HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$312+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BUE
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Buenos Aires are usually found in August or September, booked 26 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$784
(Ovago)

One-way from

$312
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$1,434

Good round-trip deal

$1,185 or less

Good one-way deal

$863 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. 8% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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

Find 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 May 1, 2025.

This Ovago deal was found by Cheapflights users on 4/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/214:50 pmATL - EZE
2 stops19h 10mGOL
Wed 8/273:40 amEZE - ATL
2 stops20h 46mGOL
Deal found 4/30$784
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1710:27 amATL - EZE
2 stops24h 33mMultiple Airlines
Fri 5/238:30 pmEZE - ATL
1 stop24h 44mMultiple Airlines
Deal found 5/1$859
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Fri 5/305:20 amATL - AEP
3 stops40h 00mMultiple Airlines
Fri 6/611:40 amAEP - ATL
3 stops36h 45mMultiple Airlines
Deal found 4/30$890
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1011:34 amATL - AEP
2 stops48h 26mGOL
Fri 8/223:40 amAEP - ATL
2 stops21h 47mGOL
Deal found 4/30$1,081
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:45 pmATL - EZE
2 stops17h 27mLATAM Airlines
Tue 8/197:40 amEZE - ATL
1 stop24h 25mLATAM Airlines
Deal found 4/30$1,091
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:45 pmATL - AEP
2 stops18h 55mLATAM Airlines
Tue 8/198:40 amAEP - ATL
1 stop22h 35mLATAM Airlines
Deal found 4/30$1,091
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/611:20 pmATL - EZE
1 stop29h 35mDelta
Tue 12/237:35 amEZE - ATL
1 stop25h 05mDelta
Deal found 4/30$1,146
This Copa Airlines deal was found by Cheapflights users on 4/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/54:10 pmATL - EZE
1 stop14h 44mCopa Airlines
Mon 8/182:13 amEZE - ATL
1 stop13h 33mCopa Airlines
Deal found 4/30$1,148
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/59:40 amATL - EZE
1 stop21h 20mUnited Airlines
Thu 8/149:00 pmEZE - ATL
1 stop14h 33mUnited Airlines
Deal found 4/30$1,160
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:19 amATL - EZE
1 stop22h 56mAmerican Airlines
Sat 12/2010:50 pmEZE - ATL
1 stop20h 42mAmerican Airlines
Deal found 4/30$1,250
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/138:55 amATL - AEP
2 stops31h 25mAir Canada
Sat 6/211:40 pmAEP - ATL
2 stops26h 40mAir Canada
Deal found 4/30$2,027

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 May 1, 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 8/21

