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Cheap flights from Perth to Buenos Aires from $1,768

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BUE
29 Apr — 6 May1
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 30 March 2026.

Fri 8/523:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Sun 24/519:21
EZE
-
PER
2 stops32h 34m
Multiple Airlines
Deal found 27/3$2,487
Tue 11/823:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Tue 15/919:21
EZE
-
PER
2 stops32h 34m
Multiple Airlines
Deal found 26/3$2,503
Mon 11/523:55
PER
-
EZE
2 stops46h 35m
Multiple Airlines
Sat 23/519:21
EZE
-
PER
2 stops40h 24m
Multiple Airlines
Deal found 26/3$2,507
Thu 30/723:55
PER
-
EZE
2 stops29h 26m
Multiple Airlines
Thu 13/812:15
EZE
-
PER
2 stops36h 00m
Multiple Airlines
Deal found 28/3$2,517
Fri 22/523:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Tue 26/512:15
EZE
-
PER
2 stops41h 40m
Multiple Airlines
Deal found 26/3$2,520
Thu 1/1022:45
PER
-
EZE
2 stops52h 00m
Qatar Airways
Sat 7/1102:20
EZE
-
PER
2 stops53h 25m
Qatar Airways
Deal found 26/3$2,647
Wed 3/623:45
PER
-
EZE
2 stops32h 15m
Multiple Airlines
Tue 16/620:30
EZE
-
PER
2 stops35h 00m
Multiple Airlines
Deal found 29/3$2,706
Mon 19/1022:55
PER
-
EZE
2 stops30h 26m
Multiple Airlines
Mon 9/1119:21
EZE
-
PER
2 stops27h 49m
Multiple Airlines
Deal found 29/3$2,730
Tue 21/423:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Sun 31/519:21
EZE
-
PER
2 stops32h 34m
Multiple Airlines
Deal found 27/3$2,790

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 30 March 2026.

Round-trip from

$2,487

One-way from

$1,768

Popular in

December

Cheapest in

February

Average price

$2,547
8/5-24/5
  • 8/5-24/5
  • 4 total stops
  • 62h 10m total
  • Perth to Buenos Aires
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 51h 50m total
  • Perth to Buenos Aires
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($909 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($157 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 30 March 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

Wed 13/5

23:45-11:30

2 stops46h 45m

Buenos Aires Ministro Pistarini

Wed 20/5

12:15-16:55

2 stops41h 40m

$2,812

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 9/6

23:55-11:30

2 stops46h 35m

Buenos Aires Ministro Pistarini

Tue 23/6

20:30-12:15

2 stops28h 45m

$2,859
Fastest return journey

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 11/8

23:55-18:21

2 stops29h 26m

Buenos Aires Ministro Pistarini

Fri 18/9

19:21-11:20

2 stops28h 59m

$2,965

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Mon 24/8

15:40-01:00

2 stops44h 20m

Buenos Aires Ministro Pistarini

Sun 27/9

16:45-11:55

2 stops32h 10m

$3,344

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Wed 22/4

22:45-01:05

2 stops37h 20m

Buenos Aires Ministro Pistarini

Fri 24/4

02:15-18:35

2 stops53h 20m

$3,388

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Thu 20/8

23:55-18:21

2 stops29h 26m

Buenos Aires Ministro Pistarini

Mon 24/8

15:35-16:55

3 stops38h 20m

$3,505

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Wed 13/5

12:15-21:05

3 stops43h 50m

Buenos Aires Ministro Pistarini

Wed 20/5

22:40-17:35

2 stops31h 55m

$3,619

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Wed 10/6

22:20-20:50

2 stops33h 30m

Buenos Aires Ministro Pistarini

Wed 24/6

22:25-00:40

3 stops63h 15m

$3,677

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 9/6

12:15-20:50

3 stops43h 35m

Buenos Aires Ministro Pistarini

Tue 23/6

22:25-00:40

3 stops39h 15m

$3,697

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 11/8

12:15-20:50

3 stops43h 35m

Buenos Aires Ministro Pistarini

Tue 15/9

22:25-17:35

2 stops32h 10m

$3,699

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 18 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 30 March 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
3,730 reviews
Check prices

Boarding

7.5

Overall

7.4

Entertainment

7.3

Comfort

7.4

Crew

7.9

Food

7.3

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
3,730 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Boarding

7.5

Overall

7.4

Entertainment

7.3

Comfort

7.4

Crew

7.9

Food

7.3

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
1,902 reviews
Qatar Airways
7.4
Good
3,730 reviews
Check prices

Boarding

7.5

Overall

7.4

Entertainment

7.3

Comfort

7.4

Crew

7.9

Food

7.3

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.

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

    LATAM Airlines can get you from Perth to Buenos Aires in just under 46h 35m. Your travel time can differ by up to . The distance between Perth and Buenos Aires is about 12561 km.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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?

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?

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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