Look for other cheap flights to Buenos Aires

$1,070 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 28/5. 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.
Multiple Airlines Logo
06:35 - 16:30
MEL
-
EZE
22h 55m1 stop
Multiple Airlines Logo
02:00 - 15:50
EZE
-
MEL
24h 50m1 stop
$1,846Multiple Airlines
Mon, 29 Jun - Thu, 30 Jul
Multiple Airlines Logo
08:15 - 18:40
MEL
-
AEP
23h 25m2 stops
Multiple Airlines Logo
21:05 - 05:40
AEP
-
MEL
19h 35m1 stop
$1,929Multiple Airlines
Mon, 29 Jun - Fri, 31 Jul
Multiple Airlines Logo
07:45 - 14:40
SYD
-
AEP
20h 55m2 stops
Multiple Airlines Logo
21:05 - 10:15
AEP
-
SYD
23h 10m2 stops
$1,932Multiple Airlines
Fri, 6 Feb - Sun, 8 Mar
LATAM Airlines Logo
12:00 - 03:05
MEL
-
EZE
29h 05m2 stops
LATAM Airlines Logo
19:04 - 05:25
EZE
-
MEL
20h 21m1 stop
$1,976LATAM Airlines
Wed, 11 Mar - Sun, 22 Mar
LATAM Airlines Logo
12:00 - 19:40
MEL
-
AEP
21h 40m1 stop
LATAM Airlines Logo
11:30 - 05:25
AEP
-
MEL
27h 55m1 stop
$1,976LATAM Airlines
Wed, 25 Feb - Thu, 19 Mar
American Airlines Logo
11:20 - 10:10
SYD
-
EZE
36h 50m2 stops
American Airlines Logo
23:30 - 09:00
EZE
-
SYD
43h 30m2 stops
$1,976American Airlines
Fri, 6 Feb - Sun, 8 Mar
American Airlines Logo
09:40 - 08:25
BNE
-
EZE
35h 45m1 stop
American Airlines Logo
23:59 - 06:30
EZE
-
BNE
41h 31m2 stops
$1,980American Airlines
Tue, 3 Feb - Tue, 10 Feb
LATAM Airlines Logo
12:30 - 18:43
MEL
-
EZE
20h 13m1 stop
LATAM Airlines Logo
19:04 - 05:25
EZE
-
MEL
20h 21m1 stop
$1,982LATAM Airlines
Mon, 23 Feb - Wed, 25 Mar
LATAM Airlines Logo
12:30 - 14:40
MEL
-
AEP
16h 10m1 stop
LATAM Airlines Logo
21:05 - 05:25
AEP
-
MEL
18h 20m1 stop
$1,982LATAM Airlines
Mon, 23 Feb - Wed, 25 Mar
American Airlines Logo
11:20 - 10:39
SYD
-
EZE
37h 19m2 stops
American Airlines Logo
22:20 - 07:05
EZE
-
SYD
43h 45m2 stops
$1,982American Airlines
Tue, 3 Mar - Sun, 5 Apr

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 1 January 2026.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Route

Depart

Return

Price

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Mon 29/6

06:35-16:30

1 stop22h 55m

Buenos Aires Ministro Pistarini

Thu 30/7

02:00-15:50

1 stop24h 50m

$1,846

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Mon 29/6

08:15-18:40

2 stops23h 25m

Buenos Aires Jorge Newbery

Fri 31/7

21:05-05:40

1 stop19h 35m

$1,929

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Fri 6/2

07:45-14:40

2 stops20h 55m

Buenos Aires Jorge Newbery

Sun 8/3

21:05-10:15

2 stops23h 10m

$1,932

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Wed 11/3

12:00-03:05

2 stops29h 05m

Buenos Aires Ministro Pistarini

Sun 22/3

19:04-05:25

1 stop20h 21m

$1,976

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Wed 25/2

12:00-19:40

1 stop21h 40m

Buenos Aires Jorge Newbery

Thu 19/3

11:30-05:25

1 stop27h 55m

$1,976

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 6/2

11:20-10:10

2 stops36h 50m

Buenos Aires Ministro Pistarini

Sun 8/3

23:30-09:00

2 stops43h 30m

$1,976

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Tue 3/2

09:40-08:25

1 stop35h 45m

Buenos Aires Ministro Pistarini

Tue 10/2

23:59-06:30

2 stops41h 31m

$1,980

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Mon 23/2

12:30-18:43

1 stop20h 13m

Buenos Aires Ministro Pistarini

Wed 25/3

19:04-05:25

1 stop20h 21m

$1,982

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Mon 23/2

12:30-14:40

1 stop16h 10m

Buenos Aires Jorge Newbery

Wed 25/3

21:05-05:25

1 stop18h 20m

$1,982

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 3/3

11:20-10:39

2 stops37h 19m

Buenos Aires Ministro Pistarini

Sun 5/4

22:20-07:05

2 stops43h 45m

$1,982

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 $2,232, 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 $2,291.

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 SYDNEYMay10% cheaperFlying from Sydney to Buenos Aires costs on average just $2,232 in May
MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM SYDNEYDecember35% more expensiveIt costs about $3,347 for flights to Buenos Aires from Sydney in December
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM SYDNEYDecember406% 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

$1,070

Best Round-Trip Price

$1,846

Fastest flight time

20h 55m

Popular in

April
The best one-way flight price to Buenos Aires from Australia in the last 72 hours is $1,070 (Sydney Kingsford Smith to Buenos Aires Jorge Newbery).
The best round-trip flight price to Buenos Aires from Australia in the last 72 hours is $1,846 (Melbourne to Buenos Aires Ministro Pistarini).
The fastest flight to Buenos Aires from Australia takes 20h 55m (Sydney Kingsford Smith to Buenos Aires Jorge Newbery).
April has the highest demand for flights to Buenos Aires, with a 0% 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 74 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 $2,477.

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 $268/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 Santiago for $103. This is 62% 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?

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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Popular routes according to searches in the past day on momondo