$796 Cheap Flights from Sydney (SYD) to Buenos Aires (EZE)

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Find available prices by choosing your travel dates.

Cheap Flights from Sydney to Buenos Aires (SYD-EZE)

Prices were available within the past 7 days and start at $796 for one-way flights and $1,478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Cathay Pacific
Cathay Pacific
Cathay Pacific
Cathay Pacific
Cathay Pacific
LATAM Airlines Group
Qantas Airways
American Airlines
Air Canada
Flights from Sydney (SYD) to Buenos Aires (EZE)
Origin airport
Kingsford Smith Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Delta, Emirates, LATAM Airlines Group, Qatar Airways, Turkish Airlines, United
Roundtrip price
$1,477
Distance
7312 mi

Sydney to Buenos Aires Flights

The cheapest times to fly from Sydney to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sydney to Buenos Aires are during the month of November. You can find some of the cheapest flights from Sydney to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sydney to Buenos Aires

Sunday is one of the best days to book for cheap flights from Sydney to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sydney to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sydney to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $796 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sydney to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sydney to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Sydney Airport to Buenos Aires Ezeiza Airport last minute?
Booking your trip from Sydney Airport to EZE last minute could save you dollars if you’re lucky enough to find an epic deal. However, tickets don’t typically get cheaper as the date of departure nears. If you hold off, flights could also be booked out or the best seats taken (because who wants the middle seat?). If you’d rather not take any chances, book well in advance of when you want to leave. Note that some of the biggest deals can be found up to a year in advance. If your preferred airline hasn’t released tickets yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for Buenos Aires from Sydney?
From Sydney, you can travel to Buenos Aires via Ministro Pistarini Intl. Airport (EZE), Aeroparque Jorge Newbery Airport (AEP) and La Plata (LPG). It’s wise to check which terminal works best for you before you make a decision. If you go with Ministro Pistarini Intl. Airport (EZE), it’s roughly 17 mi southwest of the downtown area. Use the dollars you save when booking your ticket with Expedia to uncover the city’s popular attractions, such as Obelisco and Colón Theatre.
Can I change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Ezeiza International Airport?
It’s easy to make changes to your SYD to Buenos Aires Ezeiza Airport trip yourself. Just go to the Expedia Trips portal and choose “change flight.” Browse around for new flights and book the one that works best with your plans. You’ll see an estimate of your flight change fee, if applicable. You can also find your way to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

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*Available to One Key members.