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Cheap Flights from Cairns (CNS) to Buenos Aires (BUEA)

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Flight deals from Cairns to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Cairns to Buenos Aires? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.$2,608 per passenger.Departing Wed, 18 Feb, returning Wed, 18 Mar.Return flight with Jetstar and Air Canada.Outbound indirect flight with Jetstar, departs from Cairns on Wed, 18 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 18 Mar, arriving in Cairns.Price includes taxes and charges.From $2,608, select.
Buenos Aires.$2,731 per passenger.Departing Mon, 17 Nov, returning Mon, 24 Nov.Return flight with Jetstar and LATAM Airlines.Outbound indirect flight with Jetstar, departs from Cairns on Mon, 17 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Mon, 24 Nov, arriving in Cairns.Price includes taxes and charges.From $2,731, select.
Buenos Aires.$2,779 per passenger.Departing Wed, 1 Jul, returning Sun, 19 Jul.Return flight with Qantas and LATAM Airlines.Outbound indirect flight with Qantas, departs from Cairns on Wed, 1 Jul, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sun, 19 Jul, arriving in Cairns.Price includes taxes and charges.From $2,779, select.
Buenos Aires.$2,963 per passenger.Departing Sun, 1 Mar, returning Sun, 29 Mar.Return flight with Qantas and LATAM Airlines.Outbound indirect flight with Qantas, departs from Cairns on Sun, 1 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sun, 29 Mar, arriving in Cairns.Price includes taxes and charges.From $2,963, select.
Buenos Aires.$2,985 per passenger.Departing Mon, 2 Feb, returning Fri, 3 Apr.Return flight with Jetstar and LATAM Airlines.Outbound indirect flight with Jetstar, departs from Cairns on Mon, 2 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Fri, 3 Apr, arriving in Cairns.Price includes taxes and charges.From $2,985, select.
Buenos Aires.$3,295 per passenger.Departing Sat, 1 Nov, returning Sun, 28 Dec.Return flight with Jetstar and LATAM Airlines.Outbound indirect flight with Jetstar, departs from Cairns on Sat, 1 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sun, 28 Dec, arriving in Cairns.Price includes taxes and charges.From $3,295, select.
Buenos Aires.$3,471 per passenger.Departing Thu, 30 Oct, returning Sun, 28 Dec.Return flight with Jetstar and LATAM Airlines.Outbound indirect flight with Jetstar, departs from Cairns on Thu, 30 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sun, 28 Dec, arriving in Cairns.Price includes taxes and charges.From $3,471, select.
Buenos Aires.$4,095 per passenger.Departing Tue, 3 Feb, returning Tue, 10 Feb.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Cairns on Tue, 3 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Emirates, departs from Buenos Aires Ministro Pistarini on Tue, 10 Feb, arriving in Cairns.Price includes taxes and charges.From $4,095, select.

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 November.
Oct
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Nov
from $2,731
Dec
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Jan
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Feb
from $4,095
Mar
from $2,962
Apr
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May
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Jun
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Jul
from $2,779
Aug
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Sep
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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$2,608
Cheapest month to flyFebruary

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 $2,608. 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 $2,608.
As of October 2025, there are no flights flying from Cairns to Buenos Aires.
The cheapest month to fly from Cairns to Buenos Aires is usually February.
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 $2,608.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cairns Airport to Buenos Aires on Wednesday, 18 February 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 October, 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, Jetstar offers the cheapest flight tickets to Buenos Aires.

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

  • Buenos Aires is 13 hours behind Cairns, where Cairns Airport is located. Buenos Aires runs on the UTC-3 timezone.

  • To avoid missing your CNS to Buenos Aires flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • If you're travelling during a major holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • The journey from central Cairns to CNS takes around 1 hour 25 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • Catching an early flight from Cairns Airport to Buenos Aires? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near CNS:

  • 71.55% of flights that take 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 $1,366. The cheapest price for a return flight is $2,608. 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)

  • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is roughly 14 kilometres. It'll take you around 20 minutes to reach the centre driving.

  • It typically takes 40 minutes to get there using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Cairns Airport to Buenos Aires. Check in to one of these accommodation options near AEP instead:

  • Grab a Jorge Newbery Airport rental car and explore Buenos Aires and beyond with your own wheels. Hertz, Localiza and rentar low cost are popular providers to choose from here.

  • Reserving your ride from Jorge Newbery Airport about one week ahead of your flight from CNS to Buenos Aires can help you get the best possible rate.

Ministro Pistarini Airport (EZE)

  • Once your flight from Cairns Airport to Buenos Aires has hit the tarmac, you can make your way to the city centre in about 35 minutes by car. Central Buenos Aires is roughly 32 kilometres from Ministro Pistarini Airport (EZE).

  • If you're travelling on public transport, it'll take about 2 hours 10 minutes.

  • There are some comfortable places to call home for the night near EZE. Kick back and get cosy after your CNS to Buenos Aires flight at one of these well-located options:

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

  • Call dibs on the best options. Booking your ride from EZE one week ahead of time often means better deals and a bigger choice 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 (66ºF) to 31ºC (88ºF).

  • July has average temperatures of between 5ºC (41ºF) and 15ºC (59ºF). 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

  • Start your Buenos Aires trip right by choosing the perfect place to stay. As soon as you've booked your flight from Cairns Airport to Buenos Aires, check out our selection of hotels including:

  • Every great adventure has to include a little sightseeing. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are essential stops on your 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.

More travel options

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