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Cheap flights from Atlanta to Buenos Aires from $280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Buenos Aires departing on 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
10:45 pm - 9:35 amATL-EZE
32h 50m1 stop
Multiple Airlines Logo
8:00 am - 8:02 amEZE-ATL
26h 02m1 stop
$692Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Multiple Airlines Logo
10:45 pm - 9:35 amATL-EZE
32h 50m1 stop
Multiple Airlines Logo
11:00 am - 5:13 pmEZE-ATL
32h 13m1 stop
$694Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
12:43 pm - 7:59 amATL-EZE
17h 16m2 stops
Multiple Airlines Logo
11:00 am - 8:21 pmEZE-ATL
35h 21m1 stop
$696Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
10:45 pm - 9:35 amATL-EZE
32h 50m1 stop
Multiple Airlines Logo
8:00 am - 8:02 amEZE-ATL
26h 02m1 stop
$697Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Multiple Airlines Logo
10:33 am - 9:35 amATL-EZE
21h 02m1 stop
Multiple Airlines Logo
11:00 am - 8:02 amEZE-ATL
23h 02m1 stop
$700Multiple Airlines
Find Deal
Tue, Dec 9 - Fri, Dec 12
Multiple Airlines Logo
10:45 pm - 9:35 amATL-EZE
32h 50m1 stop
Multiple Airlines Logo
4:55 pm - 7:43 amEZE-ATL
16h 48m2 stops
$701Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Multiple Airlines Logo
10:45 pm - 10:31 pmATL-EZE
21h 46m2 stops
Multiple Airlines Logo
8:00 am - 8:02 amEZE-ATL
26h 02m1 stop
$702Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Multiple Airlines Logo
10:45 pm - 10:31 pmATL-EZE
21h 46m2 stops
Multiple Airlines Logo
8:00 am - 8:02 amEZE-ATL
26h 02m1 stop
$704Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Multiple Airlines Logo
2:29 pm - 9:35 amATL-EZE
17h 06m1 stop
Multiple Airlines Logo
5:46 pm - 9:36 pmEZE-ATL
29h 50m2 stops
$758Multiple Airlines
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Tue, Dec 2 - Wed, Dec 24
Multiple Airlines Logo
10:45 pm - 7:15 pmATL-EZE
18h 30m1 stop
Multiple Airlines Logo
2:40 am - 9:40 pmEZE-ATL
21h 00m2 stops
$763Multiple Airlines
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Fri, Dec 5 - Wed, Dec 10

LATAM Airlines flights from Atlanta to Buenos Aires

Our best LATAM Airlines deals on Atlanta to Buenos Aires flight tickets
LATAM Airlines
Dec 5
ATL10:15 pmAtlanta Hartsfield-Jackson
15h 45m
1 stop
AEP4:00 pmBuenos Aires Jorge Newbery
Jan 20
AEP8:25 pmBuenos Aires Jorge Newbery
25h 10m
1 stop
ATL7:35 pmAtlanta Hartsfield-Jackson
$1,737
Find similar
LATAM Airlines
Dec 5
ATL10:15 pmAtlanta Hartsfield-Jackson
15h 45m
1 stop
AEP4:00 pmBuenos Aires Jorge Newbery
Jan 20
AEP10:30 pmBuenos Aires Jorge Newbery
23h 05m
2 stops
ATL7:35 pmAtlanta Hartsfield-Jackson
$1,748
Find similar
LATAM Airlines
Dec 5
ATL10:15 pmAtlanta Hartsfield-Jackson
15h 45m
1 stop
AEP4:00 pmBuenos Aires Jorge Newbery
Jan 20
AEP8:25 pmBuenos Aires Jorge Newbery
25h 10m
1 stop
ATL7:35 pmAtlanta Hartsfield-Jackson
$1,756
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
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

