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

Book the best Buenos Aires fare with no extra fees

Flight deals from Perth to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Perth to Buenos Aires? 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 October.

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 foundP106,682
Cheapest month to flyOctober

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 P106,622. 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 P106,682.
As of September 2025, there are no flights flying from Perth to Buenos Aires.
The cheapest month to fly from Perth to Buenos Aires is usually October.
If you're flying from Perth Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from P106,622.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Buenos Aires on Monday, 20 October 2025.
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 September, the average temperature is usually around 13°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, Qatar Airways 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.

  • For a relaxed start to your PER to Buenos Aires flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Longer lines at check-in and security are more likely if you're travelling during high season, so allow a bit more breathing room. A good general rule for peak times? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • Finding a plane ticket from PER to Buenos Aires with a stopover is easy. Whether you'd like to cut down on travel expenses or add a new city to your itinerary, just deselect 'Direct flights only' to view your options. A major stop is Leonardo da Vinci-Fiumicino Airport (FCO).

  • Located around 10 kilometres from the centre of Perth, PER can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 30 minutes.

  • Want a stress-free start to your trip? Stay near PER. Whether you're boarding an early flight from Perth Airport to Buenos Aires or just don't want to be rushed, these hotels have you covered:

  • 73.04% of flights that leave from Perth Airport reach their destination on time.

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

  • The lowest price we've seen for a one-way Perth Airport to Buenos Aires flight is P53,746. The cheapest price for a return flight is P106,622. Remember fares may change due to demand at the time of booking.

  • To pick up cheap flights from PER to Buenos Aires, book ahead. Airlines usually offer lower prices when tickets first go on sale.

  • The 'Whole month' search tool will show you the cheapest tickets from Perth Airport to Buenos Aires across the entire month. It's a good way to find a bargain if your plans are flexible.

  • Picking up a cheap flight from PER to Buenos Aires is easy with Price Alerts. Simply create one of these automatic notifications and we'll let you know as soon as the price has dropped.

  • Save on your flight from Perth Airport to Buenos Aires with the help of our filters. Select your preferred 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) is around 14 kilometres from the centre of Buenos Aires. If you're getting a cab or a ride-share, the drive takes roughly 20 minutes.

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

  • If you're arriving on a late flight from Perth Airport to Buenos Aires, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these accommodation options near AEP:

  • Travel at your own pace with a Jorge Newbery Airport rental car. Book your wheels from Hertz, Localiza or rentar low cost and venture far and wide through Buenos Aires and beyond.

  • Booking your ride from Jorge Newbery Airport about one week ahead of your flight from PER to Buenos Aires can help you get the lowest rate.

Ministro Pistarini Airport (EZE)

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

  • The trip will take about 2 hours 10 minutes on public transport.

  • Following your PER to Buenos Aires flight, rest your head at a hotel near EZE. These are some great options that'll help you switch to relaxation mode:

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

  • Don't pay more than you need to. Booking your ride one week before your arrival at EZE will help you save.

Best time to go to Buenos Aires

  • Carefully consider your trip dates before securing your flight from Perth Airport to Buenos Aires. The city comes alive during high season, but prices are usually higher and attractions can be busy. Visit Buenos Aires in the low season if you want a more relaxed vibe.

  • Before locking in your Perth Airport to Buenos Aires plane ticket, think about what kind of weather works for you. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC (66ºF) to 31ºC (88ºF).

  • July has average temperatures of between 5ºC (41ºF) and 15ºC (59ºF). Look for a cheap ticket from PER 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. After booking your flight from Perth Airport to Buenos Aires, browse our selection of hotels including:

  • There are so many things to do and see in this city it can be hard to figure out where to start. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are popular attractions which should feature on any well-planned Buenos Aires itinerary.

Explore more of Argentina

  • Buenos Aires is always a good idea, but there are so many other parts of Argentina waiting to be discovered. Around 274 kilometres north-west of Buenos Aires, a visit to Rosario will keep your itinerary packed. Start with leading attractions like Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • Mar Del Plata is another sought-after destination in Argentina and is around 386 kilometres south of Buenos Aires. No journey is complete without visiting 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.