Are direct flights from Sydney to Buenos Aires always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more stops can often be more affordable. Consider your priorities for cost versus travel duration when making your decision.

Can flexible travel dates help on Sydney to Buenos Aires flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Shifting your departure or return by a few days can sometimes lead to substantial savings. Weekday travel or flying during less popular times often results in lower fares.

What extra costs should I check before booking Sydney to Buenos Aires flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Also, consider the cost of transportation to and from the airport at both ends of your journey. These additional expenses can add up and impact your overall travel budget.

Flights From Sydney

To Buenos Aires

Cheap Flights from Sydney to Buenos Aires

Browse current best options from Sydney. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Sydney

RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Sydney to Buenos Aires

Explore current cheapest deals departing from Sydney to Buenos Aires

2026-08-20 – 2026-08-28
SYD - Buenos Aires
91% AI deal score
A$2,684
A$1,991
Round trip
2026-08-16 – 2026-08-19
SYD - Buenos Aires
90% AI deal score
A$2,865
A$2,206
Round trip
2026-08-06 – 2026-08-22
SYD - Buenos Aires
83% AI deal score
A$2,663
A$2,206
Round trip
2026-08-06 – 2026-08-18
SYD - Buenos Aires
83% AI deal score
A$2,670
A$2,206
Round trip
2026-08-11 – 2026-08-16
SYD - Buenos Aires
89% AI deal score
A$2,853
A$2,208
Round trip
2026-08-14 – 2026-08-28
SYD - Buenos Aires
82% AI deal score
A$2,614
A$2,209
Round trip
2026-08-12 – 2026-08-19
SYD - Buenos Aires
88% AI deal score
A$2,768
A$2,209
Round trip
2026-08-06 – 2026-08-27
SYD - Buenos Aires
83% AI deal score
A$2,627
A$2,209
Round trip
2026-08-03 – 2026-08-13
SYD - Buenos Aires
83% AI deal score
A$2,733
A$2,209
Round trip
2026-08-07 – 2026-08-27
SYD - Buenos Aires
83% AI deal score
A$2,627
A$2,209
Round trip

Sydney to Buenos Aires: Overview

Insights for flights from Sydney to Buenos Aires

For cheap flights from Sydney to Buenos Aires, fares typically range from $1665–$3037, with a median of $2375. Right now, current fares are above the typical level. About 14% of recent fares for this route were classified as a good price.

A typical journey from Sydney to Buenos Aires takes about 41h 43m, including connections. This is a long-haul route, covering a significant distance of 11767 km.

When is the cheapest time to fly from Sydney to Buenos Aires? The data indicates that September is typically the most affordable month, with a median fare of $1393. Following closely are August, with a median of $1490, and April, with a median of $1533. Planning your trip during these months could lead to more economical travel.

Most itineraries from Sydney to Buenos Aires connect at least once, with 0% of recent fares being non-stop. For connecting itineraries, the median number of stopovers is 2. New deals appear almost daily for this route, so frequent checks or price alerts can be beneficial.

How much is a round trip from Sydney to Buenos Aires

Regular price: A$2,316 - A$3,202

Prices for flights from Sydney to Buenos Aires are currently below the regular range.

The regular price range for flights from Sydney to Buenos Aires is typically between 2316 AUD and 3202 AUD. The current lowest deal is 1976 AUD with American Airlines, for travel from Aug 20-Aug 28.

now A$1,976

Low A$2,316

High A$3,202

The cheapest time to fly from Sydney to Buenos Aires

The cheapest month to fly from Sydney to Buenos Aires is September, with a median price of $1393. The most expensive month is December, with a median price of $3824. Prices are generally lower from April to November.

September

Cheapest

Flights from A$1,393

December

Most Expensive

Flights from A$3,824

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Sydney to Buenos Aires

LATAM Chile

American Airlines

Air Canada

QantasLink

Last-minute flights going from Sydney to Buenos Aires

Mon, Aug 3

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile

A$2,798

A$2,199

One-way

Tue, Aug 4

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (EZE)

LATAM Chile

A$2,798

A$2,324

One-way

Wed, Aug 5

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile

A$2,757

A$2,241

One-way

Wed, Aug 5

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (EZE)

LATAM Chile

A$3,203

A$2,487

One-way

Thu, Aug 6

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile

A$2,750

A$2,199

One-way

Thu, Aug 6

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile

A$2,788

A$2,207

One-way

Biggest price drops on these dates for flights from Sydney to Buenos Aires

3 nights

Aug 7 - Aug 10

A$3,149 → A$2,212

30%

29 nights

Dec 1 - Dec 30

A$3,753 → A$2,861

24%

20 nights

Dec 9 - Dec 29

A$3,965 → A$3,104

22%

17 nights

Dec 12 - Dec 29

A$3,944 → A$3,098

21%

Popular Airports to fly from Sydney to Buenos Aires

Sydney - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Sydney to Buenos Aires are above the typical level at $1976.

