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Low Price Flights from Sydney to Buenos Aires

Explore the cheapest one-way and round-trip flights from Sydney to Buenos Aires over the next 90 days, with one-way fares from AU$ 1,222 and round-trip from AU$ 1,909. Based on Trip.com's latest 7-day flight data.

      • SYD 12:45
        19h 36m
        1 stop
        EZE 18:21
        Sydney - Buenos Aires | Sat, Oct 10 | LATAM Airlines
        AEP 21:00
        20h 50m
        1 stop
        SYD 07:50
        Buenos Aires - Sydney | Sat, Oct 17 | LATAM Airlines
        AU$ 1,909 AU$ 2,385
        20% off
        20% off
        AU$ 2,385 AU$ 1,909
      • SYD 11:46
        19h 35m
        1 stop
        EZE 18:21
        Sydney - Buenos Aires | Wed, Sep 16 | LATAM Airlines
        AEP 15:45
        26h 5m
        1 stop
        SYD 06:50
        Buenos Aires - Sydney | Wed, Sep 23 | LATAM Airlines
        AU$ 1,934 AU$ 2,385
        19% off
        19% off
        AU$ 2,385 AU$ 1,934
      • SYD 12:20
        22h 20m
        1 stop
        AEP 20:40
        Sydney - Buenos Aires | Fri, Oct 23 | Qantas Airways
        AEP 21:30
        28h 40m
        1 stop
        SYD 16:10
        Buenos Aires - Sydney | Thu, Oct 29 | Sky Airline
        AU$ 2,002 AU$ 2,385
        16% off
        16% off
        AU$ 2,385 AU$ 2,002
      • SYD 11:00
        18h 30m
        1 stop
        EZE 16:30
        Sydney - Buenos Aires | Mon, Sep 28 | China Eastern Airlines
        EZE 02:15
        29h 35m
        1 stop
        SYD 20:50
        Buenos Aires - Sydney | Fri, Oct 2 | China Eastern Airlines
        AU$ 2,082
        13% off
        AU$ 2,385 AU$ 2,082
      • SYD 11:55
        17h 50m
        1 stop
        EZE 16:45
        Sydney - Buenos Aires | Thu, Sep 24 | China Eastern Airlines
        EZE 02:15
        25h 55m
        1 stop
        SYD 17:10
        Buenos Aires - Sydney | Tue, Sep 29 | China Eastern Airlines
        AU$ 2,094
        12% off
        AU$ 2,385 AU$ 2,094
      • SYD 18:20
        35h 25m
        1 stop
        EZE 16:45
        Sydney - Buenos Aires | Wed, Sep 30 | China Eastern Airlines
        EZE 02:15
        28h 5m
        1 stop
        SYD 19:20
        Buenos Aires - Sydney | Fri, Oct 2 | China Eastern Airlines
        AU$ 2,109
        12% off
        AU$ 2,385 AU$ 2,109
      • SYD 19:20
        34h 25m
        1 stop
        EZE 16:45
        Sydney - Buenos Aires | Wed, Sep 23 | China Eastern Airlines
        EZE 02:15
        30h 35m
        1 stop
        SYD 21:50
        Buenos Aires - Sydney | Fri, Sep 25 | China Eastern Airlines
        AU$ 2,116
        11% off
        AU$ 2,385 AU$ 2,116
      • SYD 18:05
        35h 25m
        1 stop
        EZE 16:30
        Sydney - Buenos Aires | Sun, Sep 27 | China Eastern Airlines
        EZE 02:15
        29h 35m
        1 stop
        SYD 20:50
        Buenos Aires - Sydney | Fri, Oct 2 | China Eastern Airlines
        AU$ 2,122
        11% off
        AU$ 2,385 AU$ 2,122
      • SYD 11:10
        18h 20m
        1 stop
        EZE 16:30
