Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Buenos Aires from $1,153

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 21/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Sydney to Buenos Aires

Cheap return flights

LATAM Airlines Logo
08:00 - 19:40SYD-AEP
24h 40m2 stops
LATAM Airlines Logo
21:05 - 06:45AEP-SYD
20h 40m1 stop
$1,773LATAM Airlines
Find Deal
Wed, 13 Aug - Wed, 20 Aug
LATAM Airlines Logo
08:00 - 19:40SYD-AEP
24h 40m2 stops
LATAM Airlines Logo
21:05 - 06:45AEP-SYD
20h 40m1 stop
$1,812LATAM Airlines
Find Deal
Wed, 13 Aug - Wed, 20 Aug
LATAM Airlines Logo
13:10 - 19:40SYD-AEP
19h 30m1 stop
LATAM Airlines Logo
20:10 - 06:45AEP-SYD
45h 35m2 stops
$1,815LATAM Airlines
Find Deal
Thu, 21 Aug - Thu, 28 Aug
 Logo
06:25 - 18:12SYD-EZE
24h 47m2 stops
 Logo
19:13 - 06:45EZE-SYD
22h 32m1 stop
$1,935
Find Deal
Wed, 13 Aug - Wed, 20 Aug
 Logo
08:00 - 18:12SYD-EZE
23h 12m2 stops
 Logo
03:55 - 06:45EZE-SYD
37h 50m2 stops
$1,987
Find Deal
Wed, 13 Aug - Tue, 19 Aug
American Airlines Logo
09:10 - 07:20SYD-EZE
35h 10m2 stops
American Airlines Logo
22:30 - 09:00EZE-SYD
44h 30m2 stops
$1,992American Airlines
Find Deal
Tue, 9 Sep - Mon, 3 Nov
American Airlines Logo
09:10 - 07:25SYD-EZE
59h 15m2 stops
American Airlines Logo
22:30 - 07:05EZE-SYD
43h 35m2 stops
$1,993American Airlines
Find Deal
Tue, 12 Aug - Mon, 1 Sep
Turkish Airlines Logo
21:55 - 22:25SYD-EZE
62h 30m3 stops
Turkish Airlines Logo
23:55 - 20:00EZE-SYD
54h 05m3 stops
$2,130Turkish Airlines
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Turkish Airlines Logo
21:55 - 22:25SYD-EZE
62h 30m3 stops
Turkish Airlines Logo
23:55 - 19:50EZE-SYD
53h 55m3 stops
$2,159Turkish Airlines
Find Deal
Tue, 14 Oct - Tue, 28 Oct
Air Canada Logo
10:20 - 14:30SYD-EZE
66h 10m3 stops
Air Canada Logo
16:45 - 09:35EZE-SYD
50h 50m3 stops
$2,244Air Canada
Find Deal
Mon, 20 Oct - Mon, 1 Dec

British Airways flights from Sydney to Buenos Aires

Our best British Airways deals on Sydney to Buenos Aires flight tickets
British Airways
20 Aug
SYD09:10Sydney Kingsford Smith
38h 05m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
27 Aug
EZE20:45Buenos Aires Ministro Pistarini
45h 20m
2 stops
SYD07:05Sydney Kingsford Smith
British Airways
20 Aug
SYD09:10Sydney Kingsford Smith
38h 05m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
27 Aug
EZE20:45Buenos Aires Ministro Pistarini
45h 20m
2 stops
SYD07:05Sydney Kingsford Smith
British Airways
21 Aug
SYD09:10Sydney Kingsford Smith
38h 05m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
28 Aug
EZE20:45Buenos Aires Ministro Pistarini
45h 20m
2 stops
SYD07:05Sydney Kingsford Smith

American Airlines flights from Sydney to Buenos Aires

Our best American Airlines deals on Sydney to Buenos Aires flight tickets
American Airlines
9 Sept
SYD09:10Sydney Kingsford Smith
35h 10m
2 stops
EZE07:20Buenos Aires Ministro Pistarini
3 Nov
EZE22:30Buenos Aires Ministro Pistarini
44h 30m
2 stops
SYD09:00Sydney Kingsford Smith
American Airlines
12 Aug
SYD09:10Sydney Kingsford Smith
59h 15m
2 stops
EZE07:25Buenos Aires Ministro Pistarini
1 Sept
EZE22:30Buenos Aires Ministro Pistarini
43h 35m
2 stops
SYD07:05Sydney Kingsford Smith
American Airlines
25 Aug
SYD09:10Sydney Kingsford Smith
36h 50m
2 stops
EZE09:00Buenos Aires Ministro Pistarini
26 Sept
EZE20:40Buenos Aires Ministro Pistarini
45h 25m
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 cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Sydney is in May. Flight prices, which tend to average around $2,348, are often lower during this time because this is during the off-season. If you don’t want to visit Buenos Aires in May, then you should wait until August to fly from Sydney, when ticket prices are also cheap, with an average price of $2,382.

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 $2,634. Flights from Sydney to Buenos Aires on a Saturday will generally be more expensive and average around $2,958. 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 $2,717. Flights at midday are often more expensive, with an average ticket price of $3,373.

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 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $2,675 when searching weeks before you fly. 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 $2,239 on momondo.

Can stopping save me money on Sydney to Buenos Aires flights?

You could potentially save up to 13% on your flight if you consider stops on a Sydney to Buenos Aires flight.

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

As of July 2025, prices for Sydney to Buenos Aires flights are approximately 1% more expensive 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

$1,153

Fastest flight time

17h 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 $1,153. The best return flight deal from Sydney to Buenos Aires found on momondo in the last 72 hours is $1,773.
The fastest flight from Sydney to Buenos Aires takes 17h 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 18h 02m.

  • 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 $2,105Free cancellationRating
7.5
1,804 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $2,388Free 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.


An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 13/7
Sun 20/7

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