📅 Best time to fly

Fly in September for the best prices

Historically, September is the cheapest month to fly, with a median price of $1393.

⏱️ Flight duration

Expect a long-haul flight

The median flight duration from Sydney to Buenos Aires is 41h 43m.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights; connecting flights typically have 2 stopovers.

🏆 Airline highlight

LATAM Chile offers the most deals

LATAM Chile has historically offered 95 deals for connecting flights on this route.

🎯 Booking tip

Deals are frequent

Deals for flights from Sydney to Buenos Aires are frequent, appearing within 30 days.

Sydney main airports to depart from

Sydney (SYD)

Cheapest

Sydney Airport is a convenient departure point for flights to Buenos Aires, offering competitive pricing.

📍 ~10 km from city center (reachable by car or train)

💸 Flights from ~$1399

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a major international gateway to Buenos Aires from Sydney.

📍 ~30 km from Buenos Aires (reachable by car)

💸 Flights from ~$1399

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a major international hub, offering high connectivity and frequent ferry services to Buenos Aires.

📍 ~225 km from Buenos Aires (reachable by ferry, requires international border crossing)

💸 Flights from ~A$2,245

Business & First Class Flight Deals to Buenos Aires

83% AI deal score

$6,340

$5,233

Save $1,107

Frequently Asked Questions About Flights to Buenos Aires

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can also help you discover better deals. Sometimes, flying on weekdays or during off-peak seasons may result in lower fares.

Booking in advance, often several months before your intended departure, can sometimes lead to more favorable prices. However, last-minute deals can occasionally appear, so it's wise to monitor price trends. The optimal booking time can vary depending on various factors.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may require additional travel to and from these airports, the savings on airfare can occasionally be significant. Always factor in the total cost and convenience.

Related routes

More routes from Sydney

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Flights to Buenos Aires from other cities

Flights from Aruba to Buenos Aires Flights from Asunción to Buenos Aires Flights from Auckland to Buenos Aires Flights from San Miguel de Tucumán to Buenos Aires Flights from Toronto to Buenos Aires Flights from Uyuni to Buenos Aires Flights from Valencia to Buenos Aires Flights from Venice to Buenos Aires Flights from Vitória, Espírito Santo to Buenos Aires Flights from Washington, D.C. to Buenos Aires Flights from Winnipeg to Buenos Aires Flights from Zürich to Buenos Aires

Sydney to Buenos Aires: Overview

Insights for flights from Sydney to Buenos Aires

A typical journey from Sydney to Buenos Aires takes about 41h 43m, including connections. This is a long-haul route, covering a significant distance of 11767 km.

How much is a round trip from Sydney to Buenos Aires

Regular price: A$2,316 - A$3,202

Prices for flights from Sydney to Buenos Aires are currently below the regular range.

The regular price range for flights from Sydney to Buenos Aires is typically between 2316 AUD and 3202 AUD. The current lowest deal is 1976 AUD with American Airlines, for travel from Aug 20-Aug 28.

now A$1,976

Low A$2,316

High A$3,202

The cheapest time to fly from Sydney to Buenos Aires

September

Cheapest

Flights from A$1,393

December

Most Expensive

Flights from A$3,824

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Sydney to Buenos Aires

LATAM Chile

American Airlines

Air Canada

QantasLink

Last-minute flights going from Sydney to Buenos Aires

Mon, Aug 3

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile

A$2,798

A$2,199

One-way

Tue, Aug 4

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (EZE)

LATAM Chile

A$2,798

A$2,324

One-way

Wed, Aug 5

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile

A$2,757

A$2,241

One-way

Wed, Aug 5

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (EZE)

LATAM Chile

A$3,203

A$2,487

One-way

Thu, Aug 6

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile

A$2,750

A$2,199

One-way

Thu, Aug 6

⌛ Last-Minute

SYD - Buenos Aires

Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile

A$2,788

A$2,207

One-way

Biggest price drops on these dates for flights from Sydney to Buenos Aires

3 nights

Aug 7 - Aug 10

A$3,149 → A$2,212

30%

29 nights

Dec 1 - Dec 30

A$3,753 → A$2,861

24%

20 nights

Dec 9 - Dec 29

A$3,965 → A$3,104

22%

17 nights

Dec 12 - Dec 29

A$3,944 → A$3,098

21%

Popular Airports to fly from Sydney to Buenos Aires