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$1,136+ Cheap flights to Buenos Aires

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
— BUE
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Buenos Aires in 2026

Find the latest flights to Buenos Aires in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 16 January 2026.

Return from

$1,967

One-way from

$1,136

Popular in

December

Cheapest in

May

Average price

$2,378
China Eastern
  • China Eastern
  • 16/4-18/5
  • 2 total stops
  • 39h 40m total
  • Sydney to Buenos Aires
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China Eastern
  • China Eastern
  • 1/2
  • 1 total stop
  • 35h 15m total
  • Sydney to Buenos Aires
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($219 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($75 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
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Find flight deals to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights to Buenos Aires
Explore the most affordable flight options available to Buenos Aires. Find the lowest fares based on data from user searches, with prices last updated on 16 January 2026.

Thu 16/411:00
SYD
-
EZE
1 stop18h 30m
Multiple Airlines
Mon 18/502:00
EZE
-
SYD
1 stop21h 10m
Multiple Airlines
Deal found 14/1$1,967
Tue 10/311:20
SYD
-
EZE
2 stops35h 00m
American Airlines
Fri 24/420:25
EZE
-
SYD
2 stops45h 40m
American Airlines
Deal found 15/1$1,973
Wed 21/111:20
SYD
-
EZE
2 stops33h 50m
American Airlines
Thu 19/223:59
EZE
-
SYD
2 stops43h 01m
American Airlines
Deal found 16/1$1,974
Wed 15/409:10
SYD
-
EZE
2 stops36h 40m
American Airlines
Sun 17/522:20
EZE
-
SYD
2 stops67h 45m
American Airlines
Deal found 14/1$1,976
Tue 10/311:20
SYD
-
EZE
2 stops34h 40m
American Airlines
Tue 28/422:20
EZE
-
SYD
2 stops43h 45m
American Airlines
Deal found 13/1$1,979
Thu 12/309:55
SYD
-
EZE
1 stop21h 00m
Multiple Airlines
Thu 19/302:00
EZE
-
SYD
1 stop20h 40m
Multiple Airlines
Deal found 15/1$1,982
Fri 20/311:20
SYD
-
EZE
2 stops35h 00m
American Airlines
Thu 2/423:30
EZE
-
SYD
2 stops42h 35m
American Airlines
Deal found 14/1$1,992
Sun 1/311:20
SYD
-
EZE
2 stops35h 00m
American Airlines
Sun 8/323:30
EZE
-
SYD
2 stops43h 30m
American Airlines
Deal found 15/1$1,995
Wed 2/1220:15
SYD
-
EZE
1 stop34h 40m
Multiple Airlines
Thu 31/1202:00
EZE
-
SYD
1 stop20h 40m
Multiple Airlines
Deal found 14/1$2,000
Mon 1/611:00
SYD
-
EZE
1 stop18h 30m
Multiple Airlines
Thu 30/702:00
EZE
-
SYD
1 stop21h 10m
Multiple Airlines
Deal found 15/1$2,012
Mon 17/809:05
SYD
-
AEP
2 stops23h 35m
Multiple Airlines
Mon 14/908:40
AEP
-
SYD
2 stops45h 30m
Multiple Airlines
Deal found 15/1$2,088
Mon 1/611:00
SYD
-
AEP
2 stops21h 40m
Multiple Airlines
Thu 30/715:40
AEP
-
SYD
1 stop26h 10m
Multiple Airlines
Deal found 14/1$2,182

Cheapflights Fare Finder

 
Locate flights to Buenos Aires that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 16 January 2026.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 16/4

