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Cheap flights from Perth to Buenos Aires from $2,188

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BUE
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Buenos Aires

Enter your travel dates to find the best prices.

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 17 December 2025.

Fri 26/1215:55PER - EZE
2 stops44h 10mQatar Airways
Fri 16/102:25EZE - PER
2 stops46h 30mQatar Airways
Deal found 15/12$6,047
Sat 20/1215:55PER - EZE
2 stops60h 30mQatar Airways
Fri 2/102:25EZE - PER
2 stops53h 20mQatar Airways
Deal found 15/12$6,267
Sat 20/1223:55PER - EZE
2 stops51h 35mMultiple Airlines
Sat 3/121:30EZE - PER
3 stops56h 00mMultiple Airlines
Deal found 16/12$6,460
Thu 18/1223:55PER - EZE
2 stops25h 40mMultiple Airlines
Fri 9/108:55EZE - PER
2 stops25h 40mMultiple Airlines
Deal found 15/12$6,603
Fri 26/1222:20PER - EZE
1 stop33h 50mEmirates
Sat 17/123:00EZE - PER
1 stop31h 20mEmirates
Deal found 16/12$7,224

Find 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 17 December 2025.

Round-trip from

$2,188

Popular in

December

Cheapest in

February

Average price

$4,165
9/2-25/2
  • 9/2-25/2
  • 4 total stops
  • 95h 25m total
  • Perth to Buenos Aires
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($736 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($161 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 17 December 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

Mon 9/2

22:40-08:25

2 stops44h 45m

Buenos Aires Ministro Pistarini

Wed 25/2

22:25-12:05

2 stops50h 40m

$2,188

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Fri 6/2

22:40-08:25

2 stops44h 45m

Buenos Aires Ministro Pistarini

Fri 27/2

22:25-21:15

2 stops59h 50m

$2,562

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Mon 9/2

22:45-18:43

2 stops30h 58m

Buenos Aires Ministro Pistarini

Wed 25/2

14:45-10:10

3 stops32h 25m

$2,898

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Thu 7/5

15:40-01:00

2 stops44h 20m

Buenos Aires Ministro Pistarini

Sun 10/5

02:25-18:50

2 stops53h 25m

$2,997

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 19/5

15:50-10:45

3 stops53h 55m

Buenos Aires Ministro Pistarini

Thu 18/6

12:25-01:10

3 stops49h 45m

$3,009

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 19/5

15:50-10:45

3 stops53h 55m

Buenos Aires Ministro Pistarini

Fri 19/6

12:25-01:10

3 stops49h 45m

$3,009

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Mon 18/5

12:25-10:45

3 stops57h 20m

Buenos Aires Ministro Pistarini

Fri 19/6

12:25-01:10

3 stops49h 45m

$3,069

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Mon 18/5

12:25-10:45

3 stops57h 20m

Buenos Aires Ministro Pistarini

Thu 18/6

12:25-01:10

3 stops49h 45m

$3,069

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Thu 29/1

22:40-08:25

2 stops44h 45m

Buenos Aires Ministro Pistarini

Thu 5/2

22:25-12:05

2 stops50h 40m

$3,134

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 19/5

15:50-10:45

3 stops53h 55m

Buenos Aires Ministro Pistarini

Sat 20/6

12:25-01:10

3 stops49h 45m

$3,282

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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 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 17 December 2025.
Read reviews from past customers who have flown with LATAM Airlines and Qatar 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.
LATAM Airlines
7.5
Good
1,891 reviews
Check prices

Overall

7.5

Comfort

7.3

Boarding

7.6

Crew

8.0

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,891 reviews
LATAM Airlines
7.5
Good
1,891 reviews
Check prices

Overall

7.5

Comfort

7.3

Boarding

7.6

Crew

8.0

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Qatar Airways
7.4
Good
3,683 reviews
LATAM Airlines
7.5
Good
1,891 reviews
Check prices

Overall

7.5

Comfort

7.3

Boarding

7.6

Crew

8.0

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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 0 airlines. 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 and Qatar Airways can get you from Perth to Buenos Aires in just under 30h 58m. Your travel time can differ by up to 13h 22m. The distance between Perth and Buenos Aires is about 12561 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Perth to Ministro Pistarini flights

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How does Cheapflights help users find flights from Perth to Buenos Aires?

Cheapflights makes it easy to find Perth to Buenos Aires flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Perth to Buenos Aires?

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Yes! Cheapflights helps users easily find flights from Perth to Buenos Aires with no change fees.

Can Cheapflights notify me if prices for flights from Perth to Buenos Aires become cheaper?

Yes, Cheapflights offers price alerts on Perth to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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