Find flights
Airlines

$1,066+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
— BUE
8 feb — 15 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 9 gennaio 2026.

Return from

$1,949

One-way from

$1,066

Popular in

December

Cheapest in

May

Average price

$2,373
18/1-16/3
  • 18/1-16/3
  • 2 total stops
  • 57h 20m total
  • Sydney to Buenos Aires
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 1/5
  • 1 total stop
  • 16h 00m total
  • Sydney to Buenos Aires
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($214 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals

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 9 gennaio 2026.

mar 10/311:20SYD - EZE
2 stops35h 00mAmerican Airlines
mar 28/423:30EZE - SYD
2 stops42h 35mAmerican Airlines
Deal found 6/1$1,971
mer 30/909:10SYD - EZE
2 stops36h 40mAmerican Airlines
sab 24/1021:10EZE - SYD
2 stops45h 50mAmerican Airlines
Deal found 8/1$1,973
mar 26/509:10SYD - EZE
2 stops60h 40mAmerican Airlines
mar 16/609:15EZE - SYD
2 stops56h 50mAmerican Airlines
Deal found 7/1$1,980
ven 6/211:20SYD - EZE
2 stops35h 05mAmerican Airlines
mar 10/323:30EZE - SYD
2 stops43h 30mAmerican Airlines
Deal found 7/1$1,982
ven 6/211:20SYD - EZE
2 stops35h 05mAmerican Airlines
lun 2/322:25EZE - SYD
2 stops68h 35mAmerican Airlines
Deal found 8/1$1,983
gio 26/211:45SYD - EZE
1 stop19h 10mMultiple Airlines
gio 26/302:00EZE - SYD
1 stop20h 40mMultiple Airlines
Deal found 6/1$1,998
lun 23/211:10SYD - AEP
1 stop22h 30mLATAM Airlines
mar 24/315:40AEP - SYD
1 stop24h 35mLATAM Airlines
Deal found 6/1$2,009
lun 23/211:10SYD - EZE
1 stop23h 40mLATAM Airlines
mar 24/319:04EZE - SYD
1 stop21h 11mLATAM Airlines
Deal found 6/1$2,009
dom 15/211:10SYD - EZE
1 stop23h 40mLATAM Airlines
dom 22/207:10EZE - SYD
2 stops33h 05mLATAM Airlines
Deal found 8/1$2,010
sab 14/211:10SYD - AEP
1 stop17h 30mLATAM Airlines
lun 9/321:05AEP - SYD
1 stop19h 10mLATAM Airlines
Deal found 8/1$2,021
mar 10/311:10SYD - EZE
1 stop20h 54mLATAM Airlines
mar 21/413:22EZE - SYD
1 stop28h 28mLATAM Airlines
Deal found 8/1$2,021
sab 31/111:20SYD - EZE
2 stops37h 20mAmerican Airlines
sab 28/222:25EZE - SYD
2 stops47h 10mAmerican Airlines
Deal found 8/1$2,022

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 9 gennaio 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

mer 21/1

11:20-08:15

2 stops34h 55m

Buenos Aires Ministro Pistarini

gio 19/2

23:59-09:00

2 stops43h 01m

$1,983

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

gio 26/2

11:45-16:55

1 stop19h 10m

Buenos Aires Ministro Pistarini

gio 26/3

02:00-12:40

1 stop20h 40m

$1,998

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

mer 11/3

11:20-10:29

2 stops37h 09m

Buenos Aires Ministro Pistarini

mer 8/4

22:20-07:05

2 stops43h 45m

$2,079

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

lun 2/3

07:25-14:40

2 stops21h 15m

Buenos Aires Jorge Newbery

ven 27/3

21:05-09:30

2 stops22h 25m

$2,088

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

lun 23/2

07:25-14:40

2 stops21h 15m

Buenos Aires Jorge Newbery

ven 27/3

21:05-09:45

2 stops22h 40m

$2,088

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

gio 26/2

08:30-18:43

2 stops24h 13m

Buenos Aires Ministro Pistarini

mar 31/3

07:45-06:50

2 stops33h 05m

$2,091

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

dom 22/2

11:10-14:40

1 stop17h 30m

Buenos Aires Jorge Newbery

dom 1/3

21:05-06:15

1 stop19h 10m

$2,106

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

lun 23/2

08:45-14:40

2 stops19h 55m

Buenos Aires Jorge Newbery

ven 27/3

21:05-09:30

2 stops22h 25m

$2,112

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

lun 23/2

08:45-14:40

2 stops19h 55m

Buenos Aires Jorge Newbery

lun 2/3

21:05-06:15

1 stop19h 10m

$2,133

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

lun 23/2

08:45-20:50

2 stops26h 05m

Buenos Aires Ministro Pistarini

lun 2/3

19:04-06:15

1 stop21h 11m

$2,137

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 42 results
1
2
3
...
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

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 2 January 2026.

The best time to book flights to Buenos Aires is 90 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 21 hours 25 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 $1,667
American Airlines
American Airlines
From $1,914

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 9 gennaio 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
1,901 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.6

Crew

8.0

Overall

7.5

Food

6.7

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
1,901 reviews
LATAM Airlines
7.5
Good
1,901 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.6

Crew

8.0

Overall

7.5

Food

6.7

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
9,143 reviews
LATAM Airlines
7.5
Good
1,901 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.6

Crew

8.0

Overall

7.5

Food

6.7

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
11,099 reviews
LATAM Airlines
7.5
Good
1,901 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.6

Crew

8.0

Overall

7.5

Food

6.7

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
10,603 reviews
LATAM Airlines
7.5
Good
1,901 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.6

Crew

8.0

Overall

7.5

Food

6.7

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 $225.

  • 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

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.

Find the best flight deals to Buenos Aires

Some of the lowest fares we’ve come across for flights to Buenos Aires.
Flights from Santiago to Jorge Newbery

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.