Cheap flights from Perth to Buenos Aires from $2,179

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BUE
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Perth to Buenos Aires are usually found in July or May, booked 61 days in advance, depart on a Thursday or Monday and return on a Monday

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Cheapest flights from Perth to Buenos Aires
Explore the most affordable flight options available from Perth to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Tue 2/1222:45PER - EZE
2 stops33h 10mMultiple Airlines
Thu 19/312:00EZE - PER
2 stops33h 30mMultiple Airlines
Deal found 4/11$2,761
Tue 11/1122:45PER - EZE
2 stops44h 25mMultiple Airlines
Sat 22/1122:25EZE - PER
2 stops62h 25mMultiple Airlines
Deal found 6/11$2,965
Tue 2/1222:45PER - EZE
2 stops30h 58mLATAM Airlines
Thu 19/312:00EZE - PER
2 stops35h 10mLATAM Airlines
Deal found 5/11$3,159
Wed 26/1115:20PER - EZE
2 stops34h 15mMultiple Airlines
Mon 12/108:55EZE - PER
2 stops36h 20mMultiple Airlines
Deal found 5/11$3,279
Mon 8/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sun 11/122:25EZE - PER
2 stops51h 00mAmerican Airlines
Deal found 7/11$3,367
Mon 8/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sat 10/120:45EZE - PER
3 stops52h 40mAmerican Airlines
Deal found 7/11$3,418
Mon 22/1205:00PER - EZE
2 stops38h 25mMultiple Airlines
Mon 29/1222:30EZE - PER
2 stops55h 15mMultiple Airlines
Deal found 7/11$3,510
Sun 7/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sun 11/122:25EZE - PER
2 stops51h 00mAmerican Airlines
Deal found 7/11$3,518

Cheap flight deals from Perth to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.

Round-trip from

$2,179

Popular in

December

Cheapest in

July

Average price

$3,381
LATAM Airlines
  • LATAM Airlines
  • 15/2-15/3
  • 4 total stops
  • 58h 25m total
  • Perth to Buenos Aires
Highest demand for flights based on searches. 15% potential increase in price ($881 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($132 potential savings vs. average return price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Perth to Buenos Aires that are best for you.

Fly from

Perth

Fly to

Buenos Aires

Route

Depart

Return

Price

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sun 15/2

22:45-18:43

2 stops30h 58m

Buenos Aires Ministro Pistarini

Sun 15/3

19:43-10:10

2 stops27h 27m

$2,179

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 2/12

22:45-20:55

2 stops33h 10m

Buenos Aires Ministro Pistarini

Thu 19/3

12:00-08:30

2 stops33h 30m

$2,761

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Wed 26/11

15:20-14:35

2 stops34h 15m

Buenos Aires Ministro Pistarini

Mon 12/1

08:55-08:15

2 stops36h 20m

$3,279

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Wed 26/11

22:40-08:20

2 stops44h 40m

Buenos Aires Ministro Pistarini

Mon 12/1

22:25-12:25

2 stops51h 00m

$3,662

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 25/11

08:00-08:20

2 stops59h 20m

Buenos Aires Ministro Pistarini

Sat 29/11

22:25-12:25

2 stops51h 00m

$3,675

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 25/11

10:30-21:10

3 stops69h 40m

Buenos Aires Ministro Pistarini

Sat 29/11

23:00-23:55

3 stops61h 55m

$3,738

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 2/12

22:45-03:05

3 stops39h 20m

Buenos Aires Ministro Pistarini

Thu 19/3

14:45-10:10

3 stops32h 25m

$4,072

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 9/12

05:35-22:25

3 stops75h 50m

$2,941

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 9/12

22:20-21:10

1 stop33h 50m

$5,063

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sun 1/2

18:50-16:30

1 stop32h 40m

$5,638

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from Perth to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Perth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Buenos Aires

How far ahead should I book a flight from Perth to Buenos Aires?

Use this chart to determine the optimal time to book a return flight from Perth to Buenos Aires. Price data was last updated on 31 October 2025.

The price you pay for your flight from Perth to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How much does it cost for a return flight from Perth to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 7 November 2025.
Read reviews from past customers who have flown with Emirates, LATAM Airlines, andQatar Airways from Perth to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

Find useful and relevant information for your journey from Perth to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Perth to Buenos Aires?

    Most people fly from Perth (PER) if they book a flight from Perth to Buenos Aires. On average, Perth has 0 outbound flights to Buenos Aires per day from 1 airline. Perth is conveniently located just 10.2 km from Perth’s city centre.

  • How long is the flight from Perth to Buenos Aires?

    LATAM Airlines can get you from Perth to Buenos Aires in just under 30h 58m. Your travel time can differ by up to . The distance between Perth and Buenos Aires is about 12561 km.

  • What is the cheapest airline to fly from Perth to Buenos Aires round-trip?

    Cheapflights users have booked flights from Perth to Buenos Aires round-trip from $2,466. This flight start at 20% lower than the current average price 3 months from now.

  • Can I find deals for flights from Perth to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Perth to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Perth to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Buenos Aires.

  • Can I find deals for business class flights from Perth to Buenos Aires?

    Yes. Cheapflights offers flight deals from Perth to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Perth to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Perth to Buenos Aires

Discover the top airline that operate flights from Perth to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,466Average$2,907FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

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