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Cheap flights from Atlanta to Buenos Aires from $300

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 3/16. 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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Find the cheapest flights from Atlanta to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:50 pm - 8:30 am
ATL
-
AEP
32h 40m
2 stops
Multiple Airlines Logo
9:30 pm - 2:52 pm
AEP
-
ATL
42h 22m
3 stops
$715Multiple Airlines
Fri, Mar 13 - Mon, Mar 23
Multiple Airlines Logo
10:45 pm - 6:04 pm
ATL
-
EZE
41h 19m
3 stops
Multiple Airlines Logo
8:00 am - 9:40 pm
EZE
-
ATL
14h 40m
1 stop
$735Multiple Airlines
Thu, Mar 5 - Wed, Mar 18
Multiple Airlines Logo
10:40 am - 5:00 am
ATL
-
EZE
17h 20m
2 stops
Multiple Airlines Logo
4:45 am - 9:37 am
EZE
-
ATL
29h 52m
2 stops
$742Multiple Airlines
Mon, Apr 13 - Fri, Apr 24
Multiple Airlines Logo
10:40 am - 5:00 am
ATL
-
EZE
17h 20m
2 stops
Multiple Airlines Logo
2:30 am - 10:54 pm
EZE
-
ATL
21h 24m
2 stops
$745Multiple Airlines
Mon, Apr 13 - Wed, Apr 22
Multiple Airlines Logo
10:45 pm - 10:15 am
ATL
-
EZE
33h 30m
2 stops
Multiple Airlines Logo
5:06 am - 9:40 pm
EZE
-
ATL
17h 34m
2 stops
$758Multiple Airlines
Thu, Mar 5 - Wed, Mar 18
Multiple Airlines Logo
10:40 am - 5:00 am
ATL
-
EZE
17h 20m
2 stops
Multiple Airlines Logo
9:15 pm - 9:37 am
EZE
-
ATL
37h 22m
2 stops
$764Multiple Airlines
Mon, Apr 13 - Sat, Apr 25
Multiple Airlines Logo
10:40 am - 5:00 am
ATL
-
EZE
17h 20m
2 stops
Multiple Airlines Logo
7:45 am - 10:24 am
EZE
-
ATL
27h 39m
2 stops
$765Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
10:45 pm - 7:15 pm
ATL
-
EZE
18h 30m
1 stop
Multiple Airlines Logo
8:00 am - 9:40 pm
EZE
-
ATL
14h 40m
1 stop
$768Multiple Airlines
Thu, Mar 5 - Wed, Mar 18
Multiple Airlines Logo
9:13 am - 5:45 am
ATL
-
EZE
19h 32m
2 stops
Multiple Airlines Logo
1:40 am - 5:09 pm
EZE
-
ATL
16h 29m
2 stops
$779Multiple Airlines
Wed, Apr 1 - Tue, Apr 7
GOL Logo
4:49 pm - 1:00 pm
ATL
-
AEP
19h 11m
2 stops
GOL Logo
3:40 am - 11:59 pm
AEP
-
ATL
21h 19m
2 stops
$929GOL
Sun, Apr 12 - Sat, Apr 25

Air Canada flights from Atlanta to Buenos Aires

Our best Air Canada deals on Atlanta to Buenos Aires flight tickets
Air Canada
Jan 20
ATL12:55 pmAtlanta Hartsfield-Jackson
24h 15m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Jan 23
EZE4:45 pmBuenos Aires Ministro Pistarini
31h 08m
2 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$1,709
Air Canada
Jan 20
ATL12:55 pmAtlanta Hartsfield-Jackson
24h 15m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Jan 23
EZE4:45 pmBuenos Aires Ministro Pistarini
31h 08m
3 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$1,717
Air Canada
Jan 20
ATL12:55 pmAtlanta Hartsfield-Jackson
24h 15m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Jan 23
EZE4:45 pmBuenos Aires Ministro Pistarini
31h 08m
3 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$1,829

LATAM Airlines flights from Atlanta to Buenos Aires

Our best LATAM Airlines deals on Atlanta to Buenos Aires flight tickets
LATAM Airlines
Mar 5
ATL2:35 pmAtlanta Hartsfield-Jackson
15h 20m
1 stop
AEP7:55 amBuenos Aires Jorge Newbery
Mar 18
AEP10:55 pmBuenos Aires Jorge Newbery
21h 35m
1 stop
ATL7:30 pmAtlanta Hartsfield-Jackson
$1,202
LATAM Airlines
Mar 5
ATL2:35 pmAtlanta Hartsfield-Jackson
15h 20m
1 stop
AEP7:55 amBuenos Aires Jorge Newbery
Mar 18
AEP2:55 pmBuenos Aires Jorge Newbery
18h 45m
1 stop
ATL8:40 amAtlanta Hartsfield-Jackson
$1,211
LATAM Airlines
Mar 11
ATL11:05 pmAtlanta Hartsfield-Jackson
13h 55m
1 stop
AEP2:00 pmBuenos Aires Jorge Newbery
Mar 18
AEP2:55 pmBuenos Aires Jorge Newbery
18h 45m
1 stop
ATL8:40 amAtlanta Hartsfield-Jackson
$1,214

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 14, 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 - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Fri 3/13

10:50 pm-8:30 am

2 stops32h 40m

Buenos Aires Jorge Newbery

Mon 3/23

9:30 pm-2:52 pm

3 stops42h 22m

$715

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 3/5

10:45 pm-6:04 pm

3 stops41h 19m

Buenos Aires Ministro Pistarini

Wed 3/18

8:00 am-9:40 pm

1 stop14h 40m

$735

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 4/13

10:40 am-5:00 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Fri 4/24

4:45 am-9:37 am

2 stops29h 52m

$742

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 4/13

10:40 am-5:00 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Wed 4/22

2:30 am-10:54 pm

2 stops21h 24m

$745

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 3/5

10:45 pm-10:15 am

2 stops33h 30m

Buenos Aires Ministro Pistarini

Wed 3/18

5:06 am-9:40 pm

2 stops17h 34m

$758

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 4/13

10:40 am-5:00 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Sat 4/25

9:15 pm-9:37 am

2 stops37h 22m

$764

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 4/13

10:40 am-5:00 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Mon 4/27

7:45 am-10:24 am

2 stops27h 39m

$765

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 3/5

10:45 pm-7:15 pm

1 stop18h 30m

Buenos Aires Ministro Pistarini

Wed 3/18

8:00 am-9:40 pm

1 stop14h 40m

$768

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Wed 4/1

9:13 am-5:45 am

2 stops19h 32m

Buenos Aires Ministro Pistarini

Tue 4/7

1:40 am-5:09 pm

2 stops16h 29m

$779

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Sun 4/12

4:49 pm-1:00 pm

2 stops19h 11m

Buenos Aires Jorge Newbery

Sat 4/25

3:40 am-11:59 pm

2 stops21h 19m

$929

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 $1,173, 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 $1,403. 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 $1,620.

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 $1,512 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 $1,376.
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).
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 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
8,042 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,218Free CancellationRating
7.5
1,904 reviews
Search LATAM Airlines flights

  • Delta Flights From Atlanta to Buenos Aires

    Across 14 Delta flights from Atlanta to Buenos Aires this week, the average price was $1,603, with the best Delta deals starting from $1,070 round-trip. 8,042 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, 1,904 ratings). LATAM Airlines flies from Atlanta to Buenos Aires around 14 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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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