h 48mMultiple Airlines

Tue 10/2111:30 amSDU - ATL

3 stops33h 39mMultiple Airlines

Deal found 9/14

$671

Wed 10/159:17 pmATL - SDU

2 stops24h 08mMultiple Airlines

Thu 10/3010:05 amSDU - ATL

2 stops25h 39mMultiple Airlines

Deal found 9/12

$678

Wed 10/299:17 pmATL - SDU

2 stops32h 48mMultiple Airlines

Wed 11/510:05 amSDU - ATL

2 stops25h 30mMultiple Airlines

Deal found 9/14

$655

One-way flights from Atlanta to Santos Dumont
Search for one-way flight options from Atlanta to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Sat 10/256:50 amATL - SDU

3 stops27h 20mMultiple Airlines

Deal found 9/14

$322

Wed 10/159:17 pmATL - SDU

2 stops24h 08mMultiple Airlines

Deal found 9/13

$327

Mon 9/229:20 pmATL - SDU

2 stops32h 45mMultiple Airlines

Deal found 9/13

$359

Tue 11/251:57 pmATL - SDU

3 stops39h 43mMultiple Airlines

Deal found 9/12

$368

Tue 12/301:42 pmATL - SDU

2 stops30h 43mMultiple Airlines

Deal found 9/14

$404

Wed 9/2411:51 amATL - SDU

2 stops24h 29mMultiple Airlines

Deal found 9/13

$410

Wed 3/112:44 pmATL - SDU

2 stops22h 26mGOL

Deal found 9/13

$489

Cheapflights Fare Finder

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

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 10/29

9:17 pm-7:05 am

2 stops32h 48m

Rio de Janeiro Santos Dumont

Wed 11/5

10:05 am-9:35 am

2 stops25h 30m

$655

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 10/15

9:17 pm-7:05 am

2 stops32h 48m

Rio de Janeiro Santos Dumont

Tue 10/21

11:30 am-8:09 pm

3 stops33h 39m

$671

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 10/15

9:17 pm-10:25 pm

2 stops24h 08m

Rio de Janeiro Santos Dumont

Thu 10/30

10:05 am-10:44 am

2 stops25h 39m

$678

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Thu 11/6

2:53 pm-12:45 pm

3 stops19h 52m

Rio de Janeiro Santos Dumont

Wed 11/19

2:00 pm-7:59 pm

3 stops31h 59m

$730

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 2/11

12:44 pm-10:45 am

2 stops20h 01m

Rio de Janeiro Santos Dumont

Wed 2/25

8:25 pm-7:32 pm

2 stops25h 07m

$776

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Wed 10/1

11:24 am-4:50 pm

2 stops28h 26m

Rio de Janeiro Santos Dumont

Sat 10/18

6:10 am-10:19 pm

2 stops17h 09m

$847

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Tue 3/10

2:44 pm-2:10 pm

2 stops22h 26m

Rio de Janeiro Santos Dumont

Tue 3/24

8:25 pm-11:31 pm

2 stops28h 06m

$869

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Sun 9/28

5:27 am-10:40 am

3 stops28h 13m

Rio de Janeiro Santos Dumont

Sun 10/5

6:10 am-9:50 am

2 stops28h 40m

$881

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Sat 10/25

8:52 pm-3:00 pm

2 stops41h 08m

$358

AtlantaRio de Janeiro

ATL - SDU

ATLSDU

Atlanta Hartsfield-Jackson

Mon 9/22

9:20 pm-7:05 am

2 stops32h 45m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results

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?

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.

Reviews of airlines servicing Santos Dumont

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

8.0

Very good

7,956 reviews

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

7,956 reviews

Delta

8.0

Very good

7,956 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

GOL

7.3

Good

1,105 reviews

Delta

8.0

Very good

7,956 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Related info for your journey

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.
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 $681. Another option worth looking into is Delta, starting at $1,417 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Atlanta to Santos Dumont

Airline	Cheapest	Average	Flexibility	On-time
GOL	Cheapest$681	Average$831	FlexibilityNo cancel fee	On-time74%
Delta	Cheapest$1,417	Average$1,677	FlexibilityNo cancel fee	On-timeN/A

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$322+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Santos Dumont with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to Santos Dumont

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Atlanta to Santos Dumont

Cheapest flights from Atlanta to Santos DumontExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Santos Dumont

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.

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?

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

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

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

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

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.

Alternative routes for Atlanta to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Atlanta to Santos Dumont

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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 September 15, 2025.