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Cheap flights from Sydney to Buenos Aires from $1,118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Buenos Aires departing on 16/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Sydney to Buenos Aires.
LATAM Airlines Logo
12:10 - 18:12SYD-EZE
19h 02m1 stop
LATAM Airlines Logo
19:13 - 06:45EZE-SYD
22h 32m1 stop
$2,161LATAM Airlines
Find Deal
Fri, 23 May - Fri, 30 May
LATAM Airlines Logo
08:00 - 19:40SYD-AEP
24h 40m2 stops
LATAM Airlines Logo
20:10 - 06:45AEP-SYD
45h 35m2 stops
$2,194LATAM Airlines
Find Deal
Mon, 19 May - Tue, 27 May
American Airlines Logo
09:10 - 10:15SYD-EZE
38h 05m2 stops
American Airlines Logo
20:50 - 07:05EZE-SYD
45h 15m2 stops
$2,442American Airlines
Find Deal
Wed, 23 Apr - Tue, 6 May
American Airlines Logo
09:10 - 07:35SYD-EZE
35h 25m2 stops
American Airlines Logo
20:30 - 08:05EZE-SYD
69h 35m2 stops
$2,484American Airlines
Find Deal
Mon, 8 Sep - Tue, 21 Oct
Air Canada Logo
09:20 - 14:30SYD-EZE
42h 10m3 stops
Air Canada Logo
16:35 - 07:20EZE-SYD
49h 45m3 stops
$3,025Air Canada
Find Deal
Wed, 28 May - Wed, 4 Jun
United Airlines Logo
09:30 - 08:00SYD-EZE
59h 30m2 stops
United Airlines Logo
21:00 - 07:00EZE-SYD
45h 00m2 stops
$3,061United Airlines
Find Deal
Tue, 22 Apr - Tue, 13 May
Turkish Airlines Logo
20:55 - 22:25SYD-EZE
62h 30m3 stops
Turkish Airlines Logo
23:55 - 20:00EZE-SYD
54h 05m3 stops
$3,071Turkish Airlines
Find Deal
Thu, 11 Sep - Sun, 19 Oct
United Airlines Logo
10:20 - 08:00SYD-EZE
34h 40m2 stops
United Airlines Logo
23:55 - 07:00EZE-SYD
41h 05m1 stop
$3,112United Airlines
Find Deal
Mon, 8 Sep - Sat, 1 Nov
Turkish Airlines Logo
20:55 - 22:25SYD-EZE
62h 30m3 stops
Turkish Airlines Logo
23:55 - 19:45EZE-SYD
53h 50m3 stops
$3,124Turkish Airlines
Find Deal
Fri, 5 Sep - Mon, 3 Nov
Air Canada Logo
09:20 - 17:20SYD-AEP
45h 00m3 stops
Air Canada Logo
13:40 - 07:20AEP-SYD
52h 40m3 stops
$3,963Air Canada
Find Deal
Mon, 19 May - Tue, 27 May

LATAM Airlines flights from Sydney to Buenos Aires

Our best LATAM Airlines deals on Sydney to Buenos Aires flight tickets
LATAM Airlines
23 May
SYD12:10Sydney Kingsford Smith
19h 02m
1 stop
EZE18:12Buenos Aires Ministro Pistarini
30 May
EZE19:13Buenos Aires Ministro Pistarini
22h 32m
1 stop
SYD06:45Sydney Kingsford Smith
LATAM Airlines
19 May
SYD08:00Sydney Kingsford Smith
24h 40m
2 stops
AEP19:40Buenos Aires Jorge Newbery
27 May
AEP20:10Buenos Aires Jorge Newbery
45h 35m
2 stops
SYD06:45Sydney Kingsford Smith
LATAM Airlines
23 May
SYD12:10Sydney Kingsford Smith
20h 30m
1 stop
AEP19:40Buenos Aires Jorge Newbery
30 May
AEP15:40Buenos Aires Jorge Newbery
26h 05m
1 stop
SYD06:45Sydney Kingsford Smith

American Airlines flights from Sydney to Buenos Aires

Our best American Airlines deals on Sydney to Buenos Aires flight tickets
American Airlines
23 Apr
SYD09:10Sydney Kingsford Smith
38h 05m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
6 May
EZE20:50Buenos Aires Ministro Pistarini
45h 15m
2 stops
SYD07:05Sydney Kingsford Smith
American Airlines
8 Sept
SYD09:10Sydney Kingsford Smith
35h 25m
2 stops
EZE07:35Buenos Aires Ministro Pistarini
21 Oct
EZE20:30Buenos Aires Ministro Pistarini
69h 35m
2 stops
SYD08:05Sydney Kingsford Smith
American Airlines
24 Apr
SYD09:10Sydney Kingsford Smith
36h 40m
2 stops
EZE08:50Buenos Aires Ministro Pistarini
14 May
EZE22:30Buenos Aires Ministro Pistarini
43h 35m
2 stops
SYD07:05Sydney Kingsford Smith

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Sydney to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Sydney is in June. Flight prices, which tend to average around $2,576, are often lower during this time because this is during the off-season. If you don’t want to visit Buenos Aires in June, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of $2,583.

What is the cheapest day to depart on your flight to Buenos Aires?

Our data shows that Tuesday is the least expensive day to fly to Buenos Aires. Tickets to fly out on this day can be as low as $2,836. Flights from Sydney to Buenos Aires on a Saturday will generally be more expensive and average around $3,185. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our data shows that the cheapest Sydney to Buenos Aires flights are usually those with departure times in the morning. Our users have found flights to Buenos Aires in the morning for as low as $2,926. Flights at midday are often more expensive, with an average ticket price of $3,631.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Sydney when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $2,835 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Sydney for as low as $2,560 on momondo.

How have Sydney to Buenos Aires flight prices changed over time?

As of April 2025, prices for Sydney to Buenos Aires flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Buenos Aires (SYD to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Buenos Aires

Best price found

$1,118

Fastest flight time

16h 10m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Sydney in the past 72 hours is $1,118. The best return flight deal from Sydney to Buenos Aires found on momondo in the last 72 hours is $2,161.
The fastest flight from Sydney to Buenos Aires takes 16h 10m
There are no direct flights from Sydney to Buenos Aires. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Buenos Aires Ministro Pistarini Airport and Sydney Kingsford Smith Airport - Buenos Aires Jorge Newbery Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is Sydney Kingsford Smith to Buenos Aires by plane?

    There are 11791.2 km between Sydney Kingsford Smith and Buenos Aires. By plane, this route typically takes 16h 10m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Buenos Aires?

    Prices for flights from Sydney Kingsford Smith Airport to Buenos Aires were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Buenos Aires?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sydney to Buenos Aires?


Best airlines flying from Sydney to Buenos Aires

Compare and see reviews for airlines that fly from Sydney to Buenos Aires with momondo
Airline
Rating
Free cancellation
Price
LATAM AirlinesPriceFrom $2,277Free cancellationRating
7.5
1,756 reviews
Search LATAM Airlines flights
Air CanadaPriceFrom $2,466Free cancellationRating
7.0
9,046 reviews
Search Air Canada flights
American AirlinesPriceFrom $2,571Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Buenos Aires for you.

Can I find flights from Sydney to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sydney to Buenos Aires?

Once you have performed a search for Sydney to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 27.4 km from Buenos Aires