This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
— BUE
5 Dec — 12 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Buenos Aires in 2026
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
Cheapest flights to Buenos Aires
Explore the most affordable flight options available to Buenos Aires. Find the lowest fares based on data from user searches, with prices last updated on 5 November 2026.
Thu 19/1111:10 -
1 stop17h 30m
Wed 25/1121:00 -
1 stop19h 15m
Deal found 3/11$2,285
Mon 16/1111:10 -
1 stop22h 30m
Mon 30/1121:00 -
2 stops22h 20m
Deal found 1/11$2,293
Tue 17/1111:10 -
1 stop17h 30m
Tue 1/1221:00 -
1 stop19h 15m
Deal found 1/11$2,295
Thu 19/1111:10 -
1 stop17h 30m
Wed 2/1215:50 -
1 stop24h 25m
Deal found 4/11$2,326
Mon 16/1109:00 -
2 stops26h 30m
Mon 30/1109:25 -
3 stops35h 15m
Deal found 1/11$2,375
Fri 20/1111:10 -
2 stops34h 20m
Fri 4/1223:35 -
2 stops43h 25m
Deal found 4/11$2,392
Mon 16/1111:10 -
1 stop17h 30m
Tue 1/1221:00 -
2 stops22h 00m
Deal found 31/10$2,396
Sat 5/1211:10 -
2 stops34h 10m
Sun 13/1223:59 -
2 stops43h 01m
Deal found 3/11$2,403
Mon 16/1111:10 -
2 stops34h 10m
Mon 30/1123:59 -
2 stops43h 01m
Deal found 31/10$2,409
Mon 16/1109:00 -
2 stops23h 35m
Mon 30/1119:35 -
1 stop20h 40m
Deal found 31/10$2,415
Thu 19/1118:25 -
2 stops35h 05m
Thu 3/1221:00 -
2 stops33h 50m
Deal found 3/11$2,419
Mon 16/1109:00 -
2 stops23h 35m
Tue 1/1219:35 -
2 stops24h 10m
Deal found 31/10$2,421
Best flights to Buenos Aires
Discover carefully curated flight deals to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.
Wed 10/207:00 -
2 stops21h 40m
Mon 1/315:50 -
1 stop24h 25m
Deal found 4/11$2,332
Thu 4/209:20 -
1 stop36h 00m
Mon 15/222:05 -
1 stop42h 55m
Deal found 4/11$2,911
Tue 2/221:35 -
3 stops62h 50m
Mon 15/223:55 -
3 stops53h 30m
Deal found 4/11$2,914
Wed 17/316:20 -
3 stops56h 10m
Thu 1/410:35 -
3 stops54h 30m
Deal found 3/11$3,272
Fri 1/108:10 -
2 stops27h 20m
Sun 7/221:00 -
1 stop19h 15m
Deal found 4/11$2,533
Fri 1/108:10 -
2 stops25h 30m
Sat 6/221:00 -
2 stops22h 45m
Deal found 4/11$2,568
Wed 3/209:20 -
1 stop36h 00m
Fri 19/223:55 -
2 stops43h 10m
Deal found 4/11$2,911
Tue 2/221:35 -
3 stops62h 50m
Tue 16/223:55 -
3 stops53h 30m
Deal found 4/11$2,916
Tue 17/1108:45 -
2 stops24h 55m
Wed 9/1215:50 -
2 stops28h 35m
Deal found 31/10$2,649
Wed 2/1209:15 -
1 stop36h 05m
Tue 29/1223:55 -
2 stops67h 25m
Deal found 3/11$2,919
Mon 15/316:20 -
3 stops56h 10m
Sat 27/311:45 -
3 stops53h 20m
Deal found 3/11$3,329
Thu 18/321:35 -
3 stops62h 50m
Thu 1/423:55 -
3 stops54h 05m
Deal found 3/11$3,035
Mon 18/109:20 -
1 stop36h 00m
Mon 1/223:55 -
1 stop41h 05m
Deal found 1/11$2,924
Mon 15/316:20 -
3 stops56h 10m
Thu 1/410:35 -
3 stops54h 30m
Deal found 3/11$3,332
Sat 2/108:10 -
2 stops25h 30m
Sun 7/221:00 -
2 stops22h 00m
Deal found 4/11$2,891
Tue 19/113:20 -
2 stops32h 00m
Sun 31/122:05 -
1 stop42h 55m
Deal found 2/11$2,924
Sun 14/316:20 -
3 stops56h 10m
Sat 27/311:45 -
3 stops53h 20m
Deal found 3/11$3,389
