Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Atlanta to Buenos Aires from $276

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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
11:18 am - 5:50 am
ATL
-
EZE
16h 32m2 stops
Multiple Airlines Logo
4:55 pm - 9:07 am
EZE
-
ATL
18h 12m2 stops
$734Multiple Airlines
Fri, Jan 2 - Fri, Feb 20
Multiple Airlines Logo
8:53 am - 7:15 pm
ATL
-
EZE
32h 22m1 stop
Multiple Airlines Logo
3:15 pm - 7:44 am
EZE
-
ATL
18h 29m1 stop
$770Multiple Airlines
Thu, Jan 1 - Sun, Jan 25
Multiple Airlines Logo
6:00 am - 5:50 am
ATL
-
EZE
22h 50m2 stops
Multiple Airlines Logo
4:45 pm - 9:37 am
EZE
-
ATL
17h 52m2 stops
$774Multiple Airlines
Tue, Mar 17 - Tue, Apr 14
Multiple Airlines Logo
10:34 am - 4:30 am
ATL
-
EZE
16h 56m1 stop
Multiple Airlines Logo
5:00 am - 9:37 am
EZE
-
ATL
29h 37m2 stops
$789Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
10:40 am - 10:15 am
ATL
-
EZE
21h 35m2 stops
Multiple Airlines Logo
2:45 am - 9:26 pm
EZE
-
ATL
20h 41m2 stops
$798Multiple Airlines
Wed, Jan 21 - Mon, Jan 26
Multiple Airlines Logo
8:34 am - 4:06 am
ATL
-
EZE
17h 32m2 stops
Multiple Airlines Logo
2:45 am - 9:26 pm
EZE
-
ATL
20h 41m2 stops
$800Multiple Airlines
Tue, Jan 13 - Mon, Jan 26
Multiple Airlines Logo
9:57 am - 11:35 am
ATL
-
EZE
23h 38m1 stop
Multiple Airlines Logo
6:15 am - 10:24 am
EZE
-
ATL
30h 09m2 stops
$805Multiple Airlines
Wed, Jan 14 - Wed, Jan 28
Multiple Airlines Logo
3:52 pm - 9:35 am
ATL
-
EZE
16h 43m1 stop
Multiple Airlines Logo
6:15 am - 9:37 am
EZE
-
ATL
28h 22m2 stops
$807Multiple Airlines
Mon, Mar 9 - Wed, Apr 15
Multiple Airlines Logo
10:44 pm - 3:40 am
ATL
-
EZE
26h 56m3 stops
Multiple Airlines Logo
7:00 pm - 9:40 pm
EZE
-
ATL
51h 40m3 stops
$808Multiple Airlines
Tue, Mar 3 - Sun, Mar 29
Multiple Airlines Logo
10:50 pm - 9:35 am
ATL
-
EZE
33h 45m1 stop
Multiple Airlines Logo
6:15 am - 7:48 am
EZE
-
ATL
26h 33m2 stops
$812Multiple Airlines
Mon, Mar 9 - Sun, Apr 12

LATAM Airlines flights from Atlanta to Buenos Aires

Our best LATAM Airlines deals on Atlanta to Buenos Aires flight tickets
LATAM Airlines
Mar 11
ATL11:05 pmAtlanta Hartsfield-Jackson
16h 55m
1 stop
AEP5:00 pmBuenos Aires Jorge Newbery
Mar 18
AEP11:30 amBuenos Aires Jorge Newbery
21h 10m
2 stops
ATL7:40 amAtlanta Hartsfield-Jackson
$1,213
Find similar
LATAM Airlines
Mar 15
ATL8:50 pmAtlanta Hartsfield-Jackson
18h 10m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Mar 25
AEP10:55 pmBuenos Aires Jorge Newbery
21h 35m
1 stop
ATL7:30 pmAtlanta Hartsfield-Jackson
$1,218
Find similar
LATAM Airlines
Mar 25
ATL7:20 pmAtlanta Hartsfield-Jackson
15h 25m
1 stop
AEP11:45 amBuenos Aires Jorge Newbery
Apr 7
AEP3:40 pmBuenos Aires Jorge Newbery
15h 42m
1 stop
ATL6:22 amAtlanta Hartsfield-Jackson
$1,221
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 December 18, 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 1/2

11:18 am-5:50 am

2 stops16h 32m

Buenos Aires Ministro Pistarini

Fri 2/20

4:55 pm-9:07 am

2 stops18h 12m

$734

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Thu 1/1

8:53 am-7:15 pm

1 stop32h 22m

Buenos Aires Ministro Pistarini

Sun 1/25

3:15 pm-7:44 am

1 stop18h 29m

$770

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 3/17

6:00 am-5:50 am

2 stops22h 50m

Buenos Aires Ministro Pistarini

Tue 4/14

4:45 pm-9:37 am

2 stops17h 52m

$774

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 4/14

10:34 am-4:30 am

1 stop16h 56m

Buenos Aires Ministro Pistarini

Tue 4/21

5:00 am-9:37 am

2 stops29h 37m

$789

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Wed 1/21

10:40 am-10:15 am

2 stops21h 35m

Buenos Aires Ministro Pistarini

Mon 1/26

2:45 am-9:26 pm

2 stops20h 41m

$798

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 1/13

8:34 am-4:06 am

2 stops17h 32m

Buenos Aires Ministro Pistarini

Mon 1/26

2:45 am-9:26 pm

2 stops20h 41m

$800

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Wed 1/14

9:57 am-11:35 am

1 stop23h 38m

Buenos Aires Ministro Pistarini

Wed 1/28

6:15 am-10:24 am

2 stops30h 09m

$805

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 3/9

3:52 pm-9:35 am

1 stop16h 43m

Buenos Aires Ministro Pistarini

Wed 4/15

6:15 am-9:37 am

2 stops28h 22m

$807

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 3/3

10:44 pm-3:40 am

3 stops26h 56m

Buenos Aires Ministro Pistarini

Sun 3/29

7:00 pm-9:40 pm

3 stops51h 40m

$808

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 3/9

10:50 pm-9:35 am

1 stop33h 45m

Buenos Aires Ministro Pistarini

Sun 4/12

6:15 am-7:48 am

2 stops26h 33m

$812

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,378. 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 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 $1,527. 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 $920 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 47% 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 December 2025, prices for Atlanta to Buenos Aires flights are approximately 20% cheaper 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

$963

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 $963. 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 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
Copa AirlinesPriceFrom $658Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
DeltaPriceFrom $1,070Free CancellationRating
7.9
8,005 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,218Free CancellationRating
7.5
1,892 reviews
Search LATAM Airlines flights

  • Delta Flights From Atlanta to Buenos Aires

    Across 13 Delta flights from Atlanta to Buenos Aires this week, the average price was $1,594, with the best Delta deals starting from $1,070 round-trip. 8,005 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, 1,892 ratings). LATAM Airlines flies from Atlanta to Buenos Aires around 13 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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

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