Auckland to Buenos Aires AKL → AEP, EZE
Auckland Airport (AKL) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)
The cheapest return found recently is $1,431 with China Eastern, 25 Mar 2027 – 16 Apr 2027, found yesterday. The cheapest one-way found recently is $931 with American Airlines, 22 Mar 2027, found 5 days ago.
Return
The cheapest return fare on each of 7 departure dates is usually $1,515 to $1,907.
Cheapest return found recently
$1,431
25 Mar 2027 – 16 Apr 2027 · China Eastern
Auckland Airport (AKL) → Ministro Pistarini Airport (EZE)
Leaves 8:55 p.m. · Return leaves 2:15 a.m. · 26 h 25 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$1,431
25 Mar 2027 – 16 Apr 2027 · China Eastern
Auckland Airport (AKL) → Ministro Pistarini Airport (EZE)
Leaves 8:55 p.m. · Return leaves 2:15 a.m. · 26 h 25 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$1,431 25 Mar 2027 – 16 Apr 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $1,145 to $1,431.
At $1,431, the cheapest return found recently is at the high end of that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 7 departure dates from 30 Oct to 25 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 22-night return fares leaving within 3 days of 25 Mar 2027 to compare.
Every date we hold
7 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Oct – 13 Nov | $1,479 | LATAM Airlines Group | Auckland Airport (AKL) → Jorge Newbery Airport (AEP) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 19 Dec – 26 Dec | $2,472 | LATAM Airlines Group | Auckland Airport (AKL) → Ministro Pistarini Airport (EZE) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 2 Jan 2027 – 15 Jan 2027 | $1,622 | China Eastern | Auckland Airport (AKL) → Ministro Pistarini Airport (EZE) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 14 Jan 2027 – 20 Jan 2027 | $2,041 | American Airlines | Auckland Airport (AKL) → Ministro Pistarini Airport (EZE) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 16 Jan 2027 – 23 Jan 2027 | $1,772 | American Airlines | Auckland Airport (AKL) → Ministro Pistarini Airport (EZE) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 7 Feb 2027 – 20 Feb 2027 | $1,551 | Cathay Pacific | Auckland Airport (AKL) → Ministro Pistarini Airport (EZE) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 25 Mar 2027 – 16 Apr 2027 | $1,431 | China Eastern | Auckland Airport (AKL) → Ministro Pistarini Airport (EZE) | out nonstop, back nonstop | found yesterday | See prices for these dates |
Which month looks cheapest?
March 2027 is the cheapest month — from $1,431.
Airlines on the cheapest dates: LATAM Airlines Group, China Eastern, American Airlines, Cathay Pacific.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$931
22 Mar 2027 · American Airlines
Auckland Airport (AKL) → Ministro Pistarini Airport (EZE)
Leaves 1:20 p.m. · 34 h 10 min trip
1 stop
found 5 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$931 22 Mar 2027found 5 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 15 days, 25 Sept to 18 Oct, the cheapest one-way we saw each day was $733 to $1,021.
15 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 22 Mar 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Mar 2027 | $931 | American Airlines | Auckland Airport (AKL) → Ministro Pistarini Airport (EZE) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: American Airlines.
Premium cabin fares from Auckland to Buenos Aires
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 25 Mar 2027 – 16 Apr 2027 in another cabin: Premium economy · Business · First
Today's prices for 22 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Auckland to Buenos Aires?
Return
The cheapest fares were 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $1,145 | $1,145 | Cheapest seen | 9 |
| 30–59 days | $1,218 | $1,160 | +6% | 13 |
| 60–89 days | $2,232 | $1,622 | +95% | 24 |
| 90–179 days | $1,373 | $1,188 | +20% | 16 |
| 180+ days | $1,288 | $1,242 | +13% | 16 |
One-way
Not enough history yet: in 15 days of one-way prices, 25 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 25 Mar 2027 – 16 Apr 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work