        Sydney - Buenos Aires | Mon, Sep 21 | China Eastern Airlines
        EZE 02:15
        40h 30m
        1 stop
        SYD 07:45
        Buenos Aires - Sydney | Fri, Sep 25 | China Eastern Airlines
        AU$ 2,229
        7% off
        AU$ 2,385 AU$ 2,229
      • SYD 11:55
        17h 50m
        1 stop
        EZE 16:45
        Sydney - Buenos Aires | Thu, Sep 17 | China Eastern Airlines
        EZE 02:15
        26h 55m
        1 stop
        SYD 18:10
        Buenos Aires - Sydney | Tue, Sep 22 | China Eastern Airlines
        AU$ 2,241
        6% off
        AU$ 2,385 AU$ 2,241
      • SYD 13:00
        17h 25m
        1 stop
        BUE 14:00
        Sydney - Buenos Aires | Tue, Sep 15 | Normal Airline
        BUE 15:00
        6h
        Direct
        SYD 16:00
        Buenos Aires - Sydney | Thu, Sep 17 | Normal Airline
        Find more flights
        Find more flights
      • SYD 11:45
        20h 36m
        1 stop
        EZE 18:21
        Sydney - Buenos Aires | Wed, Oct 14 | LATAM Airlines
        AU$ 1,222 AU$ 1,487
        18% off
        18% off
        AU$ 1,487 AU$ 1,222
      • SYD 22:05
        62h 20m
        1 stop
        EZE 22:25
        Sydney - Buenos Aires | Sun, Oct 11 | Turkish Airlines
        AU$ 1,323 AU$ 1,487
        11% off
        11% off
        AU$ 1,487 AU$ 1,323
      • SYD 19:20
        35h 10m
        1 stop
        EZE 16:30
        Sydney - Buenos Aires | Wed, Oct 14 | China Eastern Airlines
        AU$ 1,366 AU$ 1,487
        8% off
        8% off
        AU$ 1,487 AU$ 1,366
      • SYD 11:10
        33h 50m
        1 stop
        EZE 07:00
        Sydney - Buenos Aires | Tue, Nov 10 | LATAM Airlines
        AU$ 1,373
        8% off
        AU$ 1,487 AU$ 1,373
      • SYD 11:10
        37h 50m
        1 stop
        AEP 11:00
        Sydney - Buenos Aires | Mon, Oct 26 | LATAM Airlines
        AU$ 1,376
        7% off
        AU$ 1,487 AU$ 1,376
      • SYD 12:45
        22h 35m
        1 stop
        AEP 21:20
        Sydney - Buenos Aires | Sun, Oct 11 | LATAM Airlines
        AU$ 1,390
        7% off
        AU$ 1,487 AU$ 1,390
      • SYD 22:05
        62h 20m
        1 stop
        EZE 22:25
        Sydney - Buenos Aires | Wed, Oct 7 | Turkish Airlines
        AU$ 1,392
        6% off
        AU$ 1,487 AU$ 1,392
      • SYD 07:50
        22h 40m
        1 stop
        EZE 16:30
        Sydney - Buenos Aires | Mon, Oct 12 | China Eastern Airlines
        AU$ 1,395
        6% off
        AU$ 1,487 AU$ 1,395
      • SYD 12:45
        36h 35m
        1 stop
        AEP 11:20
        Sydney - Buenos Aires | Tue, Oct 6 | LATAM Airlines
        AU$ 1,396
        6% off
        AU$ 1,487 AU$ 1,396
      • SYD 11:55
        18h 50m
        1 stop
        EZE 16:45
        Sydney - Buenos Aires | Thu, Oct 8 | China Eastern Airlines
        AU$ 1,397
        6% off
        AU$ 1,487 AU$ 1,397
      • SYD 13:00
        17h 25m
        1 stop
        BUE 14:00
        Sydney - Buenos Aires | Tue, Sep 15 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for Sydney to Buenos Aires flights?

