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Cheap flights from Perth to Buenos Aires from $1,318

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BUE
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

$2,085

One-way from

$1,318

Popular in

December

Cheapest in

July

Average price

$3,704
2/3-18/3
  • 2/3-18/3
  • 4 total stops
  • 104h 30m total
  • Perth to Buenos Aires
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LATAM Airlines
  • LATAM Airlines
  • 10/3
  • 3 total stops
  • 39h 20m total
  • Perth to Buenos Aires
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($895 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($154 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 9 January 2026.

Mon 2/322:40PER - EZE
2 stops44h 40mMultiple Airlines
Wed 18/322:25EZE - PER
2 stops59h 50mMultiple Airlines
Deal found 8/1$2,085
Wed 18/222:40PER - EZE
2 stops44h 40mMultiple Airlines
Sat 28/222:25EZE - PER
2 stops59h 50mMultiple Airlines
Deal found 7/1$2,179
Mon 2/222:40PER - EZE
2 stops44h 45mMultiple Airlines
Thu 19/222:25EZE - PER
2 stops59h 50mMultiple Airlines
Deal found 8/1$2,182
Tue 17/210:20PER - EZE
2 stops57h 00mMultiple Airlines
Thu 26/222:25EZE - PER
2 stops62h 25mMultiple Airlines
Deal found 7/1$2,183
Sat 21/217:20PER - EZE
2 stops36h 23mMultiple Airlines
Sat 28/219:43EZE - PER
2 stops27h 27mMultiple Airlines
Deal found 6/1$2,415
Sat 7/222:40PER - EZE
2 stops44h 45mMultiple Airlines
Sat 14/222:25EZE - PER
2 stops62h 25mMultiple Airlines
Deal found 8/1$2,422
Wed 18/222:45PER - EZE
2 stops30h 58mMultiple Airlines
Tue 31/319:21EZE - PER
2 stops27h 59mMultiple Airlines
Deal found 7/1$2,534
Fri 23/122:40PER - EZE
2 stops44h 45mAmerican Airlines
Thu 19/222:25EZE - PER
2 stops50h 40mAmerican Airlines
Deal found 8/1$2,647
Thu 30/423:45PER - EZE
2 stops34h 51mMultiple Airlines
Thu 7/513:22EZE - PER
2 stops38h 33mMultiple Airlines
Deal found 7/1$2,662

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 9 January 2026.
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

Wed 18/2

22:40-08:20

2 stops44h 40m

Buenos Aires Ministro Pistarini

Sat 28/2

22:25-21:15

2 stops59h 50m

$2,179

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Mon 2/2

22:40-08:25

2 stops44h 45m

Buenos Aires Ministro Pistarini

Thu 19/2

22:25-21:15

2 stops59h 50m

$2,182

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 17/2

10:20-08:20

2 stops57h 00m

Buenos Aires Ministro Pistarini

Thu 26/2

22:25-23:50

2 stops62h 25m

$2,183

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sat 21/2

17:20-18:43

2 stops36h 23m

Buenos Aires Ministro Pistarini

Sat 28/2

19:43-10:10

2 stops27h 27m

$2,415

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sat 7/2

22:40-08:25

2 stops44h 45m

Buenos Aires Ministro Pistarini

Sat 14/2

22:25-23:50

2 stops62h 25m

$2,422

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Wed 18/2

22:45-18:43

2 stops30h 58m

Buenos Aires Ministro Pistarini

Tue 31/3

19:21-10:20

2 stops27h 59m

$2,534

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Fri 23/1

22:40-08:25

2 stops44h 45m

Buenos Aires Ministro Pistarini

Thu 19/2

22:25-12:05

2 stops50h 40m

$2,647

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sat 24/1

22:55-20:55

2 stops33h 00m

Buenos Aires Ministro Pistarini

Mon 23/2

19:43-10:15

2 stops27h 32m

$2,695

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 17/2

22:45-03:05

3 stops39h 20m

Buenos Aires Ministro Pistarini

Thu 26/2

07:10-10:10

3 stops40h 00m

$2,758

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 10/3

22:45-03:05

3 stops39h 20m

$1,318

Flights are sorted by cheapest return flights first.

Deals found on 8/1

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 9 January 2026.
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
1,901 reviews
Check prices

Crew

8.0

Overall

7.5

Food

6.7

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,901 reviews
LATAM Airlines
7.5
Good
1,901 reviews
Check prices

Crew

8.0

Overall

7.5

Food

6.7

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Qatar Airways
7.4
Good
3,702 reviews
LATAM Airlines
7.5
Good
1,901 reviews
Check prices

Crew

8.0

Overall

7.5

Food

6.7

Comfort

7.3

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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.

  • 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?

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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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