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$285+ Cheap flights from Atlanta (ATL) to Buenos Aires (BUE)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BUE
Jan 24 — Jan 311
Sat 1/24
Sat 1/31
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Buenos Aires are usually found in March or October, booked 20 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Atlanta to Buenos Aires

Cheapest flights from Atlanta to Buenos Aires
Explore the most affordable flight options available from Atlanta to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:46 pmATL - EZE
1 stop18h 29mMultiple Airlines
Sat 2/284:55 pmEZE - ATL
2 stops16h 24mMultiple Airlines
Deal found 12/23$768
This Trip.com deal was found by Cheapflights users on 12/23. 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.
Tue 12/308:53 amATL - AEP
2 stops21h 02mMultiple Airlines
Sat 2/288:25 pmAEP - ATL
2 stops27h 20mMultiple Airlines
Deal found 12/23$819
This Trip.com deal was found by Cheapflights users on 12/23. 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.
Sun 12/287:03 pmATL - EZE
1 stop14h 32mMultiple Airlines
Sat 2/148:00 amEZE - ATL
2 stops27h 00mMultiple Airlines
Deal found 12/23$877
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:46 pmATL - EZE
1 stop32h 49mMultiple Airlines
Wed 12/319:03 amEZE - ATL
2 stops24h 43mMultiple Airlines
Deal found 12/24$979
This Mytrip deal was found by Cheapflights users on 12/23. 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 12/247:03 pmATL - EZE
3 stops33h 52mMultiple Airlines
Fri 1/27:30 amEZE - ATL
3 stops43h 28mMultiple Airlines
Deal found 12/23$1,234
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:30 amATL - EZE
2 stops16h 40mMultiple Airlines
Wed 1/77:30 amEZE - ATL
2 stops26h 03mMultiple Airlines
Deal found 12/24$1,257
This Mytrip deal was found by Cheapflights users on 12/25. 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.
Thu 12/2512:55 pmATL - AEP
2 stops23h 05mMultiple Airlines
Mon 12/299:39 pmAEP - ATL
3 stops28h 20mMultiple Airlines
Deal found 12/25$1,410
This Mytrip deal was found by Cheapflights users on 12/23. 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 12/247:03 pmATL - AEP
3 stops30h 37mMultiple Airlines
Sat 1/104:40 amAEP - ATL
3 stops29h 21mMultiple Airlines
Deal found 12/23$1,462
This Mytrip deal was found by Cheapflights users on 12/23. 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 12/307:03 pmATL - AEP
2 stops34h 27mMultiple Airlines
Tue 1/612:20 pmAEP - ATL
2 stops24h 02mMultiple Airlines
Deal found 12/23$1,536
This Cheapflightsfares deal was found by Cheapflights users on 12/23. 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.
Tue 12/3010:05 pmATL - AEP
1 stop13h 55mLATAM Airlines
Sat 2/282:55 pmAEP - ATL
1 stop16h 20mLATAM Airlines
Deal found 12/23$1,751
This Cheapflightsfares deal was found by Cheapflights users on 12/23. 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.
Sun 12/286:10 pmATL - AEP
1 stop13h 30mLATAM Airlines
Sat 2/146:20 pmAEP - ATL
1 stop15h 25mLATAM Airlines
Deal found 12/23$1,887

Find flight deals from Atlanta to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Buenos Aires (BUE). 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 December 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$782
(Kiwi.com)

One-way from

$285
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,425

Good round-trip deal

$1,376 or less

Good one-way deal

$1,178 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Buenos Aires (BUE) flights.
Search Deals
From Atlanta Hartsfield-Jackson to Buenos Aires (BUE)
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Buenos Aires (BUE).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Buenos Aires 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 December 25, 2025.
Use the filters below to find and compare flights from Atlanta to Buenos Aires that are best for you.

