Look for other cheap flights to Buenos Aires

$1,069 Cheap flights to Buenos Aires

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Buenos Aires departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Buenos Aires

Cheap return flights

American Airlines Logo
09:10 - 07:20SYD-EZE
35h 10m2 stops
American Airlines Logo
23:35 - 09:00EZE-SYD
43h 25m2 stops
$1,976American Airlines
Find Deal
Fri, 3 Oct - Fri, 31 Oct
American Airlines Logo
09:10 - 08:55SYD-EZE
36h 45m2 stops
American Airlines Logo
23:59 - 09:00EZE-SYD
43h 01m2 stops
$1,978American Airlines
Find Deal
Tue, 16 Sep - Sun, 9 Nov
LATAM Airlines Logo
12:30 - 20:55MEL-EZE
22h 25m1 stop
LATAM Airlines Logo
07:55 - 05:25EZE-MEL
31h 30m2 stops
$2,110LATAM Airlines
Find Deal
Mon, 3 Nov - Mon, 24 Nov
LATAM Airlines Logo
12:30 - 19:40MEL-AEP
21h 10m1 stop
LATAM Airlines Logo
20:25 - 10:05AEP-MEL
47h 40m3 stops
$2,167LATAM Airlines
Find Deal
Mon, 3 Nov - Mon, 24 Nov
Air Canada Logo
11:20 - 15:10SYD-EZE
41h 50m3 stops
Air Canada Logo
16:45 - 06:55EZE-SYD
48h 10m3 stops
$2,225Air Canada
Find Deal
Fri, 14 Nov - Mon, 1 Dec
Air Canada Logo
10:20 - 14:30SYD-EZE
66h 10m3 stops
Air Canada Logo
16:45 - 09:35EZE-SYD
50h 50m3 stops
$2,227Air Canada
Find Deal
Mon, 20 Oct - Sat, 15 Nov
United Airlines Logo
10:30 - 08:00BNE-EZE
58h 30m2 stops
United Airlines Logo
21:00 - 06:30EZE-BNE
68h 30m2 stops
$2,913United Airlines
Find Deal
Tue, 30 Sep - Tue, 7 Oct
United Airlines Logo
10:30 - 08:00BNE-EZE
58h 30m2 stops
United Airlines Logo
21:00 - 06:30EZE-BNE
68h 30m2 stops
$2,981United Airlines
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Qatar Airways Logo
15:10 - 21:30BNE-AEP
43h 20m2 stops
Qatar Airways Logo
22:55 - 17:30AEP-BNE
53h 35m2 stops
$3,222Qatar Airways
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Qatar Airways Logo
15:10 - 21:30BNE-AEP
43h 20m2 stops
Qatar Airways Logo
18:20 - 17:30AEP-BNE
58h 10m2 stops
$3,311Qatar Airways
Find Deal
Tue, 30 Sep - Tue, 7 Oct

momondo Fare Finder

 
Locate flights to Buenos Aires that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 18 August 2025.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Route