Sat 28/1111:20 -
2 stops36h 00m
Sat 5/1223:55 -
2 stops40h 25m
Deal found 31/10$2,924
Wed 20/116:20 -
3 stops56h 10m
Fri 19/211:45 -
3 stops53h 10m
Deal found 2/11$3,427
Sun 15/1111:20 -
2 stops34h 00m
Thu 10/1223:55 -
2 stops67h 10m
Deal found 31/10$2,924
Mon 1/213:00 -
2 stops46h 30m
Mon 27/921:00 -
2 stops24h 25m
Deal found 1/11$3,238
Wed 20/116:20 -
3 stops56h 10m
Thu 18/211:45 -
3 stops53h 10m
Deal found 2/11$3,427
Sun 17/111:20 -
2 stops34h 00m
Sun 21/223:55 -
1 stop41h 05m
Deal found 2/11$2,924
Last-minute flights to Buenos Aires
Discover last-minute flight deals to Buenos Aires. Data last updated 5 November 2026 and is based on user searches.
Mon 16/1111:10 -
1 stop22h 30m
Mon 30/1121:00 -
2 stops22h 20m
Deal found 1/11$2,293
Mon 16/1109:00 -
2 stops26h 30m
Mon 30/1109:25 -
3 stops35h 15m
Deal found 1/11$2,375
Mon 16/1111:10 -
1 stop17h 30m
Tue 1/1221:00 -
2 stops22h 00m
Deal found 31/10$2,396
Mon 16/1111:10 -
2 stops34h 10m
Mon 30/1123:59 -
2 stops43h 01m
Deal found 31/10$2,409
Mon 16/1109:00 -
2 stops23h 35m
Mon 30/1119:35 -
1 stop20h 40m
Deal found 31/10$2,415
Mon 16/1109:00 -
2 stops23h 35m
Tue 1/1219:35 -
2 stops24h 10m
Deal found 31/10$2,421
Tue 17/1111:10 -
1 stop17h 30m
Tue 1/1221:00 -
1 stop19h 15m
Deal found 1/11$2,295
Thu 19/1111:10 -
1 stop17h 30m
Wed 25/1121:00 -
1 stop19h 15m
Deal found 3/11$2,285
Thu 19/1111:10 -
1 stop17h 30m
Wed 2/1215:50 -
1 stop24h 25m
Deal found 4/11$2,326
Thu 19/1118:25 -
2 stops35h 05m
Thu 3/1221:00 -
2 stops33h 50m
Deal found 3/11$2,419
Fri 20/1111:10 -
2 stops34h 20m
Fri 4/1223:35 -
2 stops43h 25m
Deal found 4/11$2,392
Sat 5/1211:10 -
2 stops34h 10m
Sun 13/1223:59 -
2 stops43h 01m
Deal found 3/11$2,403
One-way flights to Buenos Aires
Search for one-way flight options to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.
Wed 2/1206:00 -
3 stops50h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$1,203
Mon 1/314:00 -
3 stops55h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$1,207
Wed 2/1206:00 -
3 stops48h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$1,340
Tue 19/115:15 -
3 stops56h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11$1,353
Sat 9/112:45 -
1 stop18h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$1,355
Tue 12/112:45 -
2 stops21h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$1,357
Thu 11/311:50 -
1 stop19h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$1,365
Tue 19/115:15 -
3 stops65h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$1,370
Tue 12/119:25 -
1 stop35h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$1,376
Sun 14/219:25 -
1 stop35h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$1,380
Thu 11/321:35 -
3 stops62h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$1,409
Tue 2/221:35 -
3 stops62h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$1,410
Find flight deals to Buenos Aires
Find the latest flights to Buenos Aires in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 5 November 2026.
