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Cheap flights from Perth to Buenos Aires from $1,661

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BUE
9 May — 16 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 9 April 2026.

Mon 26/1017:00
PER
-
EZE
2 stops50h 30m
Multiple Airlines
Tue 17/1122:30
EZE
-
PER
2 stops56h 45m
Multiple Airlines
Deal found 9/4$2,200
Fri 17/723:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Fri 28/819:21
EZE
-
PER
2 stops32h 19m
Multiple Airlines
Deal found 6/4$2,371
Fri 8/523:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Sat 16/519:21
EZE
-
PER
2 stops32h 34m
Multiple Airlines
Deal found 5/4$2,397
Sat 23/523:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Sat 30/519:21
EZE
-
PER
2 stops32h 34m
Multiple Airlines
Deal found 7/4$2,421
Fri 8/523:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Fri 29/512:15
EZE
-
PER
2 stops36h 05m
Multiple Airlines
Deal found 5/4$2,444
Fri 1/523:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Sun 17/519:21
EZE
-
PER
2 stops32h 34m
Multiple Airlines
Deal found 4/4$2,641
Sun 26/423:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Sun 17/519:21
EZE
-
PER
2 stops32h 34m
Multiple Airlines
Deal found 8/4$2,699
Fri 22/523:45
PER
-
EZE
2 stops29h 36m
Multiple Airlines
Fri 5/620:30
EZE
-
PER
2 stops27h 50m
Multiple Airlines
Deal found 8/4$2,712
Wed 17/610:40
PER
-
EZE
2 stops45h 20m
Multiple Airlines
Wed 29/719:16
EZE
-
PER
2 stops28h 59m
Multiple Airlines
Deal found 7/4$2,722

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 9 April 2026.

Round-trip from

$2,371

One-way from

$1,661

Popular in

December

Cheapest in

February

Average price

$2,736
17/7-28/8
  • 17/7-28/8
  • 4 total stops
  • 61h 55m total
  • Perth to Buenos Aires
Search Deals
1/6
  • 1/6
  • 2 total stops
  • 42h 20m total
  • Perth to Buenos Aires
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($865 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($149 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 9 April 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

Fri 1/5

23:45-18:21

2 stops29h 36m

Buenos Aires Ministro Pistarini

Sun 17/5

19:21-14:55

2 stops32h 34m

$2,641
Fastest return journey

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Fri 1/5

23:55-18:21

3 stops29h 26m

Buenos Aires Ministro Pistarini

Sun 17/5

19:21-11:20

2 stops28h 59m

$3,107

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Thu 6/8

10:40-14:40

3 stops63h 00m

Buenos Aires Ministro Pistarini

Sun 23/8

12:15-11:20

2 stops36h 05m

$3,500

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sat 18/7

22:45-01:00

2 stops37h 15m

Buenos Aires Ministro Pistarini

Mon 24/8

02:20-18:35

2 stops53h 15m

$3,562

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Sat 18/7

22:45-01:00

2 stops37h 15m

Buenos Aires Ministro Pistarini

Sun 30/8

02:20-18:35

2 stops53h 15m

$3,562

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Fri 17/7

22:45-01:00

2 stops61h 15m

Buenos Aires Ministro Pistarini

Wed 26/8

02:20-18:35

2 stops53h 15m

$3,565

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Fri 17/7

22:45-01:00

2 stops61h 15m

Buenos Aires Ministro Pistarini

Tue 25/8

02:20-18:35

2 stops53h 15m

$3,565

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Tue 25/8

12:15-20:50

3 stops43h 35m

Buenos Aires Ministro Pistarini

Sun 27/9

22:25-17:35

2 stops32h 10m

$3,583

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Wed 10/6

22:20-20:50

2 stops33h 30m

Buenos Aires Ministro Pistarini

Sun 14/6

22:25-00:40

3 stops63h 15m

$3,596

PerthBuenos Aires

PER - EZE

PEREZE

Perth

Fri 1/5

12:15-21:05

3 stops67h 50m

Buenos Aires Ministro Pistarini

Sun 17/5

22:40-00:40

3 stops39h 00m

$3,646

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
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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
No data available for this route at this time. Please check back soon.

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 April 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
3,727 reviews
Check prices

Food

7.3

Crew

7.9

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

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
3,727 reviews
Qatar Airways
7.4
Good
3,727 reviews
Check prices

Food

7.3

Crew

7.9

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

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
1,909 reviews
Qatar Airways
7.4
Good
3,727 reviews
Check prices

Food

7.3

Crew

7.9

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

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 and Qatar Airways can get you from Perth to Buenos Aires in just under 29h 26m. Your travel time can differ by up to 7h 49m. 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

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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