The most popular airlines flying from Sydney to Buenos Aires are LATAM Airlines, Air New Zealand, and Jetstar Airways, among 7 carriers on this route. LATAM Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
LATAM Airlines logo LATAM Airlines
Air New Zealand logo Air New Zealand
Jetstar Airways logo Jetstar Airways
JetSMART Airlines logo JetSMART Airlines
Qantas Airways logo Qantas Airways
Delta Air Lines logo Delta Air Lines
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Sydney to Buenos Aires according to previous 12 months data from Trip.com.

Sydney to Buenos Aires Flight Information

The distance between Sydney and Buenos Aires is approximately 11,799.84km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price AU$ 1,222
Cheapest return ticket price AU$ 1,909
Off-season for travel November
Peak season for travel July
Flight distance 11,799.84km
Popular airline LATAM Airlines
Flight statistics for the Sydney–Buenos Aires route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Sydney to Buenos Aires

What is the cheapest month for one-way flights from Sydney to Buenos Aires?

Average price of one-way flights from Sydney to Buenos Aires purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Sydney to Buenos Aires is October, with an average price of AU$ 1,250. Conversely, the most expensive month is typically December, with an average price of up to AU$ 1,817.

AU$ 1,817
AU$ 1,534
AU$ 1,250
AU$ 967
    Cheapest
  • AU$ 1,626
    Sep
  • AU$ 1,250
    Oct
  • AU$ 1,708
    Nov
  • AU$ 1,817
    Dec
  • AU$ 1,710
    Jan
  • AU$ 1,361
    Feb
  • AU$ 1,554
    Mar
  • AU$ 1,611
    Apr
  • AU$ 1,579
    May
  • AU$ 1,678
    Jun
  • AU$ 1,524
    Jul
  • AU$ 1,463
    Aug

What is the cheapest month for return flights from Sydney to Buenos Aires?

Average price of round-trip flights from Sydney to Buenos Aires purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Sydney to Buenos Aires are found during August, with an average price of AU$ 2,104. Conversely, the highest prices are found during December, with an average price of up to AU$ 2,879.

AU$ 2,879
AU$ 2,492
AU$ 2,104
AU$ 1,717
    Cheapest
  • AU$ 2,563
    Sep
  • AU$ 2,269
    Oct
  • AU$ 2,812
    Nov
  • AU$ 2,879
    Dec
  • AU$ 2,558
    Jan
  • AU$ 2,194
    Feb
  • AU$ 2,443
    Mar
  • AU$ 2,229
    Apr
  • AU$ 2,476
    May
  • AU$ 2,335
    Jun
  • AU$ 2,336
    Jul
  • AU$ 2,104
    Aug

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

Data is based on the average flight price for each day of the week from Sydney to Buenos Aires on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Sydney to Buenos Aires is Friday, with average prices lower than on other days. Avoid Tuesday, as prices are usually highest then.

AU$ 1,753
AU$ 1,570
AU$ 1,386
AU$ 1,203
    Cheapest
  • AU$ 1,601
    Mon
  • AU$ 1,753
    Tue
  • AU$ 1,485
    Wed
  • AU$ 1,703
    Thu
  • AU$ 1,386
    Fri
  • AU$ 1,730
    Sat
  • AU$ 1,491
    Sun

When is the cheapest day to fly from Sydney to Buenos Aires during Labour Day?

Data is based on the lowest one-way fares from Sydney to Buenos Aires during Labour Day, sourced from the Trip.com database over the last 3 days.

Labour Day is scheduled for Oct 5. The lowest flight fares from Sydney to Buenos Aires are available on Oct 7, starting from AU$ 1,434.

AU$ 2,084
AU$ 1,759
AU$ 1,434
AU$ 1,109
    Cheapest
  • AU$ 1,846
    2
    Oct
  • AU$ 2,084
    3
  • AU$ 1,487
    4
  • AU$ 1,472
    5
  • AU$ 1,437
    6
  • AU$ 1,434
    7

Flight FAQs

  • Which airlines offer the cheapest flights from Sydney to Buenos Aires?

    Based on Trip.com data, LATAM Airlines offers Cheapest nonstop one-way flights from AU$ 1,222 (for example, SYD–EZE on Wed, Oct 14). For a Cheapest nonstop return flight, LATAM Airlines offers fares from AU$ 1,909, departing on Sat, Oct 10 and returning on Sat, Oct 17.
  • At the moment, you can catch a direct flight from Sydney to Buenos Aires with the following airlines, including: LATAM Airlines JetSMART Qantas Airways Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sydney to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Here are some tips for finding the best flight deals from Sydney to Buenos Aires on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Wed, Oct 14, with one-way fares from just AU$ 1,222.
    · Compare airlines. LATAM Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Buenos Aires.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Sydney to Buenos Aires is usually November, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Sydney to Buenos Aires on September 14, 2026 with Air New Zealand, with prices starting at AU$ 1,334.
  • Flights to Buenos Aires can arrive at: Jorge Newbery Airport (AEP) and Ezeiza International Airport (EZE). The most common route connects Kingsford Smith Airport and Ezeiza International Airport (SYD–EZE).
  • The time difference between Buenos Aires and Sydney is 13h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sydney to Buenos Aires is AU$ 2,011. Fares vary by travel date, airline and availability.
  • Enter Sydney and Buenos Aires, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Jetstar Airways and JetSMARTare the most popular budget airlines flying from Sydney to Buenos Aires. Check baggage, seat and payment fees before comparing the final price.