Locate flights to Buenos Aires that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 5 November 2026.
Use the filters below to find and compare flights to Buenos Aires that are best for you.
Fly from
Route
Depart
Return
Price
Cheapest return flight
SydneyBuenos Aires
SYD Sydney Kingsford Smith - AEP Buenos Aires Jorge Newbery
SYDAEP
Sydney Kingsford Smith
Tue 12/1
12:45-20:40
2 stops21h 55m
Buenos Aires Jorge Newbery
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,357
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Tue 19/1
15:15-18:20
3 stops65h 05m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,370
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Thu 11/3
21:35-22:25
3 stops62h 50m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,409
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Sat 5/12
11:10-07:20
2 stops34h 10m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,556
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Thu 14/1
11:10-08:30
2 stops35h 20m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,566
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Sat 16/1
11:10-08:10
2 stops35h 00m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,566
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Tue 8/12
11:10-09:05
2 stops35h 55m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,568
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Sun 22/11
21:35-22:25
3 stops62h 50m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,582
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Fri 29/1
21:35-22:25
3 stops62h 50m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,592
SydneyBuenos Aires
SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini
SYDEZE
Sydney Kingsford Smith
Sun 31/1
21:35-22:25
3 stops62h 50m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-13:00
Nonstop0h 00m
$1,592
Flights are sorted by cheapest return flights first.
Deals found on 3/11
Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires with our price prediction graph.
SYD-BUE
SYD-EZE
SYD-AEP
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 to Buenos Aires
SYD-BUE
SYD-EZE
SYD-AEP
How long is the flight to Buenos Aires?
On average, a flight from Sydney to Buenos Aires takes 20 hours 50 minutes. Flights to Buenos Aires from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Buenos Aires?
The most popular airlines flying from Sydney to Buenos Aires are LATAM Airlines and American Airlines.
What are the cheapest airlines that fly to Buenos Aires?
The cheapest airlines flying from Sydney to Buenos Aires are LATAM Airlines and American Airlines.
Rainfall in Buenos Aires by month
Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.
Temperature in Buenos Aires by month
Plan your trip to Buenos Aires by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).
When is the best time to book a flight to Buenos Aires?
The best time to book flights to Buenos Aires is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 5 November 2026.
Read reviews from past customers who have flown LATAM Airlines,China Eastern, andAmerican Airlines to Argentina. 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.
Extremely bad..worst flight, delayed by 3 hours sitting in aircraft.
FAQs about flying to Buenos Aires
Can I find cheaper flights to Buenos Aires if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Buenos Aires on Cheapflights that require 1 or 2 stops for potential cost savings.
Based on reviews from Cheapflights users, LATAM Airlines is rated the highest out of the airlines that fly to Buenos Aires.
What is the cheapest airport to fly to in Buenos Aires?
Buenos Aires Ministro Pistarini is currently the cheapest airport to fly to in Buenos Aires. One-way flights to Buenos Aires Ministro Pistarini typically cost $39, while return flights cost around $70.
Are there hotels close to Buenos Aires Ministro Pistarini?
Yes. Buenos Aires Ministro Pistarini has hotels nearby for those requiring accommodations. My pod Capsule Boutique Airport is the closest property to Buenos Aires Ministro Pistarini (0.0 km away from Buenos Aires Ministro Pistarini).
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 to Buenos Aires?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets to Buenos Aires?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Buenos Aires.
Can Cheapflights find flights to Buenos Aires with no change fees?
Yes, we can. To see specific flights to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights to Buenos Aires become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Buenos Aires today and book when you’re ready!
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