SYD - BUE

$1,339 Find Cheap Flights from Sydney to Buenos Aires – Compare and Save

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Everything you should know

Cheapest return flight
$2,097
Typical prices: $2,005-$2,678
Multiple Airlines
Mon 12/3Sat 24/3
SYD - EZE • 1 stop
Cheapest one-way flight
$1,169
Typical prices: $1,156-$1,490
Multiple Airlines
Fri 23/2
SYD - AEP • 3 stops
Direct flights
There are currently no direct flights between Sydney and Buenos Aires. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 2% average savings
Most popular
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When to book
in advance
Our data shows that travellers who book at least 20 weeks in advance save around 20% compared to booking last minute.
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When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $2,211 (return)
Shortest trip • 19h 18m (one-way)
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We hope you enjoy your trip to Buenos Aires!
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to Buenos Aires

Fri, 12 Mar - Wed, 24 Mar
Multiple Airlines Logo
19:25 - 16:55SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
35h 30m1 stop Auckland Intl
Multiple Airlines Logo
02:00 - 18:15EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
26h 15m1 stop Auckland Intl
$2,097Multiple Airlines
Mon, 8 Mar - Thu, 15 Apr
Multiple Airlines Logo
11:50 - 16:55SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
19h 05m1 stop Auckland Intl
Multiple Airlines Logo
02:15 - 21:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
30h 35m1 stop Auckland Intl
$2,099Multiple Airlines
Wed, 10 Mar - Sat, 27 Mar
Multiple Airlines Logo
09:55 - 16:55SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
21h 00m1 stop Auckland Intl
Multiple Airlines Logo
02:00 - 18:10EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
26h 10m1 stop Auckland Intl
$2,103Multiple Airlines
Mon, 16 Nov - Tue, 17 Nov
American Airlines Logo
11:10 - 08:15SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
35h 05m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
23:00 - 09:00EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
44h 00m2 stops Miami Los Angeles
$2,125American Airlines
Sat, 14 Nov - Mon, 16 Nov
American Airlines Logo
11:10 - 10:40SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
61h 30m2 stops Los Angeles New York John F Kennedy Intl
American Airlines Logo
23:00 - 09:00EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
44h 00m2 stops Miami Los Angeles
$2,125American Airlines
Thu, 12 Nov - Fri, 13 Nov
American Airlines Logo
11:10 - 08:40SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
35h 30m2 stops Los Angeles Miami
American Airlines Logo
22:30 - 09:00EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
44h 30m2 stops Dallas/Fort Worth Los Angeles
$2,125American Airlines
Tue, 23 Feb - Wed, 10 Mar
Multiple Airlines Logo
19:25 - 16:55SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
35h 30m1 stop Auckland Intl
Multiple Airlines Logo
02:00 - 18:15EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
26h 15m1 stop Auckland Intl
$2,128Multiple Airlines
Thu, 8 Oct - Fri, 23 Oct
LATAM Airlines Logo
08:40 - 21:30SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
26h 50m2 stops Melbourne Santiago Arturo Merino Benitez
LATAM Airlines Logo
22:30 - 07:50AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 20m1 stop Santiago Arturo Merino Benitez
$2,178LATAM Airlines
Sat, 10 Oct - Fri, 23 Oct
LATAM Airlines Logo
12:45 - 19:40SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
20h 55m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
22:30 - 07:50AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 20m1 stop Santiago Arturo Merino Benitez
$2,178LATAM Airlines
Fri, 12 Mar - Thu, 25 Mar
LATAM Airlines Logo
11:10 - 19:40SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
22h 30m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
21:00 - 09:00AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
22h 00m2 stops Santiago Arturo Merino Benitez Melbourne
$2,180LATAM Airlines
Booking Insights

Price, demand, and travel trends for Sydney to Buenos Aires flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Sydney to Buenos Aires with more confidence.

What is the cheapest Sydney to Buenos Aires flight route?

There's little price difference between Sydney to Buenos Aires routes. They average around $2,300 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Sydney to Buenos Aires?

Monday is the cheapest day of the week to fly from Sydney to Buenos Aires and is 4% cheaper than the average day. Friday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Sydney to Buenos Aires?

  • May is the cheapest month to fly from Sydney to Buenos Aires at $1,973 return.
  • December ($2,874) and January ($2,408) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 45% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Sydney to Buenos Aires the cheapest?

Flights from Sydney to Buenos Aires are cheapest 20 weeks before departure. Booking in this window typically costs about 20% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Sydney to Buenos Aires flights

Low season

May

Cheapest flight

$1,169
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly (5% more expensive on average)
Flights from Sydney to Buenos Aires Jorge Newbery Airport

When to book flights from Sydney to Buenos Aires

Are your dates flexible? Find out the best times to travel from Sydney to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sydney to Buenos Aires flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Can I park my car at Sydney Airport?

    Sydney Airport has plenty of parking spaces where you can leave your car while you travel. Whether you’re going away for a short trip or an extended holiday, you can leave your vehicle safely in the covered, multi-storey car park close to the terminal. Weekly rates start from 120 AUD, and discounts are available if you book online in advance.

  • What kind of accessible facilities are available for passengers departing from Sydney?

    Disabled toilets can be found throughout the international terminal at Sydney Kingsford Smith Airport, and Changing Places bathrooms feature full-sized changing tables with hoists and shower facilities. Passengers with a visual disability can use the free service to help them navigate through the terminal. If you’re dropping off passengers, a dedicated accessible lane is available with wheelchair access ramps.

  • How can I get from the airports in Buenos Aires to the city centre?

    Tienda Leon operates express bus services every 30min from Ezeiza and Jorge Newbery Airport to the Madero bus terminal in the city centre. The bus ride from Ezeiza will take around 45min and cost approximately 465 ARS (6.50 AUD). As Jorge Newbery Airport is closer to the city centre, it will only take roughly 20min. Taxi ranks are located outside Terminal A of both airports. A trip downtown from Ezeiza Airport will cost around 2780 ARS (39 AUD) and take 45-60min depending on traffic. From Jorge Newbery Airport, a taxi will cost approximately 1100 ARS (16 AUD) and take around 20min.

  • Which airports can I use when flying from Sydney to Buenos Aires?

    Flights from Sydney to Buenos Aires usually depart from Sydney Kingsford Smith (SYD) and may arrive at several airports in Buenos Aires area, including Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE).

  • Which cabin classes can I book on flights from Sydney to Buenos Aires?

    Three cabin classes are available on flights from Sydney to Buenos Aires:

    • Economy class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Sydney to Buenos Aires pass through?

    One-stop flights from Sydney to Buenos Aires most commonly connect through:

    • Santiago Arturo Merino Benitez (SCL) – 72% of one-stop connections
    • Auckland Intl (AKL) – 27% of one-stop connections
    • Houston George Bush Intcntl (IAH) – 0% of one-stop connections

    Santiago Arturo Merino Benitez (SCL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sydney to Buenos Aires?

    Yes. Being flexible with your travel dates can save you up to 13% on the Sydney to Buenos Aires route. Monday is the cheapest departure day at $2,220 return on average, while Friday is the most expensive at $2,531, a difference of $311. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How expensive are last-minute Sydney to Buenos Aires flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 6% above the route average of $2,300. Book 20 weeks before departure for the lowest fares.

  • How long is a flight from Sydney to Buenos Aires?

    A direct flight from Sydney to Buenos Aires takes 0h 00m, covering 18,968 km.

  • Do I need a passport to fly from Sydney to Buenos Aires?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Sydney to Buenos Aires looking right now?

    One-way fares from Sydney to Buenos Aires are currently higher than usual. Average one-way flight prices are about $1,439, which is 13% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Sydney to Buenos Aires?

    Flying via Santiago Arturo Merino Benitez (SCL) gives the shortest average 1-stop total travel time of 19h 18m, compared to 23h 11m via Auckland Intl (AKL) and 37h 17m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Sydney and Buenos Aires?

    Buenos Aires is 13 hours behind Sydney (Argentina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car hire options are available in Buenos Aires?

    Since Buenos Aires is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Buenos Aires Ministro Pistarini Airport (EZE) – daily rates from around $22:

    • Hertz
    • Rentacar
    • Street Rent a Car
    • Alamo
    • Localiza

    Near Buenos Aires Jorge Newbery Airport (AEP) – daily rates from around $35:

    • Alamo
    • Hertz
    • Localiza
    • Rentacar
    • Europcar

  • How much should I expect to pay for a Sydney to Buenos Aires flight?

    Return flights from Sydney to Buenos Aires range from $2,005 to $2,678, with an average of $2,300 over the past 12 months. Anything below $2,005 counts as a good deal.

Your guide to booking Sydney to Buenos Aires flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $2,220 – about $311 less than Friday (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 20% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Buenos Aires trip for May. Fares historically average $1,973 return in that month – typically $901 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buenos Aires Jorge Newbery Airport.
    - Dazzler by Wyndham Buenos Aires Polo
    - Up Recoleta Hotel
    - Hotel Clásico
  • Flights from Sydney to Buenos Aires generally depart from Sydney Kingsford Smith Airport (SYD) in Australia and arrive at Ministro Pistarini International Airport (EZE), also known as Ezeiza International Airport, in Argentina. Aeroparque Jorge Newbery (AEP) is the other airport in Buenos Aires.
  • Sydney Kingsford Smith Airport is located 8 km from the CBD. To get to Sydney Airport from Central Station, the Airport Link train service takes around 13min and costs roughly 20 AUD, while a taxi ride will take about 20min and generally cost about 50 AUD.
  • If you prefer to stay connected, purchase a SIM card for your phone when you arrive at Ezeiza Airport. Mobile service providers can be found in the public hall located after you have collected your luggage and passed through customs.

More options for your flight from Sydney to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car hire