New York to Buenos Aires EWR, JFK, LGA → AEP, EZE
Newark Liberty International Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)
The cheapest return found recently is $1,097 with United Airlines, 1 Apr 2027 – 21 Apr 2027, found today. The cheapest one-way found recently is $445 with Arajet, 24 Mar 2027, found yesterday.
Return
The cheapest return fare on each of 9 departure dates is usually $825 to $1,164.
Cheapest return found recently
$1,097
1 Apr 2027 – 21 Apr 2027 · United Airlines
Newark Liberty International Airport (EWR) → Jorge Newbery Airport (AEP)
Leaves 5:20 p.m. · Return leaves 4:35 p.m. · 42 h 40 min of travel, both ways together
out 2 stops, back 1 stop
found today
Cheapest nonstop return
$1,515
22 Dec – 21 Jan 2027 · LATAM Airlines Group
John F. Kennedy International Airport (JFK) → Ministro Pistarini Airport (EZE)
Leaves 10:00 p.m. · Return leaves 8:05 p.m. · 21 h 50 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
$1,097 1 Apr 2027 – 21 Apr 2027found todaySee prices for these dates
$615 12 Nov – 20 Novfound 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $576 to $810.
At $1,097, the cheapest return found recently is above 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 9 departure dates from 24 Oct to 1 Apr 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 20-night return fares leaving within 3 days of 1 Apr 2027 to compare.
Every date we hold
34 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Oct – 7 Nov | $1,390 | Frontier Airlines | LaGuardia Airport (LGA) → Jorge Newbery Airport (AEP) | out 3 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 1 Nov – 19 Dec | $1,073 | Arajet | Newark Liberty International Airport (EWR) → Ministro Pistarini Airport (EZE) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 12 Nov – 20 Nov | $615 | United Airlines | LaGuardia Airport (LGA) → Ministro Pistarini Airport (EZE) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 16 Nov – 23 Nov | $825 | Copa Airlines | John F. Kennedy International Airport (JFK) → Ministro Pistarini Airport (EZE) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 22 Dec – 21 Jan 2027 | $1,164 | Arajet | Newark Liberty International Airport (EWR) → Jorge Newbery Airport (AEP) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 23 Dec – 22 Jan 2027 | $1,187 | LATAM Airlines Group | John F. Kennedy International Airport (JFK) → Ministro Pistarini Airport (EZE) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 10 Feb 2027 – 14 Feb 2027 | $1,118 | Arajet | Newark Liberty International Airport (EWR) → Jorge Newbery Airport (AEP) | out 2 stops, back 1 stop | found 3 days ago | See prices for these dates |
| 6 Mar 2027 – 30 Mar 2027 | $813 | Arajet | Newark Liberty International Airport (EWR) → Ministro Pistarini Airport (EZE) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 1 Apr 2027 – 21 Apr 2027 | $1,097 | United Airlines | Newark Liberty International Airport (EWR) → Jorge Newbery Airport (AEP) | out 2 stops, back 1 stop | found today | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $615.
Airlines on the cheapest dates: Arajet, United Airlines, Frontier Airlines, Copa Airlines, LATAM Airlines Group.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$445
24 Mar 2027 · Arajet
Newark Liberty International Airport (EWR) → Ministro Pistarini Airport (EZE)
Leaves 5:30 a.m. · 19 h 15 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$445 24 Mar 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 6 days, 25 Sept to 18 Oct, the cheapest one-way we saw each day was $347 to $445.
At $445, the cheapest one-way found recently is at the high end of that range.
6 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 24 Mar 2027 to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Mar 2027 | $445 | Arajet | Newark Liberty International Airport (EWR) → Ministro Pistarini Airport (EZE) | 1 stop | found yesterday | Open this trip |
Airlines on the cheapest dates: Arajet.
Premium cabin fares from New York 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 1 Apr 2027 – 21 Apr 2027 in another cabin: Premium economy · Business · First
Today's prices for 24 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for New York to Buenos Aires?
Return
The cheapest fares were 0 to 6 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 |
|---|---|---|---|---|
| 0–6 days | $739 | $689 | Cheapest seen | 7 |
| 7–13 days | $942 | $688 | +28% | 8 |
| 14–29 days | $986 | $615 | +33% | 13 |
| 30–59 days | $751 | $576 | +2% | 25 |
| 60–89 days | $1,356 | $1,164 | +84% | 14 |
| 90–179 days | $810 | $727 | +10% | 25 |
| 180+ days | $998 | $998 | +35% | 12 |
One-way
Not enough history yet: we have 6 days of one-way prices, 25 Sept to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Newburgh → Buenos Aires
88 km from New York
$1,650
$553 more than flying from New York
22 Dec – 14 Jan 2027 · SWF → EZE · out 3 stops, back 1 stop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 1 Apr 2027 – 21 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