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Fri 12/5

10:45 pm-9:35 am

1 stop32h 50m

Buenos Aires Ministro Pistarini

Thu 12/11

8:00 am-8:02 am

1 stop26h 02m

$692

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 12/8

10:45 pm-9:35 am

1 stop32h 50m

Buenos Aires Ministro Pistarini

Mon 12/15

11:00 am-5:13 pm

1 stop32h 13m

$694

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 12/8

12:43 pm-7:59 am

2 stops17h 16m

Buenos Aires Ministro Pistarini

Mon 12/15

11:00 am-8:21 pm

1 stop35h 21m

$696

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Fri 12/5

10:45 pm-9:35 am

1 stop32h 50m

Buenos Aires Ministro Pistarini

Thu 12/11

8:00 am-8:02 am

1 stop26h 02m

$697

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 12/9

10:33 am-9:35 am

1 stop21h 02m

Buenos Aires Ministro Pistarini

Fri 12/12

11:00 am-8:02 am

1 stop23h 02m

$700

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Fri 12/5

10:45 pm-9:35 am

1 stop32h 50m

Buenos Aires Ministro Pistarini

Thu 12/11

4:55 pm-7:43 am

2 stops16h 48m

$701

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Fri 12/5

10:45 pm-10:31 pm

2 stops21h 46m

Buenos Aires Ministro Pistarini

Thu 12/11

8:00 am-8:02 am

1 stop26h 02m

$702

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Fri 12/5

10:45 pm-10:31 pm

2 stops21h 46m

Buenos Aires Ministro Pistarini

Thu 12/11

8:00 am-8:02 am

1 stop26h 02m

$704

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 12/2

2:29 pm-9:35 am

1 stop17h 06m

Buenos Aires Ministro Pistarini

Wed 12/24

5:46 pm-9:36 pm

2 stops29h 50m

$758

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Fri 12/5

10:45 pm-7:15 pm

1 stop18h 30m

Buenos Aires Ministro Pistarini

Wed 12/10

2:40 am-9:40 pm

2 stops21h 00m

$763

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Atlanta to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Atlanta is in March. Flight prices, which tend to average around $1,249, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Buenos Aires from Atlanta during October instead. Flights to Buenos Aires in October, while not as cheap as those in March, still average around $1,270.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Atlanta is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,403. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Wednesday is $1,671.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Atlanta to Buenos Aires during this time can be as low as $666. Try not to purchase tickets in the evening because they tend to be around $1,542. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Atlanta Hartsfield-Jackson to Buenos Aires flight route?

Fly from Atlanta Hartsfield-Jackson to Buenos Aires Ministro Pistarini for the best Atlanta Hartsfield-Jackson - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,505 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Atlanta for as low as $1,039 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Buenos Aires flights?

There are 3 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Atlanta to Buenos Aires flights?

You could potentially save up to 34% on your flight if you consider stops on a Atlanta to Buenos Aires flight.

How have Atlanta to Buenos Aires flight prices changed over time?

As of November 2025, prices for Atlanta to Buenos Aires flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Buenos Aires (ATL to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Buenos Aires

Best Price Found

$778

Fastest flight time

9h 50m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The best one-way flight to Buenos Aires from Atlanta in the past 72 hours is $778. The best round-trip flight deal from Atlanta to Buenos Aires found on momondo in the last 72 hours is $1,131.
The fastest flight from Atlanta to Buenos Aires takes 9h 50m
Direct flights go from Atlanta to Buenos Aires every day.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Buenos Aires by plane?

    Atlanta Hartsfield-Jackson and Buenos Aires are 5011.6 mi apart from one another. In terms of flight time, this usually takes a little over 16h 02m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Buenos Aires?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Buenos Aires?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to Buenos Aires?

  • What is the most popular airline from Atlanta to Buenos Aires?

Best airlines flying from Atlanta to Buenos Aires

Compare and see reviews for airlines that fly from Atlanta to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,070Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Copa AirlinesPriceFrom $1,155Free CancellationRating
7.6
1,569 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $1,218Free CancellationRating
7.5
1,886 reviews
Search LATAM Airlines flights

  • Delta Flights From Atlanta to Buenos Aires

    Across 10 Delta flights from Atlanta to Buenos Aires this week, the average price was $1,598, with the best Delta deals starting from $1,070 round-trip. 7,998 users have rated Delta on momondo, with an average score of 7.9/10.

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from Atlanta to Buenos Aires with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Buenos Aires flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Buenos Aires?

momondo helps you find the best flight between Atlanta and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlanta to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport