Cheap flights from Perth to Buenos Aires from $2,179
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BUE
7 Dec — 14 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Perth to Buenos Aires are usually found in July or May, booked 61 days in advance, depart on a Thursday or Monday and return on a Monday
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 7 November 2025.
Tue 2/1222:45PER - EZE
2 stops33h 10mMultiple Airlines
Thu 19/312:00EZE - PER
2 stops33h 30mMultiple Airlines
Deal found 4/11$2,761
Tue 11/1122:45PER - EZE
2 stops44h 25mMultiple Airlines
Sat 22/1122:25EZE - PER
2 stops62h 25mMultiple Airlines
Deal found 6/11$2,965
Tue 2/1222:45PER - EZE
2 stops30h 58mLATAM Airlines
Thu 19/312:00EZE - PER
2 stops35h 10mLATAM Airlines
Deal found 5/11$3,159
Wed 26/1115:20PER - EZE
2 stops34h 15mMultiple Airlines
Mon 12/108:55EZE - PER
2 stops36h 20mMultiple Airlines
Deal found 5/11$3,279
Mon 8/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sun 11/122:25EZE - PER
2 stops51h 00mAmerican Airlines
Deal found 7/11$3,367
Mon 8/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sat 10/120:45EZE - PER
3 stops52h 40mAmerican Airlines
Deal found 7/11$3,418
Mon 22/1205:00PER - EZE
2 stops38h 25mMultiple Airlines
Mon 29/1222:30EZE - PER
2 stops55h 15mMultiple Airlines
Deal found 7/11$3,510
Sun 7/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sun 11/122:25EZE - PER
2 stops51h 00mAmerican Airlines
Deal found 7/11$3,518
Best flights from Perth to Buenos Aires
Discover carefully curated flight deals from Perth to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2025.
Sun 15/222:45PER - EZE
2 stops30h 58mLATAM Airlines
Sun 15/319:43EZE - PER
2 stops27h 27mLATAM Airlines
Deal found 5/11$2,179
Tue 2/1222:45PER - EZE
2 stops33h 10mMultiple Airlines
Thu 19/312:00EZE - PER
2 stops33h 30mMultiple Airlines
Deal found 4/11$2,761
Wed 26/1122:40PER - EZE
2 stops44h 40mAmerican Airlines
Mon 12/122:25EZE - PER
2 stops51h 00mAmerican Airlines
Deal found 6/11$3,662
Tue 25/1110:30PER - EZE
3 stops69h 40mEmirates
Sat 29/1123:00EZE - PER
3 stops61h 55mEmirates
Deal found 4/11$3,738
Wed 26/1115:20PER - EZE
2 stops34h 15mMultiple Airlines
Mon 12/108:55EZE - PER
2 stops36h 20mMultiple Airlines
Deal found 5/11$3,279
Tue 25/1108:00PER - EZE
2 stops59h 20mAmerican Airlines
Sat 29/1122:25EZE - PER
2 stops51h 00mAmerican Airlines
Deal found 5/11$3,675
Tue 2/1222:45PER - EZE
3 stops39h 20mLATAM Airlines
Thu 19/314:45EZE - PER
3 stops32h 25mLATAM Airlines
Deal found 5/11$4,072
Last-minute flights from Perth to Buenos Aires
Discover last-minute flight deals from Perth to Buenos Aires. Data last updated 7 November 2025 and is based on user searches.
