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$1,294+ Cheap flights to Buenos Aires

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
— BUE
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Buenos Aires in 2026

Enter your travel dates to find the best prices.

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 30 July 2026.

Tue 1/919:10
AKL
-
AEP
1 stop15h 30m
LATAM Airlines
Thu 17/909:25
AEP
-
AKL
1 stop16h 30m
LATAM Airlines
Deal found 28/7$1,761
Fri 4/919:10
AKL
-
AEP
1 stop17h 20m
LATAM Airlines
Thu 17/909:25
AEP
-
AKL
1 stop16h 30m
LATAM Airlines
Deal found 25/7$1,766
Tue 1/919:10
AKL
-
AEP
1 stop15h 30m
LATAM Airlines
Thu 10/909:25
AEP
-
AKL
1 stop16h 30m
LATAM Airlines
Deal found 30/7$1,768
Tue 1/919:10
AKL
-
AEP
1 stop15h 30m
LATAM Airlines
Fri 4/922:30
AEP
-
AKL
1 stop27h 25m
LATAM Airlines
Deal found 25/7$1,803
Tue 8/919:10
AKL
-
AEP
1 stop15h 30m
LATAM Airlines
Wed 30/922:30
AEP
-
AKL
1 stop27h 25m
LATAM Airlines
Deal found 28/7$1,813
Thu 10/908:20
AKL
-
AEP
2 stops21h 30m
LATAM Airlines
Thu 17/909:25
AEP
-
AKL
1 stop16h 30m
LATAM Airlines
Deal found 28/7$1,835
Tue 1/919:10
AKL
-
EZE
2 stops26h 00m
Multiple Airlines
Thu 17/919:21
EZE
-
AKL
2 stops28h 44m
Multiple Airlines
Deal found 29/7$1,910
Mon 21/907:00
AKL
-
EZE
2 stops26h 21m
Multiple Airlines
Sat 17/1012:15
EZE
-
AKL
2 stops34h 00m
Multiple Airlines
Deal found 27/7$1,924
Thu 20/807:00
AKL
-
EZE
2 stops26h 21m
Multiple Airlines
Tue 8/919:21
EZE
-
AKL
2 stops28h 44m
Multiple Airlines
Deal found 28/7$1,925
Mon 2/1119:45
AKL
-
EZE
1 stop15h 00m
LATAM Airlines
Thu 26/1115:10
EZE
-
AKL
2 stops34h 05m
LATAM Airlines
Deal found 26/7$1,927
Fri 14/819:10
AKL
-
EZE
2 stops46h 35m
LATAM Airlines
Thu 27/809:25
EZE
-
AKL
1 stop16h 30m
LATAM Airlines
Deal found 29/7$1,939
Sun 23/809:00
AKL
-
EZE
2 stops24h 21m
Multiple Airlines
Sun 30/815:35
EZE
-
AKL
3 stops32h 30m
Multiple Airlines
Deal found 26/7$1,963

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 134,765 searches and data was last updated on 30 July 2026.

Return from

$1,761

One-way from

$1,294

Popular in

December

Cheapest in

May

Average price

$2,146

Good round-trip deal

$1,719 or less

Good one-way deal

$1,533 or less
LATAM Airlines
  • LATAM Airlines
  • 1/9-17/9
  • 2 total stops
  • 32h 00m total
  • Auckland to Buenos Aires
Search Deals
9/11
  • 9/11
  • 3 total stops
  • 52h 10m total
  • Auckland to Buenos Aires
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($484 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($55 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals
Price to beat on a round-trip flight from Auckland Intl to Buenos Aires.
Search Deals
Price to beat on a one-way flight from Auckland Intl to Buenos Aires.
Search Deals

Cheapflights Fare Finder

 
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 134,765 searches and data was last updated on 30 July 2026.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

AucklandBuenos Aires

AKL - AEP

AKLAEP

Auckland Intl

Thu 10/9

08:20-14:50

2 stops21h 30m

Buenos Aires Jorge Newbery

Thu 17/9

09:25-16:55

1 stop16h 30m

$1,835

AucklandBuenos Aires

AKL - AEP

AKLAEP

Auckland Intl

Sun 16/8

19:10-08:30

2 stops28h 20m

Buenos Aires Jorge Newbery

Fri 21/8

21:00-16:55

2 stops28h 55m

$1,996

AucklandBuenos Aires

AKL - EZE

AKLEZE

Auckland Intl

Thu 3/9

06:10-18:21

2 stops27h 11m

Buenos Aires Ministro Pistarini

Thu 24/9

03:55-16:55

2 stops46h 00m

$2,027

AucklandBuenos Aires

AKL - EZE

AKLEZE

Auckland Intl

Thu 20/8

06:45-14:40

3 stops46h 55m

Buenos Aires Ministro Pistarini

Tue 8/9

19:21-00:30

2 stops38h 09m

$2,065

AucklandBuenos Aires

AKL - AEP

AKLAEP

Auckland Intl

Tue 13/10

06:00-21:30

2 stops31h 30m

Buenos Aires Jorge Newbery

Tue 27/10

08:40-17:15

2 stops64h 35m

$2,067

AucklandBuenos Aires

AKL - AEP

AKLAEP

Auckland Intl

Fri 14/8

19:10-18:30

2 stops38h 20m

Buenos Aires Jorge Newbery

Thu 27/8

20:05-16:55

2 stops53h 50m

$2,136

AucklandBuenos Aires

AKL - AEP

AKLAEP

Auckland Intl

Fri 4/9

19:10-16:00

2 stops35h 50m

Buenos Aires Jorge Newbery

Thu 17/9

22:30-16:55

2 stops27h 25m

$2,148

AucklandBuenos Aires

AKL - EZE

AKLEZE

Auckland Intl

Thu 21/1

06:10-18:45

2 stops28h 35m

Buenos Aires Ministro Pistarini

Fri 12/2

07:20-17:15

2 stops41h 55m

$3,106
Fastest return journey

AucklandBuenos Aires

AKL - EZE

AKLEZE

Auckland Intl

Sat 26/12

20:55-16:55

Nonstop12h 00m

Buenos Aires Ministro Pistarini

Wed 6/1

02:00-08:40

Nonstop14h 40m

$3,581

AucklandBuenos Aires

AKL - EZE

AKLEZE

Auckland Intl

Wed 23/12

20:55-16:55

Nonstop12h 00m

Buenos Aires Ministro Pistarini

Wed 6/1

02:00-08:40

Nonstop14h 40m

$3,581

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 35 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.
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

How long is the flight to Buenos Aires?

On average, a flight from Auckland to Buenos Aires takes 15 hours 15 minutes. Flights to Buenos Aires from other popular cities in New Zealand 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 Auckland to Buenos Aires are China Eastern and LATAM Airlines.

China Eastern
China Eastern
From $2,005
LATAM Airlines
LATAM Airlines
From $1,641

What are the cheapest airlines that fly to Buenos Aires?

The cheapest airlines flying from Auckland to Buenos Aires are LATAM Airlines and China Eastern.

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 price you pay for your flight to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 30 July 2026.
Check out reviews from past customers who have flown LATAM Airlines and China Eastern to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,968 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.4
Good
1,968 reviews
LATAM Airlines
7.4
Good
1,968 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
China Eastern
7.3
Good
229 reviews
LATAM Airlines
7.4
Good
1,968 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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.

  • What is the best airline to fly to Buenos Aires?

    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 $80, while return flights cost around $58.

  • How much is a return flight to Buenos Aires?

    A return flight to Buenos Aires will typically cost around $2,931, however they can be found for as little as $1,592.

  • Where does the fastest flight to Buenos Aires depart from?

    For those looking to save time traveling to Buenos Aires, Auckland Intl offers the quickest one-way flight (15 hours 0 minutes).

  • Does Buenos Aires Ministro Pistarini have rental cars?

    Yes. Those touching down at Buenos Aires Ministro Pistarini can take advantage of the car hire services offered upon their arrival.

  • 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).

See more FAQs

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How does Cheapflights help users find flights to Buenos Aires?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Buenos Aires?

Millions of users choose and trust Cheapflights to book the best flight deals 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 to Buenos Aires with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Buenos Aires, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Buenos Aires become cheaper?

Of course! You can track prices for flights to Buenos Aires and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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