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$225+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — BUE
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Buenos Aires are usually found in October or May, booked 19 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 July 20, 2026.

This Trip.com deal was found by Cheapflights users on 7/15. 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.
Wed 11/47:25 am
ATL
-
EZE
2 stops20h 45m
Multiple Airlines
Tue 11/104:45 am
EZE
-
ATL
2 stops18h 50m
Multiple Airlines
Deal found 7/15$747
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 9/2510:06 am
ATL
-
EZE
2 stops16h 17m
Multiple Airlines
Tue 9/298:00 am
EZE
-
ATL
1 stop17h 13m
Multiple Airlines
Deal found 7/18$756
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Thu 9/247:04 pm
ATL
-
EZE
2 stops31h 19m
Multiple Airlines
Fri 10/93:15 pm
EZE
-
ATL
1 stop18h 55m
Multiple Airlines
Deal found 7/18$761
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Thu 9/247:04 pm
ATL
-
EZE
2 stops31h 19m
Multiple Airlines
Thu 10/88:00 am
EZE
-
ATL
1 stop14h 45m
Multiple Airlines
Deal found 7/18$762
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/218:55 pm
ATL
-
EZE
1 stop21h 20m
Multiple Airlines
Fri 8/289:15 pm
EZE
-
ATL
2 stops23h 45m
Multiple Airlines
Deal found 7/18$763
This Trip.com deal was found by Cheapflights users on 7/15. 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 8/2011:26 am
ATL
-
AEP
2 stops20h 04m
Multiple Airlines
Mon 9/74:40 am
AEP
-
ATL
2 stops33h 42m
Multiple Airlines
Deal found 7/15$764
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Sun 9/207:04 pm
ATL
-
EZE
1 stop15h 31m
Multiple Airlines
Mon 10/56:00 am
EZE
-
ATL
2 stops19h 13m
Multiple Airlines
Deal found 7/18$770
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Sun 8/168:56 pm
ATL
-
EZE
1 stop13h 39m
Multiple Airlines
Fri 8/289:15 pm
EZE
-
ATL
2 stops23h 45m
Multiple Airlines
Deal found 7/18$771
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/12:17 pm
ATL
-
EZE
1 stop13h 13m
Multiple Airlines
Wed 9/304:45 am
EZE
-
ATL
2 stops20h 28m
Multiple Airlines
Deal found 7/16$774
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/2510:06 am
ATL
-
EZE
2 stops16h 17m
Multiple Airlines
Sat 10/31:10 pm
EZE
-
ATL
1 stop20h 51m
Multiple Airlines
Deal found 7/19$776
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sun 9/207:04 pm
ATL
-
EZE
1 stop15h 31m
Multiple Airlines
Sat 9/266:35 am
EZE
-
ATL
2 stops27h 26m
Multiple Airlines
Deal found 7/16$777
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 9/711:26 am
ATL
-
EZE
1 stop16h 04m
Multiple Airlines
Fri 9/114:00 am
EZE
-
ATL
2 stops33h 12m
Multiple Airlines
Deal found 7/20$778

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 July 20, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$756
(Kiwi.com)

One-way from

$225
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,492

Good round-trip deal

$1,588 or less

Good one-way deal

$1,264 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. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 20, 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 - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 10/20

5:16 pm-12:51 am

1 stop30h 35m

Buenos Aires Ministro Pistarini

Mon 11/2

12:53 am-2:17 pm

1 stop15h 24m

$1,411
Quickest round-trip

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 11/2

4:20 pm-5:53 am

1 stop11h 33m

Buenos Aires Ministro Pistarini

Sun 11/8

2:21 am-2:17 pm

1 stop13h 56m

$1,411

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Thu 8/13

5:07 pm-5:40 am

3 stops35h 33m

Buenos Aires Jorge Newbery

Wed 8/26

12:45 pm-3:21 pm

3 stops27h 36m

$1,417

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 11/12

4:20 pm-10:20 pm

1 stop28h 00m

Buenos Aires Ministro Pistarini

Fri 11/20

8:56 am-2:17 pm

1 stop31h 21m

$1,421

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 1/4

4:18 pm-7:57 am

1 stop13h 39m

Buenos Aires Ministro Pistarini

Fri 1/15

3:54 am-2:21 pm

1 stop12h 27m

$1,446

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 1/5

4:18 pm-12:56 am

1 stop30h 38m

Buenos Aires Ministro Pistarini

Fri 1/22

3:54 am-2:21 pm

1 stop12h 27m

$1,446

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 12/31

4:17 pm-10:30 pm

1 stop28h 13m

Buenos Aires Ministro Pistarini

Fri 1/22

2:44 pm-10:16 am

2 stops21h 32m

$1,456

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Wed 11/11

2:35 pm-7:40 am

1 stop15h 05m

Buenos Aires Jorge Newbery

Tue 12/8

5:35 pm-6:38 am

1 stop15h 03m

$1,458

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Tue 11/3

2:35 pm-7:40 am

1 stop15h 05m

Buenos Aires Jorge Newbery

Thu 11/12

8:40 am-6:38 am

1 stop23h 58m

$1,458

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Mon 11/9

10:15 pm-4:00 pm

1 stop15h 45m

Buenos Aires Jorge Newbery

Thu 12/10

3:50 pm-6:45 am

1 stop16h 55m

$1,458

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Atlanta-Buenos Aires flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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

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

Currently, October is the cheapest month in which you can book a flight from Atlanta to Buenos Aires (average of $1,280). Flying from Atlanta to Buenos Aires in August is currently the most expensive (average of $1,751). 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 July 20, 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 July 20, 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?

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

To ensure you get the cheapest price possible for a flight from Atlanta to Buenos Aires, you should look to book at least 7 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.

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.

Read 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.

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 July 20, 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.
Delta
7.8
Good
8,476 reviews

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
LATAM Airlines
7.4
Good
1,961 reviews
Delta
7.8
Good
8,476 reviews

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 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 Copa Airlines and Delta fly from Atlanta to Buenos Aires in about 15h 05m. The time it takes to get you to your destination can typically vary by up to 15h 30m. The distance between Atlanta and Buenos Aires is about 5001 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $1,021 on this airline. An additional option worth looking into is LATAM Airlines, starting at $1,254. These flights start at 30% 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 (46%), LATAM Airlines (46%) or Delta (46%) 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 $2,814, our data shows the cheapest flight currently is $818. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Buenos Aires Ministro Pistarini), you can expect to pay $626 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, October is the cheapest month in which you can book a flight from Atlanta to Buenos Aires (average of $1,280). Flying from Atlanta to Buenos Aires in August is currently the most expensive (average of $1,751). 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.
Jacksonville to Ministro Pistarini flights
Asheville to Ministro Pistarini flights
Atlanta to Cordoba flights
Atlanta to Mendoza flights

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 July 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,021Average$1,550FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,254Average$1,397FlexibilityNo cancel feeOn-time81%

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