Tue 11/1122:45PER - EZE
2 stops44h 25mMultiple Airlines
Sat 22/1122:25EZE - PER
2 stops62h 25mMultiple Airlines
Deal found 6/11$2,965
Wed 26/1115:20PER - EZE
2 stops34h 15mMultiple Airlines
Mon 12/108:55EZE - PER
2 stops36h 20mMultiple Airlines
Deal found 5/11$3,279
Tue 2/1222:45PER - EZE
2 stops33h 10mMultiple Airlines
Thu 19/312:00EZE - PER
2 stops33h 30mMultiple Airlines
Deal found 4/11$2,761
Tue 2/1222:45PER - EZE
2 stops30h 58mLATAM Airlines
Thu 19/312:00EZE - PER
2 stops35h 10mLATAM Airlines
Deal found 5/11$3,159
Sun 7/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sun 11/122:25EZE - PER
2 stops51h 00mAmerican Airlines
Deal found 7/11$3,518
Mon 8/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sun 11/122:25EZE - PER
2 stops51h 00mAmerican Airlines
Deal found 7/11$3,367
Mon 8/1222:40PER - EZE
2 stops44h 25mAmerican Airlines
Sat 10/120:45EZE - PER
3 stops52h 40mAmerican Airlines
Deal found 7/11$3,418
Mon 22/1205:00PER - EZE
2 stops38h 25mMultiple Airlines
Mon 29/1222:30EZE - PER
2 stops55h 15mMultiple Airlines
Deal found 7/11$3,510
One-way flights from Perth to Buenos Aires
Search for one-way flight options from Perth to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 7 November 2025.
Tue 9/1205:35PER - EZE
3 stops75h 50mMultiple Airlines
Deal found 6/11$2,941
Tue 9/1222:20PER - EZE
1 stop33h 50mEmirates
Deal found 5/11$5,063
Sun 1/218:50PER - EZE
1 stop32h 40mMultiple Airlines
Deal found 7/11$5,638
Sat 31/123:10PER - EZE
2 stops52h 20mMultiple Airlines
Deal found 7/11$6,122
Thu 29/102:25PER - EZE
3 stops50h 30mMultiple Airlines
Deal found 7/11$7,644
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 7 November 2025.
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 7 November 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
Sun 15/2
22:45-18:43
2 stops30h 58m
Buenos Aires Ministro Pistarini
Sun 15/3
19:43-10:10
2 stops27h 27m
$2,179
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Tue 2/12
22:45-20:55
2 stops33h 10m
Buenos Aires Ministro Pistarini
Thu 19/3
12:00-08:30
2 stops33h 30m
$2,761
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Wed 26/11
15:20-14:35
2 stops34h 15m
Buenos Aires Ministro Pistarini
Mon 12/1
08:55-08:15
2 stops36h 20m
$3,279
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Wed 26/11
22:40-08:20
2 stops44h 40m
Buenos Aires Ministro Pistarini
Mon 12/1
22:25-12:25
2 stops51h 00m
$3,662
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Tue 25/11
08:00-08:20
2 stops59h 20m
Buenos Aires Ministro Pistarini
Sat 29/11
22:25-12:25
2 stops51h 00m
$3,675
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Tue 25/11
10:30-21:10
3 stops69h 40m
Buenos Aires Ministro Pistarini
Sat 29/11
23:00-23:55
3 stops61h 55m
$3,738
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Tue 2/12
22:45-03:05
3 stops39h 20m
Buenos Aires Ministro Pistarini
Thu 19/3
14:45-10:10
3 stops32h 25m
$4,072
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Tue 9/12
05:35-22:25
3 stops75h 50m
$2,941
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Tue 9/12
22:20-21:10
1 stop33h 50m
$5,063
PerthBuenos Aires
PER - EZE
PEREZE
Perth
Sun 1/2
18:50-16:30
1 stop32h 40m
$5,638
Flights are sorted by cheapest return flights first.
Deals found on 6/11
Showing 1-10 of 13 results
1
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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
How far ahead should I book a flight from Perth to Buenos Aires?
Use this chart to determine the optimal time to book a return flight from Perth to Buenos Aires. Price data was last updated on 31 October 2025.
The price you pay for your flight from Perth to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 7 November 2025.
Read reviews from past customers who have flown with Emirates, LATAM Airlines, andQatar 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.
One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
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 1 airline. 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 30h 58m. Your travel time can differ by up to . The distance between Perth and Buenos Aires is about 12561 km.
What is the cheapest airline to fly from Perth to Buenos Aires round-trip?
Cheapflights users have booked flights from Perth to Buenos Aires round-trip from $2,466. This flight start at 20% lower than the current average price 3 months from now.
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.
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
Discover the top airline that operate flights from Perth to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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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