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Cheap flights from Perth to Buenos Aires from $1,682

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BUE
24 Jun — 1 Jul1
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 25 May 2026.

Mon 2/1122:45
PER
-
EZE
2 stops30h 36m
LATAM Airlines
Tue 1/1219:21
EZE
-
PER
2 stops27h 49m
LATAM Airlines
Deal found 21/5$2,520
Thu 5/1122:55
PER
-
EZE
2 stops30h 26m
LATAM Airlines
Mon 23/1119:21
EZE
-
PER
2 stops27h 49m
LATAM Airlines
Deal found 22/5$2,567
Sun 12/723:55
PER
-
EZE
2 stops29h 26m
LATAM Airlines
Tue 28/719:21
EZE
-
PER
2 stops28h 59m
LATAM Airlines
Deal found 23/5$2,621
Sun 21/623:45
PER
-
EZE
2 stops32h 15m
Multiple Airlines
Sun 28/620:30
EZE
-
PER
2 stops27h 50m
Multiple Airlines
Deal found 24/5$2,629
Sun 12/723:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Tue 28/715:35
EZE
-
PER
3 stops36h 20m
Multiple Airlines
Deal found 23/5$2,663
Fri 19/623:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Fri 26/620:30
EZE
-
PER
2 stops31h 55m
Multiple Airlines
Deal found 22/5$2,707
Fri 5/623:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Thu 9/720:30
EZE
-
PER
2 stops27h 50m
Multiple Airlines
Deal found 21/5$2,726
Tue 20/1023:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Tue 17/1119:21
EZE
-
PER
2 stops27h 49m
Multiple Airlines
Deal found 24/5$2,727
Thu 5/1123:40
PER
-
EZE
2 stops34h 56m
Multiple Airlines
Mon 23/1115:35
EZE
-
PER
3 stops35h 15m
Multiple Airlines
Deal found 22/5$2,757

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 25 May 2026.

Round-trip from

$2,520

One-way from

$1,682

Popular in

December

Cheapest in

February

Average price

$2,472
LATAM Airlines
  • LATAM Airlines
  • 2/11-1/12
  • 4 total stops
  • 58h 25m total
  • Perth to Buenos Aires
Search Deals
4/7
  • 4/7
  • 2 total stops
  • 46h 45m total
  • Perth to Buenos Aires
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($843 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($158 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 25 May 2026.
Use the filters below to find and compare flights from Perth to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sun 12/7

23:45-18:21

2 stops29h 36m

Buenos Aires Ministro Pistarini

Tue 28/7

15:35-14:55

3 stops36h 20m

$2,663

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Wed 22/7

23:55-11:30

2 stops46h 35m

Buenos Aires Ministro Pistarini

Thu 30/7

12:15-12:25

2 stops37h 10m

$2,832

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Mon 6/7

23:45-11:30

2 stops46h 45m

Buenos Aires Ministro Pistarini

Mon 27/7

19:21-18:25

2 stops36h 04m

$2,902
Fastest return journey

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Mon 2/11

22:55-18:21

3 stops30h 26m

Buenos Aires Ministro Pistarini

Tue 1/12

19:21-10:10

2 stops27h 49m

$2,960

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Thu 29/10

22:55-23:36

2 stops35h 41m

Buenos Aires Ministro Pistarini

Thu 3/12

19:21-10:10

2 stops27h 49m

$2,998

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Thu 10/9

23:55-18:21

2 stops29h 26m

Buenos Aires Ministro Pistarini

Thu 24/9

19:21-11:15

2 stops28h 54m

$3,192

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 15/9

23:45-18:21

2 stops29h 36m

Buenos Aires Ministro Pistarini

Tue 6/10

12:15-16:55

2 stops41h 40m

$3,359

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sun 18/10

12:15-21:05

3 stops67h 50m

Buenos Aires Ministro Pistarini

Sun 15/11

23:00-17:20

2 stops31h 20m

$3,896

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 25/8

12:15-20:50

3 stops43h 35m

Buenos Aires Ministro Pistarini

Sun 27/9

22:25-00:40

3 stops39h 15m

$3,917

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Thu 22/10

12:15-21:05

3 stops43h 50m

Buenos Aires Ministro Pistarini

Tue 17/11

23:00-23:55

3 stops61h 55m

$3,920

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 15 resultsSorted by cheapest first
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 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 25 May 2026.
Read reviews from past customers who have flown with Qatar Airways and LATAM Airlines 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.
Qatar Airways
7.4
Good
3,726 reviews
Check prices

Overall

7.4

Food

7.3

Entertainment

7.3

Comfort

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Paulo,Jan 2024

MLE - DOH

The only thing that was missing was a USB port on the second flight
Qatar Airways
7.4
Good
3,726 reviews
Qatar Airways
7.4
Good
3,726 reviews
Check prices

Overall

7.4

Food

7.3

Entertainment

7.3

Comfort

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Paulo,Jan 2024

MLE - DOH

The only thing that was missing was a USB port on the second flight
LATAM Airlines
7.4
Good
1,921 reviews
Qatar Airways
7.4
Good
3,726 reviews
Check prices

Overall

7.4

Food

7.3

Entertainment

7.3

Comfort

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Paulo,Jan 2024

MLE - DOH

The only thing that was missing was a USB port on the second flight

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

Fly with Cheapflights

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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?

Millions of users choose and trust Cheapflights to book the best flight deals from Perth to Buenos Aires for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Perth to Buenos Aires with no change fees?

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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