Buenos Aires

$278+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BUE
May 3 — May 101
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Buenos Aires are usually found in October or August, booked 21 days in advance, depart on a Monday or Tuesday 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 April 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:16 pm
ATL
-
EZE
2 stops26h 09m
Multiple Airlines
Wed 5/208:00 am
EZE
-
ATL
1 stop27h 25m
Multiple Airlines
Deal found 3/29$771
This eDestinos deal was found by Cheapflights users on 4/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:55 pm
ATL
-
EZE
2 stops36h 05m
Multiple Airlines
Fri 7/104:45 am
EZE
-
ATL
2 stops30h 47m
Multiple Airlines
Deal found 4/1$773
This Trip.com deal was found by Cheapflights users on 3/30. 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 4/278:10 am
ATL
-
AEP
2 stops23h 20m
Multiple Airlines
Mon 5/44:40 am
AEP
-
ATL
2 stops30h 45m
Multiple Airlines
Deal found 3/30$779
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/215:48 am
ATL
-
EZE
2 stops37h 27m
Multiple Airlines
Tue 4/281:10 pm
EZE
-
ATL
1 stop27h 14m
Multiple Airlines
Deal found 3/31$782
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/2810:45 pm
ATL
-
EZE
2 stops24h 40m
Multiple Airlines
Tue 5/51:10 pm
EZE
-
ATL
1 stop22h 15m
Multiple Airlines
Deal found 3/31$783
This Trip.com deal was found by Cheapflights users on 3/30. 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.
Thu 4/2310:50 pm
ATL
-
AEP
2 stops32h 40m
Multiple Airlines
Mon 5/114:40 am
AEP
-
ATL
2 stops33h 54m
Multiple Airlines
Deal found 3/30$808
This eDestinos deal was found by Cheapflights users on 4/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:27 am
ATL
-
AEP
2 stops20h 03m
Multiple Airlines
Fri 7/104:40 am
AEP
-
ATL
2 stops30h 52m
Multiple Airlines
Deal found 4/1$812
This Trip.com deal was found by Cheapflights users on 4/1. 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 4/278:10 am
ATL
-
AEP
2 stops23h 20m
Multiple Airlines
Mon 5/114:40 am
AEP
-
ATL
2 stops30h 45m
Multiple Airlines
Deal found 4/1$813
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 5/110:50 pm
ATL
-
EZE
2 stops28h 20m
Multiple Airlines
Thu 5/71:10 pm
EZE
-
ATL
1 stop24h 58m
Multiple Airlines
Deal found 3/31$820
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Mon 4/1311:00 am
ATL
-
AEP
3 stops33h 20m
Multiple Airlines
Thu 4/1612:50 pm
AEP
-
ATL
3 stops31h 42m
Multiple Airlines
Deal found 3/30$825
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2910:45 pm
ATL
-
EZE
3 stops29h 20m
Multiple Airlines
Wed 5/61:10 pm
EZE
-
ATL
1 stop22h 15m
Multiple Airlines
Deal found 3/30$827
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:00 pm
ATL
-
AEP
3 stops31h 40m
Multiple Airlines
Thu 4/305:45 am
AEP
-
ATL
3 stops38h 47m
Multiple Airlines
Deal found 3/29$827

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$771
(Kiwi.com)

One-way from

$278
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$1,622

Good round-trip deal

$1,315 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Buenos Aires (BUE) flights.
From Atlanta Hartsfield-Jackson to Buenos Aires (BUE)
One-way flight from Atlanta Hartsfield-Jackson to Buenos Aires (BUE)
Highest demand for flights based on searches. 3% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Buenos Aires (BUE).