Depart

Return

Price

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 3/10

09:10-07:20

2 stops35h 10m

Buenos Aires Ministro Pistarini

Fri 31/10

23:35-09:00

2 stops43h 25m

$1,976

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 16/9

09:10-08:55

2 stops36h 45m

Buenos Aires Ministro Pistarini

Sun 9/11

23:59-09:00

2 stops43h 01m

$1,978

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Mon 3/11

12:30-20:55

1 stop22h 25m

Buenos Aires Ministro Pistarini

Mon 24/11

07:55-05:25

2 stops31h 30m

$2,110

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Mon 3/11

12:30-19:40

1 stop21h 10m

Buenos Aires Jorge Newbery

Mon 24/11

20:25-10:05

3 stops47h 40m

$2,167

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 14/11

11:20-15:10

3 stops41h 50m

Buenos Aires Ministro Pistarini

Mon 1/12

16:45-06:55

3 stops48h 10m

$2,225

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 20/10

10:20-14:30

3 stops66h 10m

Buenos Aires Ministro Pistarini

Sat 15/11

16:45-09:35

3 stops50h 50m

$2,227

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Tue 30/9

10:30-08:00

2 stops58h 30m

Buenos Aires Ministro Pistarini

Tue 7/10

21:00-06:30

2 stops68h 30m

$2,913

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Tue 30/9

10:30-08:00

2 stops58h 30m

Buenos Aires Ministro Pistarini

Tue 7/10

21:00-06:30

2 stops68h 30m

$2,981

BrisbaneBuenos Aires

BNE - AEP

BNEAEP

Brisbane

Tue 30/9

15:10-21:30

2 stops43h 20m

Buenos Aires Jorge Newbery

Tue 7/10

22:55-17:30

2 stops53h 35m

$3,222

BrisbaneBuenos Aires

BNE - AEP

BNEAEP

Brisbane

Tue 30/9

15:10-21:30

2 stops43h 20m

Buenos Aires Jorge Newbery

Tue 7/10

18:20-17:30

2 stops58h 10m

$3,311

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

Buenos Aires flights insights and trends

Explore insights for your Buenos Aires flight to craft the best travel plan

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Australia is in May. Flight prices, which tend to average around $2,347, are often lower during this time because this is during the off-season. If you don’t want to visit Buenos Aires in May, then you should wait until July to fly from Australia, when ticket prices are also cheap, with an average price of $2,353.

What is the cheapest day to depart on your flight to Buenos Aires?

Our data shows that Tuesday is the least expensive day to fly to Buenos Aires. Tickets to fly out on this day can be as low as $2,632. Flights from Australia to Buenos Aires on a Saturday will generally be more expensive and average around $2,956. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our data shows that the cheapest Australia to Buenos Aires flights are usually those with departure times in the morning. Our users have found flights to Buenos Aires in the morning for as low as $2,715. Flights at midday are often more expensive, with an average ticket price of $3,370.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $2,678 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Australia for as low as $2,405 on momondo.

Cheapest flights to Buenos Aires

Find the cheapest flights to Buenos Aires from your nearest city or airport
CHEAPEST MONTH TO FLY TO BUENOS AIRES FROM SYDNEYMay12% cheaperFlying from Sydney to Buenos Aires costs on average just $2,347 in May
MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM SYDNEYDecember32% more expensiveIt costs about $3,508 for flights to Buenos Aires from Sydney in December
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM SYDNEYDecember425% more users visitedMore momondo users searched in flights to Buenos Aires from Sydney in December than any other month

Cheap Buenos Aires flight deals and tips

Summary info about Buenos Aires flight prices, duration and airlines

Best One-Way Price

$1,069

Best Round-Trip Price

$1,976

Fastest flight time

17h 30m

Popular in

December
The best one-way flight price to Buenos Aires from Australia in the last 72 hours is $1,069 (Sydney Kingsford Smith to Buenos Aires Ministro Pistarini).
The best round-trip flight price to Buenos Aires from Australia in the last 72 hours is $1,976 (Sydney Kingsford Smith to Buenos Aires Ministro Pistarini).
The fastest flight to Buenos Aires from Australia takes 17h 30m (Sydney Kingsford Smith to Buenos Aires Jorge Newbery).
December has the highest demand for flights to Buenos Aires, with a 13% price increase on average.

Frequently asked questions about flying to Buenos Aires

How far in advance should I book a flight to Buenos Aires?

Most flyers found that booking tickets 20 days in advance of their planned departure date is the best time to get cheap flights to Buenos Aires. During this timeframe, flight prices are around $2,644.

Is there an alternative airport near Buenos Aires?

Finding an alternative and possibly cheaper destination airport near Buenos Aires is possible. If you are planning a flight to Buenos Aires, consider booking flights to Buenos Aires Jorge Newbery Airport (7 km from Buenos Aires city centre).

Is there a cheaper alternative to flying into Buenos Aires?

The cheapest airport near Buenos Aires is typically Buenos Aires Jorge Newbery Airport, with an average price of $310/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Buenos Aires?

The best deal found on momondo in the last two weeks was a flight to Buenos Aires from El Calafate for $169. This is 46% cheaper than most flight deals to Buenos Aires. To find the cheapest price to Buenos Aires from your area, use momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Recoleta?

Yes, flights to Recoleta are served by Buenos Aires’s Buenos Aires Jorge Newbery airport which is 3.8 km away.

When did momondo last update prices for flights to Buenos Aires?

Prices for flights to Buenos Aires refresh daily.

How many operators does momondo search for flights to Buenos Aires?

How old do you have to be to fly to Buenos Aires?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Buenos Aires?

It is quick and easy to find flights to Buenos Aires on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires with this policy.

How can momondo help me find flights to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Buenos Aires.

I’m not ready to book a flight to Buenos Aires right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires and alert you when they change.

An easier way to manage your Buenos Aires trip

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Sat 23/8
Sat 30/8

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