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$1,138+ 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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
— BUE
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Buenos Aires in 2026

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 18 June 2026.

Thu 2/709:05
SYD
-
EZE
1 stop20h 40m
Multiple Airlines
Thu 23/702:15
EZE
-
SYD
1 stop23h 55m
Multiple Airlines
Deal found 13/6$1,798
Thu 9/709:05
SYD
-
EZE
1 stop20h 40m
Multiple Airlines
Thu 23/702:15
EZE
-
SYD
1 stop23h 55m
Multiple Airlines
Deal found 14/6$1,799
Mon 21/909:55
SYD
-
EZE
1 stop19h 35m
Multiple Airlines
Mon 19/1002:15
EZE
-
SYD
1 stop22h 55m
Multiple Airlines
Deal found 12/6$1,927
Thu 17/909:05
SYD
-
EZE
1 stop20h 40m
Multiple Airlines
Thu 17/902:15
EZE
-
SYD
1 stop30h 35m
Multiple Airlines
Deal found 14/6$1,951
Mon 15/609:10
SYD
-
EZE
2 stops34h 55m
American Airlines
Mon 22/622:35
EZE
-
SYD
2 stops43h 30m
American Airlines
Deal found 13/6$1,963
Mon 23/1111:15
SYD
-
EZE
2 stops59h 25m
American Airlines
Mon 7/1222:50
EZE
-
SYD
2 stops44h 10m
American Airlines
Deal found 15/6$1,966
Tue 18/809:10
SYD
-
EZE
2 stops60h 35m
American Airlines
Tue 8/921:50
EZE
-
SYD
2 stops68h 15m
American Airlines
Deal found 17/6$1,968
Sun 6/909:10
SYD
-
EZE
2 stops59h 05m
American Airlines
Sun 20/920:45
EZE
-
SYD
2 stops45h 20m
American Airlines
Deal found 16/6$1,972
Thu 16/709:10
SYD
-
EZE
2 stops34h 50m
American Airlines
Wed 29/722:00
EZE
-
SYD
2 stops44h 05m
American Airlines
Deal found 12/6$1,973
Sun 12/711:45
SYD
-
AEP
1 stop22h 45m
LATAM Airlines
Mon 27/722:30
AEP
-
SYD
1 stop19h 20m
LATAM Airlines
Deal found 14/6$2,124
Thu 16/711:45
SYD
-
AEP
1 stop16h 05m
LATAM Airlines
Wed 29/722:30
AEP
-
SYD
1 stop19h 20m
LATAM Airlines
Deal found 16/6$2,169
Mon 15/606:00
SYD
-
AEP
2 stops21h 50m
Multiple Airlines
Mon 22/622:30
AEP
-
SYD
2 stops23h 25m
Multiple Airlines
Deal found 13/6$2,187

Find flight deals to Buenos Aires

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 18 June 2026.

Return from

$1,798

One-way from

$1,138

Popular in

December

Cheapest in

June

Average price

$2,095
2/7-23/7
  • 2/7-23/7
  • 2 total stops
  • 44h 35m total
  • Sydney to Buenos Aires
Search Deals
17/7
  • 17/7
  • 1 total stop
  • 36h 00m total
  • Sydney to Buenos Aires
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($261 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for return flights in June 2026
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 18 June 2026.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Mon 21/9

11:45-14:50

1 stop16h 05m

Buenos Aires Jorge Newbery

Tue 20/10

22:30-10:45

2 stops22h 15m

$2,255
Fastest return journey

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Sun 12/7

11:45-14:50

1 stop16h 05m

Buenos Aires Jorge Newbery

Mon 27/7

22:30-09:25

2 stops21h 55m

$2,289

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Mon 3/8

11:45-08:30

2 stops33h 45m

Buenos Aires Jorge Newbery

Thu 22/10

22:30-07:50

1 stop19h 20m

$2,435

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 3/8

11:45-18:21

1 stop19h 36m

Buenos Aires Ministro Pistarini

Thu 22/10

19:21-07:50

1 stop22h 29m

$2,435

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Thu 2/7

06:25-14:50

2 stops21h 25m

Buenos Aires Jorge Newbery

Wed 8/7

08:40-06:50

2 stops33h 10m

$2,454

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Sun 12/7

06:25-19:40

2 stops26h 15m

Buenos Aires Jorge Newbery

Mon 27/7

15:45-09:45

2 stops29h 00m

$2,474

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Mon 21/9

11:45-14:50

1 stop16h 05m

Buenos Aires Jorge Newbery

Mon 19/10

21:00-10:30

2 stops23h 30m

$2,479

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 21/9

07:40-18:21

2 stops23h 41m

Buenos Aires Ministro Pistarini

Sun 18/10

03:55-07:50

2 stops37h 55m

$2,545

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Thu 19/11

11:10-19:40

1 stop22h 30m

Buenos Aires Jorge Newbery

Thu 3/12

08:40-08:00

2 stops33h 20m

$2,720

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 7/9

08:25-18:21

2 stops22h 56m

Buenos Aires Ministro Pistarini

Mon 2/11

15:35-10:50

3 stops29h 15m

$2,810

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 43 resultsSorted by cheapest first
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5

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

How long is the flight to Buenos Aires?

On average, a flight from Sydney to Buenos Aires takes 17 hours 50 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 $1,711
American Airlines
American Airlines
From $1,819

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).

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

The best time to book flights to Buenos Aires is 72 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.

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 18 June 2026.
Read reviews from past customers who have flown LATAM Airlines,United Airlines, andChina Eastern 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
7.4
Good
1,933 reviews
Check prices

Crew

8.0

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
LATAM Airlines
7.4
Good
1,933 reviews
LATAM Airlines
7.4
Good
1,933 reviews
Check prices

Crew

8.0

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
United Airlines
7.4
Good
9,859 reviews
LATAM Airlines
7.4
Good
1,933 reviews
Check prices

Crew

8.0

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
China Eastern
7.3
Good
223 reviews
LATAM Airlines
7.4
Good
1,933 reviews
Check prices

Crew

8.0

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
American Airlines
7.1
Good
11,686 reviews
LATAM Airlines
7.4
Good
1,933 reviews
Check prices

Crew

8.0

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
Air Canada
7.1
Good
11,210 reviews
LATAM Airlines
7.4
Good
1,933 reviews
Check prices

Crew

8.0

Comfort

7.3

Food

6.7

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor

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 $38, while return flights cost around $125.

  • 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 (15 hours 50 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Fly with Cheapflights

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How does Cheapflights help users find flights to Buenos Aires?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Buenos Aires?

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.

Can Cheapflights find flights to Buenos Aires with no change fees?

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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