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$1,118+ 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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
— BUE
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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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 31 October 2025.

Fri 28/1111:10SYD - EZE
1 stop21h 33mLATAM Airlines
Fri 5/1207:10EZE - SYD
2 stops33h 05mLATAM Airlines
Deal found 31/10$1,707
Thu 4/1211:10SYD - EZE
1 stop21h 33mLATAM Airlines
Thu 11/1219:43EZE - SYD
1 stop20h 32mLATAM Airlines
Deal found 30/10$1,769
Thu 4/1211:10SYD - AEP
1 stop17h 30mLATAM Airlines
Thu 11/1221:05AEP - SYD
1 stop19h 10mLATAM Airlines
Deal found 30/10$1,785
Sun 2/1111:10SYD - EZE
1 stop23h 45mLATAM Airlines
Thu 6/1119:43EZE - SYD
1 stop20h 32mLATAM Airlines
Deal found 30/10$1,789
Sat 15/1111:10SYD - AEP
1 stop17h 30mLATAM Airlines
Sat 6/1221:05AEP - SYD
2 stops22h 15mLATAM Airlines
Deal found 30/10$1,814
Sat 15/1111:10SYD - EZE
1 stop23h 45mLATAM Airlines
Sat 6/1219:43EZE - SYD
2 stops24h 02mLATAM Airlines
Deal found 30/10$1,814
Mon 10/1111:10SYD - AEP
1 stop22h 30mLATAM Airlines
Sat 22/1115:40AEP - SYD
2 stops27h 50mLATAM Airlines
Deal found 30/10$1,885
Mon 10/1111:10SYD - EZE
1 stop23h 45mLATAM Airlines
Sat 22/1119:43EZE - SYD
2 stops23h 47mLATAM Airlines
Deal found 30/10$1,885
Tue 11/1106:20SYD - AEP
2 stops27h 20mMultiple Airlines
Tue 25/1122:30AEP - SYD
2 stops49h 55mMultiple Airlines
Deal found 30/10$1,910
Fri 28/1111:20SYD - EZE
2 stops34h 05mAmerican Airlines
Fri 5/1223:59EZE - SYD
2 stops43h 01mAmerican Airlines
Deal found 31/10$1,977
Sun 9/1111:20SYD - EZE
2 stops34h 50mAmerican Airlines
Tue 25/1123:59EZE - SYD
2 stops43h 01mAmerican Airlines
Deal found 29/10$1,978
Sun 9/1111:10SYD - AEP
2 stops34h 45mLATAM Airlines
Tue 25/1121:05AEP - SYD
1 stop19h 10mLATAM Airlines
Deal found 30/10$2,280

Flights to Buenos Aires in 2025

Find the latest flights to Buenos Aires in 2025, 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 31 October 2025.

Return from

$1,680

One-way from

$1,118

Popular in

December

Cheapest in

May

Average price

$2,519
LATAM Airlines
  • LATAM Airlines
  • 28/2-7/3
  • 3 total stops
  • 39h 25m total
  • Sydney to Buenos Aires
Search Deals
15/1
  • 15/1
  • 1 total stop
  • 21h 55m total
  • Sydney to Buenos Aires
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($358 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
Search Deals

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 31 October 2025.
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 - AEP

SYDAEP

Sydney Kingsford Smith

Mon 10/11

11:10-19:40

1 stop22h 30m

Buenos Aires Jorge Newbery

Sat 22/11

15:40-09:30

2 stops27h 50m

$1,885

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 10/11

11:10-20:55

1 stop23h 45m

Buenos Aires Ministro Pistarini

Sat 22/11

19:43-09:30

2 stops23h 47m

$1,885

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 3/3

08:30-18:43

2 stops24h 13m

Buenos Aires Ministro Pistarini

Thu 30/4

12:48-09:30

2 stops31h 42m

$2,321

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 28/11

11:10-18:43

1 stop21h 33m

Buenos Aires Ministro Pistarini

Thu 4/12

04:05-06:15

2 stops36h 10m

$2,441

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 2/3

12:20-14:35

1 stop16h 15m

Buenos Aires Ministro Pistarini

Wed 1/4

07:10-17:40

1 stop20h 30m

$2,522

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Wed 26/11

13:05-19:40

2 stops20h 35m

Buenos Aires Jorge Newbery

Sun 30/11

15:40-06:15

1 stop24h 35m

$2,767

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Sun 1/3

21:15-22:25

3 stops63h 10m

Buenos Aires Ministro Pistarini

Tue 31/3

23:55-20:15

3 stops54h 20m

$2,787

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Sat 17/1

07:25-14:40

2 stops21h 15m

Buenos Aires Jorge Newbery

Sun 8/2

15:40-09:20

2 stops27h 40m

$2,899

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 10/11

11:50-09:20

1 stop35h 30m

Buenos Aires Ministro Pistarini

Sat 22/11

22:05-07:00

1 stop42h 55m

$2,977

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 11/11

11:50-09:20

1 stop35h 30m

Buenos Aires Ministro Pistarini

Wed 21/1

22:05-09:15

2 stops45h 10m

$2,977

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 42 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 24 October 2025.

The best time to book flights to Buenos Aires is 73 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 18 hours 12 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 airline flying from Sydney to Buenos Aires is LATAM Airlines.

LATAM Airlines
LATAM Airlines
From $1,857

What are the cheapest airlines that fly to Buenos Aires?

The cheapest airline flying from Sydney to Buenos Aires is LATAM 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 31 October 2025.
Read reviews from past customers who have flown LATAM Airlines, United Airlines, andTurkish 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
1,873 reviews
Check prices

Food

6.7

Crew

8.0

Comfort

7.3

Overall

7.5

Boarding

7.6

Entertainment

7.0

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
1,873 reviews
LATAM Airlines
7.5
Good
1,873 reviews
Check prices

Food

6.7

Crew

8.0

Comfort

7.3

Overall

7.5

Boarding

7.6

Entertainment

7.0

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
8,996 reviews
LATAM Airlines
7.5
Good
1,873 reviews
Check prices

Food

6.7

Crew

8.0

Comfort

7.3

Overall

7.5

Boarding

7.6

Entertainment

7.0

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!
Turkish Airlines
7.3
Good
4,033 reviews
LATAM Airlines
7.5
Good
1,873 reviews
Check prices

Food

6.7

Crew

8.0

Comfort

7.3

Overall

7.5

Boarding

7.6

Entertainment

7.0

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
11,034 reviews
LATAM Airlines
7.5
Good
1,873 reviews
Check prices

Food

6.7

Crew

8.0

Comfort

7.3

Overall

7.5

Boarding

7.6

Entertainment

7.0

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
10,383 reviews
LATAM Airlines
7.5
Good
1,873 reviews
Check prices

Food

6.7

Crew

8.0

Comfort

7.3

Overall

7.5

Boarding

7.6

Entertainment

7.0

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 $44, while return flights cost around $449.

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

    For those looking to save time traveling to Buenos Aires, Melbourne offers the quickest one-way flight (16 hours 10 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

Browse thousands of different options on Cheapflights for your next trip

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Airports serving Buenos Aires

Book a flight to or from one of these Buenos Aires airports.
Flights to Jorge Newbery
Flights to Ministro Pistarini
Flights from Jorge Newbery
Flights from Ministro Pistarini

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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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