Cheap Flights from Cairns to Buenos Aires

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Find the cheapest month to fly from Cairns to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cairns to Buenos Aires flights are currently cheapest in August.

Alternative Cairns to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Cairns to Buenos Aires? You could fly into the following airports instead.

Cairns to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$4,047
Cheapest month to flyAugust

Finding cheap flights from Cairns to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Cairns to Buenos Aires is $4,047. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cairns to Buenos Aires. But we found flights with one or more stops from $4,047.
As of April 2026, there are no flights flying from Cairns to Buenos Aires.
The cheapest month to fly from Cairns to Buenos Aires is usually August.
If you're flying from Cairns Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from $4,047.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cairns Airport to Buenos Aires on Monday, 10 August 2026.
No airlines currently offer direct flights between Cairns Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 17°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Qantas offers the cheapest flight tickets to Buenos Aires.

Travelling from Cairns Airport (CNS) to Buenos Aires: what you need to know

  • The timezone in Buenos Aires is UTC-3. The city is 13 hours behind Cairns, where Cairns Airport is located.

  • Leave enough time to catch your CNS to Buenos Aires flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • Located around 5 kilometres from central Cairns, CNS can be reached in about 10 minutes by car, depending on traffic. Travelling on public transport will take roughly 1 hour 25 minutes.

  • In search of a hotel close to CNS? If you've booked an early flight from Cairns Airport to Buenos Aires, these stays set you up for a seamless send-off:

  • 71.55% of flights taking off from Cairns Airport land at their destination on schedule.

How to find the cheapest flights from Cairns Airport (CNS) to Buenos Aires

  • The best price we've seen for a one-way Cairns Airport to Buenos Aires flight is $2,721. The cheapest price for a return flight is $4,047. Bear in mind fares can change due to demand at the time of booking.

  • To find cheap flights from CNS to Buenos Aires, book early. Airlines generally offer lower fares when flights are first released.

  • If you can be flexible with your travel dates, take advantage of the 'Whole month' tool. It'll give you the cheapest price across every month when looking for your Cairns Airport to Buenos Aires ticket.

  • You don't need to keep checking in to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an extra saving on cheap flights from CNS to Buenos Aires.

  • Find an affordable flight from Cairns Airport to Buenos Aires with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to the centre of Buenos Aires takes about 20 minutes to reach by car. The centre is roughly 14 kilometres away.

  • If you're travelling by public transport, expect a journey time of about 40 minutes.

  • If you're arriving on a late flight from Cairns Airport to Buenos Aires, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near AEP:

  • Grab a Jorge Newbery Airport rental car and explore Buenos Aires and beyond with your own wheels. Hertz, Localiza and rentar low cost are top providers you can book with here.

  • Lock in the lowest price by booking your ride from Jorge Newbery Airport around one week ahead of your flight from CNS to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is roughly 32 kilometres from central Buenos Aires. Once you've disembarked your flight from Cairns Airport to Buenos Aires, it'll take you around 35 minutes to get to the heart of the city in a ride-share or cab.

  • You can expect the journey to take about 2 hours 10 minutes on public transport.

  • There are some great places to rest your head close to EZE. Settle in and get cosy after your CNS to Buenos Aires flight at any of these perfectly located options:

  • Hertz, Cactus and Localiza make picking up a Ministro Pistarini Airport rental car easy and quick. These suppliers are located in or around the terminal and will have you ready to go in a flash.

  • Get what you want, not just what's left over. Securing your ride from EZE one week ahead of time often means more savings and a wider selection of vehicles.

Best time to go to Buenos Aires

  • Travel to Buenos Aires during peak season if you like a bustling atmosphere, but remember that hotel prices are usually higher. Alternatively, book your flights from Cairns Airport to Buenos Aires during the off-season when prices are cheaper and it's quieter.

  • Book a Cairns Airport to Buenos Aires flight ticket with a departure in January if you're eager to explore the city during its warmest month. Expect temperatures to range from 19ºC to 31ºC.

  • July has average temperatures of between 5ºC and 15ºC. Look for a cheap ticket from CNS to Buenos Aires around that time if you'd rather travel in cooler conditions.

More about Buenos Aires

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Buenos Aires right here. Browse these hotels after you've booked your flight from Cairns Airport to Buenos Aires:

  • There are so many things to see and do in this city it can be difficult to know where to begin. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are highlights which should feature on any well-planned Buenos Aires itinerary.

Explore more of Argentina

  • Rosario is just one of the many cities in Argentina waiting to be explored after you've seen Buenos Aires. Around 274 kilometres away to the north-west, well-known attractions include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • Around 386 kilometres south of Buenos Aires, Mar Del Plata is another essential stop in Argentina. Start your sightseeing at Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.