11:00-16:30

1 stop18h 30m

Buenos Aires Ministro Pistarini

Mon 18/5

02:00-12:10

1 stop21h 10m

$1,967

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 10/3

11:20-07:10

2 stops33h 50m

Buenos Aires Ministro Pistarini

Tue 28/4

22:20-07:05

2 stops43h 45m

$1,973

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Wed 11/3

11:20-09:59

2 stops36h 39m

Buenos Aires Ministro Pistarini

Wed 8/4

22:20-07:05

2 stops43h 45m

$1,973

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 6/2

11:20-08:15

2 stops34h 55m

Buenos Aires Ministro Pistarini

Sun 8/3

22:25-09:00

2 stops44h 35m

$1,976

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 1/6

09:10-07:10

2 stops35h 00m

Buenos Aires Ministro Pistarini

Fri 31/7

21:50-07:05

2 stops44h 15m

$1,976

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 2/3

11:20-07:05

2 stops33h 45m

Buenos Aires Ministro Pistarini

Tue 21/4

23:30-07:05

2 stops42h 35m

$1,976

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 20/3

11:20-08:20

2 stops35h 00m

Buenos Aires Ministro Pistarini

Thu 2/4

22:20-08:05

2 stops43h 45m

$1,995

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 3/3

11:20-08:20

2 stops35h 00m

Buenos Aires Ministro Pistarini

Thu 30/4

22:20-07:05

2 stops43h 45m

$2,068

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 30/4

11:15-16:30

1 stop18h 15m

Buenos Aires Ministro Pistarini

Mon 22/6

02:00-12:10

1 stop21h 10m

$2,210

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 30/4

11:15-16:30

1 stop18h 15m

Buenos Aires Ministro Pistarini

Thu 25/6

02:00-12:10

1 stop21h 10m

$2,210

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 41 results
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Best time to book a flight to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Buenos Aires

When is the best time to book a flight to Buenos Aires?

Use this chart to determine the optimal time to book a return flight from Sydney to Buenos Aires. Price data was last updated on 9 January 2026.

The best time to book flights to Buenos Aires is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Buenos Aires?

On average, a flight from Sydney to Buenos Aires takes 17 hours 30 minutes. Flights to Buenos Aires from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Buenos Aires?

The most popular airlines flying from Sydney to Buenos Aires are LATAM Airlines and American Airlines.

LATAM Airlines
LATAM Airlines
From $1,670
American Airlines
American Airlines
From $1,917

What are the cheapest airlines that fly to Buenos Aires?

The cheapest airlines flying from Sydney to Buenos Aires are LATAM Airlines and American Airlines.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 16 January 2026.
Read reviews from past customers who have flown LATAM Airlines, United Airlines, andAmerican Airlines to Argentina. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,904 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,904 reviews
LATAM Airlines
7.5
Good
1,904 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
United Airlines
7.4
Good
9,164 reviews
LATAM Airlines
7.5
Good
1,904 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
American Airlines
7.2
Good
11,132 reviews
LATAM Airlines
7.5
Good
1,904 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Air Canada
7.1
Good
10,622 reviews
LATAM Airlines
7.5
Good
1,904 reviews
Check prices

Comfort

7.3

Overall

7.5

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

FAQs about flying to Buenos Aires

  • Can I find cheaper flights to Buenos Aires if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Buenos Aires on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Buenos Aires?

    Based on reviews from Cheapflights users, LATAM Airlines is rated the highest out of the airlines that fly to Buenos Aires.

  • What is the cheapest airport to fly to in Buenos Aires?

    Buenos Aires Jorge Newbery is currently the cheapest airport to fly to in Buenos Aires. One-way flights to Buenos Aires Jorge Newbery typically cost $36, while return flights cost around $137.

  • Where does the fastest flight to Buenos Aires depart from?

    For those looking to save time traveling to Buenos Aires, Sydney Kingsford Smith offers the quickest one-way flight (16 hours 0 minutes).

  • Does Buenos Aires Ministro Pistarini have car hire?

    Yes. Those touching down at Buenos Aires Ministro Pistarini can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Buenos Aires Ministro Pistarini?

    Yes. Buenos Aires Ministro Pistarini has hotels nearby for those requiring accommodations. My pod Capsule Boutique Airport is the closest property to Buenos Aires Ministro Pistarini (0.0 km away from Buenos Aires Ministro Pistarini).

See more FAQs

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Buenos Aires.

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Yes, we can. To see specific flights to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Buenos Aires become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Buenos Aires today and book when you’re ready!

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