Sydney to Buenos-Aires by air

If you're looking to fly from Sydney to Buenos-Aires or searching for flights between Sydney and Buenos-Aires, we have you covered. Start your search for the most competitive airfares by entering your travel date above. Alternatively, continue reading to explore your journey in more detail. Find information about airlines, flight schedules, tips for finding affordable tickets, and much more.

Sydney to Buenos-Aires airfares

Airfares from Sydney to Buenos-Aires varies greatly from time to time. The price is influenced by various factors such as demand, travel date and time, seat availability, and airline pricing strategies. The airfares also change due to the travel classes of you choice, i.e. first class, business class and economy class.

How to find cheap flights from Sydney to Buenos-Aires

Finding the most affordable air tickets from Sydney to Buenos-Aires requires flexibility, perseverance, and a little bit luck. Here are some valuable tips to help you secure the best prices:

  • 1. Stay flexible with your travel dates and times, as airfares are often more budget-friendly during early mornings, late evenings, and weekdays.
  • 2. Consider nearby alternative airports as they may offer cheaper options.
  • 3. Explore booking separate one-way flights with different airlines, as it can sometimes be more cost-effective than a round-trip ticket.
  • 4. Opt for a connecting flight from Sydney to Buenos-Aires as it can potentially result in savings.
  • 5. Keep a vigilant eye out for unexpected last-minute flight deals that may suddenly appear.

Airlines from Sydney to Buenos-Aires

The direct flights from Sydney to Buenos-Aires are currently unavailable. However, Qantas Airways and Virgin Australia has come up with a solution by offering convenient connecting flight options, making it easy for passengers to reach Buenos-Aires from Sydney.

Sydney to Buenos-Aires flight time

As there is no direct flight available from Sydney to Buenos-Aires, the total flight time is influenced by factors such as whether you need to pick up baggage or change terminals, whether the connecting flights depart from the same or different airports, whether you need to pass through border control and security lines, and flight delays. These variables can affect the overall travel duration. For accurate information, please verify flight details on the booking page.

Everything you need to know about Sydney airport

Sydney Airport (SYD), the busiest airport in Australia, operates through three main terminals: Terminal 1 for international flights, Terminal 2 for domestic flights, and Terminal 3, exclusively for Qantas flights. It offers a diverse range of flight routes, connecting Sydney to numerous global destinations. Traveling to and from the airport is convenient, with multiple transportation options available. The train journey from the city center takes approximately 13 minutes, while buses, rideshare, taxis provide alternative travel choices with travel times ranging from 20 to 30 minutes, depending on traffic conditions.

Arriving at Buenos-Aires airport

Buenos Aires Airport, officially known as Ministro Pistarini International Airport (EZE), is located in Ezeiza, Buenos Aires, Argentina. It is the main international airport serving the city. The airport consists of multiple terminals, each equipped with essential facilities for travelers. Airlines from around the world provide connections to and from Buenos Aires. The airport is approximately 35 kilometers from the city center. Traveling to and from the airport can be done by taxi, private transfer, or bus, taking approximately 45 minutes to 1 hour.

Book Sydney to Buenos-Aires flights on Trip.com to unlock extra benefits

Finding cheap airfares from Sydney to Buenos-Aires is just the beginning with Trip.com. In addition to finding great flight deals, we also offer a range of extra perks and benefits. By making your flight reservation with us, you gain access to exclusive discounts on hotels, car rentals, and airport transfers, allowing you to maximize savings on your journey. As a token of our gratitude, Trip.com rewards you with Tripcoins, our exclusive loyalty program currency, which can be redeemed for your future travels.

Trip.com Airline Insights on Flights from Sydney toBuenos Aires

Which airlines offer the cheapest nonstop flights from Sydney to Buenos Aires?

Data is based on the average price of all nonstop flights from Sydney to Buenos Aires on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Air New Zealand offers the cheapest nonstop flights from Sydney to Buenos Aires, with an average price of AU$ 1,446.

AU$ 1,085
AU$ 1,446
AU$ 1,808
AU$ 2,170
AU$ 2,531
Air New Zealand
AU$ 1,446
Air New Zealand
China Eastern Airlines
AU$ 1,715
China Eastern Airlines
Jetstar Airways
AU$ 1,716
Jetstar Airways
LATAM Airlines
AU$ 2,050
LATAM Airlines
Qantas Airways
AU$ 2,338
Qantas Airways
Qatar Airways
AU$ 2,531
Qatar Airways

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.