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Cheap flights from Atlanta to Buenos Aires from $287

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 11/12. 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.
Multiple Airlines Logo
8:25 pm - 5:10 amATL-EZE
30h 45m3 stops
Multiple Airlines Logo
5:10 am - 2:32 pmEZE-ATL
35h 22m2 stops
$697Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
9:00 am - 7:30 amATL-AEP
20h 30m2 stops
Multiple Airlines Logo
9:10 am - 2:32 pmAEP-ATL
31h 22m3 stops
$715Multiple Airlines
Find Deal
Mon, Nov 17 - Sat, Nov 22
Multiple Airlines Logo
5:20 am - 5:20 pmATL-AEP
34h 00m3 stops
Multiple Airlines Logo
9:50 am - 2:32 pmAEP-ATL
30h 42m3 stops
$716Multiple Airlines
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Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
6:00 am - 5:10 amATL-EZE
21h 10m3 stops
Multiple Airlines Logo
5:25 am - 2:32 pmEZE-ATL
35h 07m2 stops
$733Multiple Airlines
Find Deal
Mon, Nov 17 - Sat, Nov 22
Multiple Airlines Logo
8:25 pm - 5:10 amATL-EZE
30h 45m3 stops
Multiple Airlines Logo
6:40 am - 2:32 pmEZE-ATL
33h 52m3 stops
$735Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
4:09 pm - 7:30 amATL-AEP
37h 21m3 stops
Multiple Airlines Logo
5:45 am - 9:15 pmAEP-ATL
41h 30m3 stops
$735Multiple Airlines
Find Deal
Tue, Dec 2 - Mon, Feb 9
Multiple Airlines Logo
6:00 am - 5:10 amATL-EZE
21h 10m3 stops
Multiple Airlines Logo
5:25 am - 2:32 pmEZE-ATL
35h 07m2 stops
$741Multiple Airlines
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Tue, Nov 18 - Sat, Nov 22
Multiple Airlines Logo
9:00 am - 8:40 pmATL-AEP
33h 40m3 stops
Multiple Airlines Logo
9:50 am - 2:32 pmAEP-ATL
30h 42m3 stops
$756Multiple Airlines
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Mon, Nov 17 - Sat, Nov 22
Multiple Airlines Logo
3:10 pm - 9:35 amATL-EZE
16h 25m1 stop
Multiple Airlines Logo
5:25 am - 7:43 amEZE-ATL
28h 18m2 stops
$758Multiple Airlines
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Mon, Dec 1 - Sat, Dec 6
Multiple Airlines Logo
9:00 am - 9:00 pmATL-EZE
34h 00m3 stops
Multiple Airlines Logo
5:25 am - 2:32 pmEZE-ATL
35h 07m2 stops
$759Multiple Airlines
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Fri, Nov 14 - Thu, Nov 20

LATAM Airlines flights from Atlanta to Buenos Aires

Our best LATAM Airlines deals on Atlanta to Buenos Aires flight tickets
LATAM Airlines
Nov 4
ATL10:00 pmAtlanta Hartsfield-Jackson
14h 00m
1 stop
AEP2:00 pmBuenos Aires Jorge Newbery
Nov 25
AEP10:30 pmBuenos Aires Jorge Newbery
23h 05m
2 stops
ATL7:35 pmAtlanta Hartsfield-Jackson
$1,854
Find similar
LATAM Airlines
Nov 4
ATL10:15 pmAtlanta Hartsfield-Jackson
15h 45m
1 stop
AEP4:00 pmBuenos Aires Jorge Newbery
Nov 11
AEP6:20 pmBuenos Aires Jorge Newbery
15h 15m
1 stop
ATL7:35 amAtlanta Hartsfield-Jackson
$1,888
Find similar
LATAM Airlines
Nov 4
ATL10:15 pmAtlanta Hartsfield-Jackson
18h 25m
1 stop
AEP6:40 pmBuenos Aires Jorge Newbery
Nov 12
AEP5:15 pmBuenos Aires Jorge Newbery
28h 20m
1 stop
ATL7:35 pmAtlanta Hartsfield-Jackson
$1,891
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 October 29, 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

Tue 11/25

8:25 pm-5:10 am

3 stops30h 45m

Buenos Aires Ministro Pistarini

Tue 12/2

5:10 am-2:32 pm

2 stops35h 22m

$697

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Mon 11/17

9:00 am-7:30 am

2 stops20h 30m

Buenos Aires Jorge Newbery

Sat 11/22

9:10 am-2:32 pm

3 stops31h 22m

$715

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Tue 11/25

5:20 am-5:20 pm

3 stops34h 00m

Buenos Aires Jorge Newbery

Tue 12/2

9:50 am-2:32 pm

3 stops30h 42m

$716

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 11/17

6:00 am-5:10 am

3 stops21h 10m

Buenos Aires Ministro Pistarini

Sat 11/22

5:25 am-2:32 pm

2 stops35h 07m

$733

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 11/25

8:25 pm-5:10 am

3 stops30h 45m

Buenos Aires Ministro Pistarini

Tue 12/2

6:40 am-2:32 pm

3 stops33h 52m

$735

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Tue 12/2

4:09 pm-7:30 am

3 stops37h 21m

Buenos Aires Jorge Newbery

Mon 2/9

5:45 am-9:15 pm

3 stops41h 30m

$735

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Tue 11/18

6:00 am-5:10 am

3 stops21h 10m

Buenos Aires Ministro Pistarini

Sat 11/22

5:25 am-2:32 pm

2 stops35h 07m

$741

AtlantaBuenos Aires

ATL - AEP

ATLAEP

Atlanta Hartsfield-Jackson

Mon 11/17

9:00 am-8:40 pm

3 stops33h 40m

Buenos Aires Jorge Newbery

Sat 11/22

9:50 am-2:32 pm

3 stops30h 42m

$756

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Mon 12/1

3:10 pm-9:35 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

Sat 12/6

5:25 am-7:43 am

2 stops28h 18m

$758

AtlantaBuenos Aires

ATL - EZE

ATLEZE

Atlanta Hartsfield-Jackson

Fri 11/14

9:00 am-9:00 pm

3 stops34h 00m

Buenos Aires Ministro Pistarini

Thu 11/20

5:25 am-2:32 pm

2 stops35h 07m

$759

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 October. Flight prices, which tend to average around $1,270, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from Atlanta during August instead. Flights to Buenos Aires in August, while not as cheap as those in October, still average around $1,310.

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 $1,474. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $1,760.

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 $1,561. 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 $1,544 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 $976 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 30% 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 October 2025, prices for Atlanta to Buenos Aires flights are approximately 10% 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

$843

Fastest flight time

9h 45m

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 $843. The best round-trip flight deal from Atlanta to Buenos Aires found on momondo in the last 72 hours is $1,328.
The fastest flight from Atlanta to Buenos Aires takes 9h 45m
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 14h 55m.

  • 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 $1,115Free CancellationRating
7.6
1,562 reviews
Search Copa Airlines flights
DeltaPriceFrom $1,145Free CancellationRating
7.9
7,993 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,218Free CancellationRating
7.5
1,871 reviews
Search LATAM Airlines flights

  • Delta Flights From Atlanta to Buenos Aires

    Across 6 Delta flights from Atlanta to Buenos Aires this week, the average price was $1,607, with the best Delta deals starting from $1,145 round-trip. 7,993 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