4:50 pm-1:00 pm

2 stops19h 10m

Buenos Aires Ministro Pistarini

Wed 8/27

3:40 am-11:26 pm

2 stops20h 46m

$784

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Sat 5/17

10:27 am-12:00 pm

2 stops24h 33m

Buenos Aires Ministro Pistarini

Fri 5/23

8:30 pm-8:14 pm

1 stop24h 44m

$859

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Fri 5/30

5:20 am-10:20 pm

3 stops40h 00m

Buenos Aires Jorge Newbery

Fri 6/6

11:40 am-11:25 pm

3 stops36h 45m

$890

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Sun 8/10

11:34 am-1:00 pm

2 stops48h 26m

Buenos Aires Jorge Newbery

Fri 8/22

3:40 am-12:27 am

2 stops21h 47m

$1,081

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 8/5

11:45 pm-6:12 pm

2 stops17h 27m

Buenos Aires Ministro Pistarini

Mon 8/18

3:55 am-8:10 pm

1 stop17h 15m

$1,091

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Tue 8/5

11:45 pm-7:40 pm

2 stops18h 55m

Buenos Aires Jorge Newbery

Tue 8/19

8:40 am-6:15 am

1 stop22h 35m

$1,091

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Wed 8/6

11:20 pm-5:55 am

1 stop29h 35m

Buenos Aires Ministro Pistarini

Tue 12/23

7:35 am-6:40 am

1 stop25h 05m

$1,146

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 8/5

4:10 pm-7:54 am

1 stop14h 44m

Buenos Aires Ministro Pistarini

Mon 8/18

2:13 am-2:46 pm

1 stop13h 33m

$1,148

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 8/5

11:35 am-8:00 am

1 stop19h 25m

Buenos Aires Ministro Pistarini

Tue 8/19

9:00 pm-10:42 am

1 stop14h 42m

$1,160

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 5/13

2:05 pm-2:30 pm

2 stops23h 25m

Buenos Aires Ministro Pistarini

Wed 5/21

4:35 pm-12:19 pm

2 stops20h 44m

$1,346

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 23 results
1
2
3

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Atlanta-Buenos Aires flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 25, 2025.

To ensure you get the cheapest price possible for a flight from Atlanta to Buenos Aires, you should look to book at least 26 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, April is the cheapest month in which you can book a flight from Atlanta to Buenos Aires (average of $795). Flying from Atlanta to Buenos Aires in December is currently the most expensive (average of $1,260). 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 May 1, 2025.

It’s typically best to fly out from Atlanta to Buenos Aires in the morning. Doing so could potentially save you 63% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 May 1, 2025.
Read through reviews of airlines operating flights from Atlanta to Buenos Aires, such as Aerolineas Argentinas, Delta and LATAM Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
860 reviews

Comfort

7.5

Boarding

8.0

Entertainment

5.7

Food

6.4

Crew

8.3

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very good
860 reviews
Aerolineas Argentinas
8.1
Very good
860 reviews

Comfort

7.5

Boarding

8.0

Entertainment

5.7

Food

6.4

Crew

8.3

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Delta
8.0
Very good
7,934 reviews
Aerolineas Argentinas
8.1
Very good
860 reviews

Comfort

7.5

Boarding

8.0

Entertainment

5.7

Food

6.4

Crew

8.3

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,767 reviews
Aerolineas Argentinas
8.1
Very good
860 reviews

Comfort

7.5

Boarding

8.0

Entertainment

5.7

Food

6.4

Crew

8.3

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Copa Airlines
7.5
Good
1,414 reviews
Aerolineas Argentinas
8.1
Very good
860 reviews

Comfort

7.5

Boarding

8.0

Entertainment

5.7

Food

6.4

Crew

8.3

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
United Airlines
7.4
Good
8,696 reviews
Aerolineas Argentinas
8.1
Very good
860 reviews

Comfort

7.5

Boarding

8.0

Entertainment

5.7

Food

6.4

Crew

8.3

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

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 1 outbound flight to Buenos Aires per day from 4 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

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

    Our cheapest airline available from Atlanta to Buenos Aires is GOL. Our recent data shows that you can find tickets from as low as $784 on this airline. Additional options worth looking into are LATAM Airlines and Delta, starting at $1,091 and $1,146 round-trip. These flights start at 49% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Atlanta to Buenos Aires one-way?

    The cheapest airline one-way is GOL, with whom users have recently found tickets for as low as $676. However, be on the lookout for offers from LATAM Airlines and Delta, as they are both options that can get you from Atlanta to Buenos Aires for a low price.

  • 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 (37%), Delta (37%) or Korean Air (37%) 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 $1,182, our data shows the cheapest flight currently is $853. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Buenos Aires Ministro Pistarini), you can expect to pay $823 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, April is the cheapest month in which you can book a flight from Atlanta to Buenos Aires (average of $795). Flying from Atlanta to Buenos Aires in December is currently the most expensive (average of $1,260). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Atlanta to Buenos Aires

Discover the top 4 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$159Average$1,478FlexibilityNo cancel feeOn-time71%
Aerolineas ArgentinasCheapest$677Average$837FlexibilityNo cancel feeOn-time59%
Copa AirlinesCheapest$1,155Average$1,265FlexibilityNo cancel feeOn-time70%
DeltaCheapest$1,318Average$1,733FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.