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$1,127 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 24/3. 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

Enter your travel dates to find the best prices.
Iberia Logo
11:20 - 08:10SYD-EZE
34h 50m2 stops
Iberia Logo
23:59 - 09:00EZE-SYD
67h 01m2 stops
$1,959Iberia
Find Deal
Fri, 14 Nov - Fri, 21 Nov
American Airlines Logo
10:10 - 07:25SYD-EZE
59h 15m2 stops
American Airlines Logo
22:30 - 08:05EZE-SYD
43h 35m2 stops
$1,965American Airlines
Find Deal
Mon, 13 Oct - Wed, 22 Oct
LATAM Airlines Logo
13:05 - 19:40SYD-AEP
20h 35m2 stops
LATAM Airlines Logo
08:50 - 08:15AEP-SYD
33h 25m2 stops
$1,991LATAM Airlines
Find Deal
Wed, 12 Nov - Sun, 16 Nov
Air Canada Logo
11:20 - 15:10SYD-EZE
41h 50m3 stops
Air Canada Logo
16:45 - 08:35EZE-SYD
49h 50m3 stops
$2,077Air Canada
Find Deal
Thu, 19 Feb - Mon, 9 Mar
Air Canada Logo
11:20 - 15:10SYD-EZE
41h 50m3 stops
Air Canada Logo
16:45 - 08:35EZE-SYD
49h 50m3 stops
$2,089Air Canada
Find Deal
Thu, 19 Feb - Mon, 9 Mar
LATAM Airlines Logo
13:05 - 19:40SYD-AEP
20h 35m2 stops
LATAM Airlines Logo
21:05 - 06:15AEP-SYD
19h 10m1 stop
$2,104LATAM Airlines
Find Deal
Wed, 12 Nov - Sun, 16 Nov
Qatar Airways Logo
10:05 - 14:00BNE-AEP
40h 55m3 stops
Qatar Airways Logo
22:55 - 09:20AEP-BNE
45h 25m3 stops
$3,289Qatar Airways
Find Deal
Tue, 24 Mar - Sun, 19 Apr
Qatar Airways Logo
10:05 - 17:00BNE-AEP
43h 55m3 stops
Qatar Airways Logo
14:55 - 22:00AEP-BNE
42h 05m3 stops
$3,356Qatar Airways
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Tue, 17 Feb - Mon, 2 Mar
Emirates Logo
22:40 - 21:10ADL-EZE
36h 00m1 stop
Emirates Logo
23:00 - 20:50EZE-ADL
32h 20m1 stop
$6,303Emirates
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Wed, 10 Dec - Tue, 6 Jan
Emirates Logo
22:40 - 21:10ADL-EZE
36h 00m1 stop
Emirates Logo
23:00 - 20:50EZE-ADL
32h 20m1 stop
$6,322Emirates
Find Deal
Wed, 10 Dec - Tue, 6 Jan

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 2 October 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 14/11

11:20-08:10

2 stops34h 50m

Buenos Aires Ministro Pistarini

Fri 21/11

23:59-09:00

2 stops67h 01m

$1,959

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 13/10

10:10-07:25

2 stops59h 15m

Buenos Aires Ministro Pistarini

Wed 22/10

22:30-08:05

2 stops43h 35m

$1,965

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Wed 12/11

13:05-19:40

2 stops20h 35m

Buenos Aires Jorge Newbery

Sun 16/11

08:50-08:15

2 stops33h 25m

$1,991

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 19/2

11:20-15:10

3 stops41h 50m

Buenos Aires Ministro Pistarini

Mon 9/3

16:45-08:35

3 stops49h 50m

$2,077

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 19/2

11:20-15:10

3 stops41h 50m

Buenos Aires Ministro Pistarini

Mon 9/3

16:45-08:35

3 stops49h 50m

$2,089

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Wed 12/11

13:05-19:40

2 stops20h 35m

Buenos Aires Jorge Newbery

Sun 16/11

21:05-06:15

1 stop19h 10m

$2,104

BrisbaneBuenos Aires

BNE - AEP

BNEAEP

Brisbane

Tue 24/3

10:05-14:00

3 stops40h 55m

Buenos Aires Jorge Newbery

Sun 19/4

22:55-09:20

3 stops45h 25m

$3,289

BrisbaneBuenos Aires

BNE - AEP

BNEAEP

Brisbane

Tue 17/2

10:05-17:00

3 stops43h 55m

Buenos Aires Jorge Newbery

Mon 2/3

14:55-22:00

3 stops42h 05m

$3,356

AdelaideBuenos Aires

ADL - EZE

ADLEZE

Adelaide

Wed 10/12

22:40-21:10

1 stop36h 00m

Buenos Aires Ministro Pistarini

Tue 6/1

23:00-20:50

1 stop32h 20m

$6,303

AdelaideBuenos Aires

ADL - EZE

ADLEZE

Adelaide

Wed 10/12

22:40-21:10

1 stop36h 00m

Buenos Aires Ministro Pistarini

Tue 6/1

23:00-20:50

1 stop32h 20m

$6,322

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $2,290, 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 $2,318.

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 $2,593. Flights from Australia to Buenos Aires on a Saturday will generally be more expensive and average around $2,912. 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 $2,675. Flights at midday are often more expensive, with an average ticket price of $3,320.

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 $2,631 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 $2,374 on momondo.

Cheapest flights to Buenos Aires

Find the cheapest flights to Buenos Aires from your nearest city or airport
Find flights from Sydney to Buenos Aires Jorge Newbery Airport
CHEAPEST MONTH TO FLY TO BUENOS AIRES FROM SYDNEYMay12% cheaperFlying from Sydney to Buenos Aires costs on average just $2,290 in May
MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM SYDNEYDecember32% more expensiveIt costs about $3,401 for flights to Buenos Aires from Sydney in December
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM SYDNEYDecember370% 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

$1,127

Best Round-Trip Price

$1,959

Fastest flight time

17h 30m

Popular in

November
The best one-way flight price to Buenos Aires from Australia in the last 72 hours is $1,127 (Brisbane to Buenos Aires Jorge Newbery).
Search Deals
The best round-trip flight price to Buenos Aires from Australia in the last 72 hours is $1,959 (Sydney Kingsford Smith to Buenos Aires Ministro Pistarini).
Search Deals
The fastest flight to Buenos Aires from Australia takes 17h 30m (Sydney Kingsford Smith to Buenos Aires Jorge Newbery).
Search Deals
November has the highest demand for flights to Buenos Aires, with a 6% price increase on average.
Search Deals

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 $2,574.

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 $290/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 Salvador for $178. This is 38% 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 Colegiales?

Yes, flights to Colegiales are served by Buenos Aires’s Buenos Aires Jorge Newbery airport which is 3.6 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?

There are 3 operators available for flights to Buenos Aires as of October 2025.

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Popular Flights to Buenos Aires

Popular routes according to searches in the past day on momondo
Sydney Kingsford Smith to Buenos Aires Flightsfrom $1,300
Melbourne to Buenos Aires Flightsfrom $1,494
Brisbane to Buenos Aires Flightsfrom $1,519
Perth to Buenos Aires Flightsfrom $1,709
Adelaide to Buenos Aires Flightsfrom $1,580