Fly from

Atlanta

Fly to

Buenos Aires

Route

Depart

Return

Price

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 2/5

8:58 am-5:50 am

2 stops18h 52m

Buenos Aires Ministro Pistarini

Wed 2/18

4:55 pm-9:07 am

2 stops18h 12m

$788

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 3/2

8:39 am-5:50 am

2 stops19h 11m

Buenos Aires Ministro Pistarini

Fri 3/6

4:55 pm-9:07 am

2 stops18h 12m

$811

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 3/2

8:39 am-5:50 am

2 stops19h 11m

Buenos Aires Ministro Pistarini

Thu 5/14

4:45 pm-9:37 am

2 stops17h 52m

$833

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 2/16

8:39 am-5:50 am

2 stops19h 11m

Buenos Aires Ministro Pistarini

Mon 3/2

4:55 pm-9:07 am

2 stops18h 12m

$878

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Thu 1/15

8:58 am-8:40 pm

3 stops33h 42m

Buenos Aires Jorge Newbery

Sat 1/31

8:50 am-10:24 am

3 stops27h 34m

$894

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 3/24

10:00 am-5:50 am

2 stops18h 50m

Buenos Aires Ministro Pistarini

Mon 4/6

2:30 am-11:02 pm

2 stops21h 32m

$904

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 2/5

8:58 am-5:50 am

2 stops18h 52m

Buenos Aires Ministro Pistarini

Sun 2/22

4:55 pm-9:07 am

2 stops18h 12m

$932

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 2/5

5:25 am-5:50 am

2 stops22h 25m

Buenos Aires Ministro Pistarini

Thu 2/12

4:55 pm-9:07 am

2 stops18h 12m

$960

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Fri 2/6

8:58 am-5:50 am

2 stops18h 52m

Buenos Aires Ministro Pistarini

Thu 2/12

4:55 pm-9:07 am

2 stops18h 12m

$961

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Mon 3/2

8:23 am-4:00 pm

2 stops29h 37m

Buenos Aires Jorge Newbery

Fri 3/6

5:15 pm-9:26 pm

2 stops30h 11m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 37 results
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Compare providers for flights from Atlanta to Buenos Aires

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 Buenos Aires in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Atlanta-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams 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-Buenos Aires 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 Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

How far ahead should I book a flight from Atlanta to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Buenos Aires. Price data was last updated on December 19, 2025.

To ensure you get the cheapest price possible for a flight from Atlanta to Buenos Aires, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Atlanta to Buenos Aires?

Currently, December is the cheapest month in which you can book a flight from Atlanta to Buenos Aires (average of $617). Flying from Atlanta to Buenos Aires in April is currently the most expensive (average of $1,475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Atlanta to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 25, 2025.

It’s typically best to fly out from Atlanta to Buenos Aires in the morning. Doing so could potentially save you 81% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Atlanta to Buenos Aires

Explore weekly flight availability from Atlanta to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 25, 2025.

The most flights from ATL to BUE are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

The best insider tips for Atlanta to Buenos Aires flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Buenos Aires trip
Airports
ATL

Arrive early at ATL due to its long security lines. Consider using the South security area for potentially faster processing.

Read more about ATLBy Chris Dong
EZE

At EZE, taxis and remis are convenient options to reach Buenos Aires, with set prices for remises.

Read more about EZEBy Taryn White
Our travel experts
Taryn White

Taryn White

Expert on EZE

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more
Chris Dong

Chris Dong

Expert on ATL

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated December 25, 2025.
See what other customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Atlanta to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
8,013 reviews
Delta
7.9
Good
8,013 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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.
Copa Airlines
7.6
Good
1,559 reviews
Delta
7.9
Good
8,013 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
1,894 reviews
Delta
7.9
Good
8,013 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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 Buenos Aires. 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 Buenos Aires?

    Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Buenos Aires. On average, Hartsfield-Jackson has 8 outbound flights to Buenos Aires per day from 2 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

  • How long is the flight from Atlanta to Buenos Aires?

    Airlines like LATAM Airlines fly from Atlanta to Buenos Aires in about 13h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between Atlanta and Buenos Aires is about 5001 mi.

  • What are the cheapest airlines flying from Atlanta to Buenos Aires round-trip?

    Our cheapest airline available from Atlanta to Buenos Aires is Delta. Our recent data shows that you can find tickets from as low as $1,070 on this airline. An additional option worth looking into is LATAM Airlines, starting at $1,218. These flights start at 24% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Atlanta to Buenos Aires?

    No one likes to see their flight delayed. When booking a flight from Atlanta to Buenos Aires consider choosing Aerolineas Argentinas (66%), Delta (66%) or Korean Air (66%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Atlanta to Buenos Aires?

    While on average a flight from Atlanta to Buenos Aires is generally $3,442, our data shows the cheapest flight currently is $963. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Buenos Aires Ministro Pistarini), you can expect to pay $743 for that flight.

  • Can I find deals for flights from Atlanta to Buenos Aires that include hotel bookings?

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

  • How can I find direct flights from Atlanta to Buenos Aires?

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

  • Can I find deals for business class flights from Atlanta to Buenos Aires?

    Yes. Cheapflights offers flight deals from Atlanta to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Buenos Aires?

    Currently, December is the cheapest month in which you can book a flight from Atlanta to Buenos Aires (average of $617). Flying from Atlanta to Buenos Aires in April is currently the most expensive (average of $1,475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Atlanta to Buenos Aires

Discover the top 2 airlines that operate flights from Atlanta to Buenos Aires. 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 December 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,070Average$1,603FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,218Average$1,340FlexibilityNo cancel feeOn-time81%

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