Cheap flights from Atlanta to Buenos Aires from $260

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 4/6. 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

Enter your travel dates to find the best prices.
Copa Airlines Logo
5:30 pm - 7:55 am
ATL
-
EZE
13h 25m
1 stop
Copa Airlines Logo
2:31 am - 3:41 pm
EZE
-
ATL
14h 10m
1 stop
$601Copa Airlines
Sun, Mar 15 - Mon, Mar 23
Copa Airlines Logo
5:30 pm - 7:55 am
ATL
-
EZE
13h 25m
1 stop
Copa Airlines Logo
12:23 am - 3:41 pm
EZE
-
ATL
16h 18m
1 stop
$621Copa Airlines
Sat, Mar 21 - Fri, Mar 27
Multiple Airlines Logo
9:07 am - 5:45 am
ATL
-
EZE
19h 38m
2 stops
Multiple Airlines Logo
4:45 pm - 9:37 am
EZE
-
ATL
17h 52m
2 stops
$769Multiple Airlines
Tue, Apr 14 - Tue, Apr 28
Multiple Airlines Logo
6:14 pm - 3:50 pm
ATL
-
EZE
20h 36m
2 stops
Multiple Airlines Logo
2:30 am - 7:12 pm
EZE
-
ATL
17h 42m
2 stops
$781Multiple Airlines
Tue, Mar 24 - Tue, Apr 7
Multiple Airlines Logo
6:14 pm - 3:50 pm
ATL
-
EZE
20h 36m
2 stops
Multiple Airlines Logo
2:30 am - 10:54 pm
EZE
-
ATL
21h 24m
2 stops
$789Multiple Airlines
Wed, Mar 25 - Tue, Apr 14
Multiple Airlines Logo
9:03 am - 4:30 am
ATL
-
EZE
17h 27m
1 stop
Multiple Airlines Logo
8:00 am - 9:50 pm
EZE
-
ATL
15h 50m
1 stop
$794Multiple Airlines
Wed, Feb 11 - Thu, Feb 19
Multiple Airlines Logo
10:50 pm - 9:35 am
ATL
-
EZE
32h 45m
1 stop
Multiple Airlines Logo
7:04 pm - 7:19 am
EZE
-
ATL
37h 15m
2 stops
$798Multiple Airlines
Sat, Mar 7 - Sat, Mar 14
Multiple Airlines Logo
10:45 pm - 7:15 pm
ATL
-
EZE
18h 30m
1 stop
Multiple Airlines Logo
1:40 am - 4:19 pm
EZE
-
ATL
15h 39m
2 stops
$800Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
6:14 pm - 3:50 pm
ATL
-
EZE
20h 36m
2 stops
Multiple Airlines Logo
2:40 am - 11:02 pm
EZE
-
ATL
21h 22m
2 stops
$803Multiple Airlines
Sun, Mar 15 - Mon, Mar 23
Multiple Airlines Logo
6:14 pm - 3:50 pm
ATL
-
EZE
20h 36m
2 stops
Multiple Airlines Logo
2:40 am - 11:02 pm
EZE
-
ATL
21h 22m
2 stops
$804Multiple Airlines
Sun, Mar 15 - Mon, Mar 23

Copa Airlines flights from Atlanta to Buenos Aires

Our best Copa Airlines deals on Atlanta to Buenos Aires flight tickets
Copa Airlines
Mar 15
ATL5:30 pmAtlanta Hartsfield-Jackson
13h 25m
1 stop
EZE7:55 amBuenos Aires Ministro Pistarini
Mar 23
EZE2:31 amBuenos Aires Ministro Pistarini
14h 10m
1 stop
ATL3:41 pmAtlanta Hartsfield-Jackson
$601
Copa Airlines
Mar 21
ATL5:30 pmAtlanta Hartsfield-Jackson
13h 25m
1 stop
EZE7:55 amBuenos Aires Ministro Pistarini
Mar 27
EZE12:23 amBuenos Aires Ministro Pistarini
16h 18m
1 stop
ATL3:41 pmAtlanta Hartsfield-Jackson
$621