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 April 3, 2026.
Use the filters below to find and compare flights from Atlanta to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Mon 4/27

8:10 am-8:30 am

2 stops23h 20m

Buenos Aires Jorge Newbery

Mon 5/4

4:40 am-10:25 am

2 stops30h 45m

$779

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Mon 4/6

6:00 am-4:00 pm

3 stops33h 00m

Buenos Aires Jorge Newbery

Fri 4/10

4:40 am-5:09 pm

3 stops37h 29m

$1,008

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Thu 5/21

5:20 am-7:40 am

3 stops25h 20m

Buenos Aires Jorge Newbery

Mon 5/25

3:10 pm-11:19 pm

3 stops33h 09m

$1,068

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Fri 5/1

8:10 am-7:40 am

2 stops22h 30m

Buenos Aires Jorge Newbery

Thu 5/7

8:40 am-10:25 am

2 stops26h 45m

$1,109
Quickest round-trip

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 5/14

5:26 pm-7:55 am

1 stop13h 29m

Buenos Aires Ministro Pistarini

Sat 5/23

3:48 am-3:49 pm

1 stop13h 01m

$1,241

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Sun 5/10

5:26 pm-7:55 am

1 stop13h 29m

Buenos Aires Ministro Pistarini

Mon 5/18

3:48 am-3:49 pm

1 stop13h 01m

$1,241

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 4/27

5:26 pm-7:55 am

1 stop13h 29m

Buenos Aires Ministro Pistarini

Sun 5/10

2:17 am-3:49 pm

1 stop14h 32m

$1,241

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 5/7

5:26 pm-7:55 am

1 stop13h 29m

Buenos Aires Ministro Pistarini

Sat 5/23

3:48 am-3:49 pm

1 stop13h 01m

$1,241

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Thu 5/7

7:05 pm-12:00 pm

1 stop15h 55m

Buenos Aires Jorge Newbery

Sun 5/24

10:30 pm-8:35 pm

2 stops23h 05m

$1,284

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 4/30

11:15 pm-1:00 am

2 stops24h 45m

Buenos Aires Ministro Pistarini

Tue 5/12

2:20 am-8:35 pm

2 stops19h 15m

$1,287

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 34 resultsSorted by cheapest first
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 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-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 April 2, 2026.

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 $646). Flying from Atlanta to Buenos Aires in June is currently the most expensive (average of $1,313). 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 April 3, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Buenos Aires as you normally would.

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 April 3, 2026.

The most flights from ATL to BUE are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Atlanta to Buenos Aires?

What’s the top layover airport for flights from Atlanta to Buenos Aires?

Share of 1-stop round-trip flights from Atlanta to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same layover each way.

Lima (LIM) – chosen by Cheapflights users on 50% of 1-stop itineraries from Atlanta to Buenos Aires on Cheapflights.

What’s the cheapest layover airport for flights from Atlanta to Buenos Aires?

Average round-trip fare for 1-stop flights from Atlanta to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Bogotá (BOG) is the most affordable 1-stop option, with an average round-trip price of $650.

What’s the fastest layover option from Atlanta to Buenos Aires?

Shortest average travel time for 1-stop one-way flights from Atlanta to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Bogotá (BOG) have the shortest average one-way travel time for 1-stop routes: 11h 50m.

Which airport typically offers the quickest layover for flights from Atlanta to Buenos Aires?

Average layover duration for 1-stop one-way flights from Atlanta to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Bogotá (BOG) offer the fastest connection on this route, with an average layover time of 1h 53m.

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
Our travel experts
Taryn White

Taryn White

Expert on EZE

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.

Chris Dong

Chris Dong

Expert on ATL

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.

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 April 3, 2026.
See what other customers who have flown with Delta 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.

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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.

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

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 4 outbound flights to Buenos Aires per day from 3 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 Copa Airlines fly from Atlanta to Buenos Aires in about 13h 29m. 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 5015 mi.

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

    Our cheapest airline available from Atlanta to Buenos Aires is Copa Airlines. Our recent data shows that you can find tickets from as low as $658 on this airline. Additional options worth looking into are Delta and LATAM Airlines, starting at $1,070 and $1,218 round-trip. These flights start at 53% 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 (60%), LATAM Airlines (60%) or Delta (60%) 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 $1,437, our data shows the cheapest flight currently is $1,254. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Buenos Aires Ministro Pistarini), you can expect to pay $773 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 $646). Flying from Atlanta to Buenos Aires in June is currently the most expensive (average of $1,313). 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

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Alternative routes for Atlanta to Buenos Aires

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

Top 3 airlines flying from Atlanta to Buenos Aires

Discover the top 3 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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$658Average$1,263FlexibilityNo cancel feeOn-time70%
DeltaCheapest$1,070Average$1,523FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,218Average$1,388FlexibilityNo cancel feeOn-time81%

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