Cheap Flights from Perth to Buenos Aires

Compare Perth to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Perth to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Perth Airport to Buenos Aires? If you want to travel next month, return fares start from ج.م.‏ 83,873. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Perth to Buenos Aires

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

Alternative Perth to Buenos Aires routes

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

Perth to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 52,571
Cheapest month to flyJuly

Finding cheap flights from Perth 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 Perth to Buenos Aires is ج.م.‏ 82,851. 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 Perth to Buenos Aires. But we found flights with one or more stops from ج.م.‏ 82,851.
As of May 2026, there are no flights flying from Perth to Buenos Aires.
The cheapest month to fly from Perth to Buenos Aires is usually February.
If you're flying from Perth 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 ج.م.‏ 82,851.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Buenos Aires on Tuesday, 9 February 2027.
No airlines currently offer direct flights between Perth 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 May, the average temperature is usually around 14°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 Perth Airport (PER) to Buenos Aires: what you need to know

  • The timezone in Buenos Aires is UTC-3. The city is 11 hours behind Perth, where Perth Airport is located.

  • Give yourself enough time to catch your PER to Buenos Aires flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • Stopovers are a great opportunity to explore a new place or just have a break during your travels. When searching for a plane ticket from PER to Buenos Aires, uncheck 'Direct flights only' to check out all potential stops. Rome Leonardo da Vinci Fiumicino Airport (FCO) is one option.

  • The journey from central Perth to PER takes around 25 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic.

  • Looking for a hotel near PER? If you're catching an early flight from Perth Airport to Buenos Aires, these stays put the terminal practically at your doorstep:

  • 74% of flights that depart Perth Airport land at their destination on schedule.

How to find the cheapest flights from Perth Airport (PER) to Buenos Aires

  • ج.م.‏ 52,571 is currently the lowest price for a one-way Perth Airport to Buenos Aires flight. Return plane tickets start from ج.م.‏ 82,851. These fares can change depending on availability and demand.

  • To find cheap flights from PER to Buenos Aires, book as early as you can. Airlines tend to offer lower fares when flights first go on sale.

  • If you're flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price across each month when looking for your Perth Airport to Buenos Aires ticket.

  • Cut down on the time spent looking for cheap flights from PER to Buenos Aires by setting up a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Tailor your flights with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Perth Airport to Buenos Aires.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • The distance from Buenos Aires Jorge Newbery Airfield (AEP) to central Buenos Aires is roughly 8 kilometres. It takes about 25 minutes to get to the centre driving.

  • It takes around 40 minutes if you're travelling by public transport.

  • Book a hotel near AEP if you have a late flight from Perth Airport to Buenos Aires. Settle into one of these accommodation options and make arrival day easier:

  • Reserving your ride from Buenos Aires Jorge Newbery Airfield around one week in advance of your flight from PER to Buenos Aires can help you get the lowest rate.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Buenos Aires Ministro Pistarini Intl Airport (EZE) is around 32 kilometres from the centre of Buenos Aires. Once you've hopped off your flight from Perth Airport to Buenos Aires, it'll take you around 30 minutes to get to the heart of the city in a taxi or ride-share.

  • If you travel by public transport, the ride to the centre will take you 1 hour 15 minutes or so.

  • There are some great places to drop your things at near EZE. Kick back and get cosy after your PER to Buenos Aires flight at any of these well-located options:

  • Get the lowest price by securing your ride from EZE one week ahead of time. You'll also have access to a wider selection of vehicles.

Best time to go to Buenos Aires

  • December is the quietest month for flights from Perth Airport to Buenos Aires, while September is the most popular. Figure out the best time to go to Buenos Aires based on whether you want a laid-back vibe or a lively atmosphere.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 18ºC and 32ºC. Lock in your Perth Airport to Buenos Aires plane ticket then if this is the type of weather you enjoy.

  • July sees average temperatures of between 5ºC and 16ºC. Look for a cheap ticket from PER to Buenos Aires around that time if you like travelling in cooler conditions.

More about Buenos Aires

  • Start your Buenos Aires trip right by choosing the perfect place to stay. After booking your flight from Perth Airport to Buenos Aires, browse our range of accommodation options including:

  • Every great holiday has to include a little sightseeing. El Ateneo Grand Splendid, Teatro Colon and Recoleta Cemetery are attractions you won't want to skip in Buenos Aires.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be explored after you've experienced Buenos Aires. Around 274 kilometres away to the northwest, its top attractions include Casa Natal Che Guevara, Monumento al Che Guevara and Casa Natal de Lionel Messi.

  • If you're looking to explore another corner of Argentina, head for Mar Del Plata, roughly 386 kilometres south of Buenos Aires. Teatro Colon, Playa Popular and Aquasol Water Park are among the biggest draws.

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