Air Canada flights from Atlanta to Buenos Aires

Our best Air Canada deals on Atlanta to Buenos Aires flight tickets
Air Canada
Feb 5
ATL12:55 pmAtlanta Hartsfield-Jackson
24h 15m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Feb 18
EZE4:45 pmBuenos Aires Ministro Pistarini
31h 08m
2 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$1,394
Air Canada
Feb 5
ATL12:55 pmAtlanta Hartsfield-Jackson
24h 15m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Feb 18
EZE4:45 pmBuenos Aires Ministro Pistarini
31h 08m
3 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$1,402

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 January 22, 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

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Sun 3/15

5:30 pm-7:55 am

1 stop13h 25m

Buenos Aires Ministro Pistarini

Mon 3/23

2:31 am-3:41 pm

1 stop14h 10m

$601

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Sat 3/21

5:30 pm-7:55 am

1 stop13h 25m

Buenos Aires Ministro Pistarini

Fri 3/27

12:23 am-3:41 pm

1 stop16h 18m

$621

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 4/14

9:07 am-5:45 am

2 stops19h 38m

Buenos Aires Ministro Pistarini

Tue 4/28

4:45 pm-9:37 am

2 stops17h 52m

$769

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 3/24

6:14 pm-3:50 pm

2 stops20h 36m

Buenos Aires Ministro Pistarini

Tue 4/7

2:30 am-7:12 pm

2 stops17h 42m

$781

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Wed 3/25

6:14 pm-3:50 pm

2 stops20h 36m

Buenos Aires Ministro Pistarini

Tue 4/14

2:30 am-10:54 pm

2 stops21h 24m

$789

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Wed 2/11

9:03 am-4:30 am

1 stop17h 27m

Buenos Aires Ministro Pistarini

Thu 2/19

8:00 am-9:50 pm

1 stop15h 50m

$794

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Sat 3/7

10:50 pm-9:35 am

1 stop32h 45m

Buenos Aires Ministro Pistarini

Sat 3/14

7:04 pm-7:19 am

2 stops37h 15m

$798

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 3/2

10:45 pm-7:15 pm

1 stop18h 30m

Buenos Aires Ministro Pistarini

Mon 3/9

1:40 am-4:19 pm

2 stops15h 39m

$800

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Sun 3/15

6:14 pm-3:50 pm

2 stops20h 36m

Buenos Aires Ministro Pistarini

Mon 3/23

2:40 am-11:02 pm

2 stops21h 22m

$803

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Sun 3/15

6:14 pm-3:50 pm

2 stops20h 36m

Buenos Aires Ministro Pistarini

Mon 3/23

2:40 am-11:02 pm

2 stops21h 22m

$804

Flights are sorted by cheapest round-trip flights 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 $1,224, 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 Monday. momondo users have found tickets for Monday departures for as low as $1,335. 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 $1,631.

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 $1,500 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 $891 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 33% 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 January 2026, prices for Atlanta to Buenos Aires flights are approximately 6% 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 45m

Direct flights

Every day

Airports in Buenos Aires

2 airports
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 $1,237.
The fastest flight from Atlanta to Buenos Aires takes 9h 45m
Direct flights go from Atlanta to Buenos Aires every day.
There are 2 airports in Buenos Aires. From Atlanta there are direct flights to Buenos Aires Ministro Pistarini (EZE).
  • 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 9h 45m.

  • 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
8,087 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,218Free CancellationRating
7.5
1,913 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 $1,585, with the best Delta deals starting from $1,070 round-trip. 8,087 users have rated Delta on momondo, with an average score of 7.9/10.

  • LATAM Airlines Flights From Atlanta to Buenos Aires

    Another popular option for Atlanta to Buenos Aires flights is LATAM Airlines (7.5/10, 1,913 ratings). LATAM Airlines flies from Atlanta to Buenos Aires around 10 times per week, with deals starting from $1,218 round-trip and rising to an average price of around $1,340.

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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1 adult
Sat 2/21
Sat 2/28

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