Cheap flights from Cusco to Buenos Aires from $226 CUZ → AEP, EZE
Alejandro Velasco Astete International Airport (CUZ) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)
The cheapest one-way found recently is $226 with JetSmart, 1 Mar 2027, found 2 days ago.
- Cheapest one-way found recently
- $226, found 2 days ago
- Cheapest month to fly
- December 2026, one-way fares from $102 found in the last 7 days
One-way
The cheapest one-way fare on each of 8 departure dates is usually $130 to $188.
Cheapest one-way found recently
$226
1 Mar 2027 · JetSmart
Alejandro Velasco Astete International Airport (CUZ) → Jorge Newbery Airport (AEP)
Leaves 10:05 p.m. · 28 h 55 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$226 1 Mar 2027found 2 days agoOpen this trip
$102 19 Decfound 5 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $102 to $208.
At $226, the cheapest one-way found recently is above that range.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 8 departure dates from 14 Nov to 21 May 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 one-way fares leaving within 3 days of 1 Mar 2027 to compare.
Every date we hold
49 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Nov | $234 | Sky Airline | Alejandro Velasco Astete International Airport (CUZ) → Jorge Newbery Airport (AEP) | 1 stop | found 7 days ago | Open this trip |
| 10 Dec | $130 | JetSmart | Alejandro Velasco Astete International Airport (CUZ) → Jorge Newbery Airport (AEP) | 1 stop | found 6 days ago | Open this trip |
| 19 Dec | $102 | JetSmart | Alejandro Velasco Astete International Airport (CUZ) → Jorge Newbery Airport (AEP) | 1 stop | found 5 days ago | Open this trip |
| 31 Dec | $130 | JetSmart | Alejandro Velasco Astete International Airport (CUZ) → Jorge Newbery Airport (AEP) | 1 stop | found 6 days ago | Open this trip |
| 1 Jan 2027 | $207 | JetSmart | Alejandro Velasco Astete International Airport (CUZ) → Ministro Pistarini Airport (EZE) | 1 stop | found 4 days ago | Open this trip |
| 9 Jan 2027 | $148 | JetSmart | Alejandro Velasco Astete International Airport (CUZ) → Ministro Pistarini Airport (EZE) | 1 stop | found 8 days ago | See prices for these dates |
| 1 Mar 2027 | $181 | Sky Airline | Alejandro Velasco Astete International Airport (CUZ) → Jorge Newbery Airport (AEP) | 1 stop | found 8 days ago | See prices for these dates |
| 21 May 2027 | $154 | JetSmart | Alejandro Velasco Astete International Airport (CUZ) → Jorge Newbery Airport (AEP) | 1 stop | found 5 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $102.
Airlines on the cheapest dates: JetSmart, Sky Airline.
Premium cabin fares from Cusco 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 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cusco to Buenos Aires?
One-way
Fares 30 to 59 days before departure were typically 33% lower than 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 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 |
|---|---|---|---|---|
| 7–13 days | $230 | $215 | +50% | 8 |
| 14–29 days | $201 | $167 | +31% | 23 |
| 30–59 days | $153 | $102 | Cheapest seen | 28 |
| 60–89 days | $191 | $122 | +25% | 26 |
| 90–179 days | $189 | $140 | +24% | 45 |
| 180+ days | $154 | $152 | +1% | 20 |
Live price for these dates
The cheapest one-way found recently is for 1 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Cusco to Buenos Aires?
The cheapest one-way found recently is $226 with JetSmart, 1 Mar 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $102 with JetSmart, 19 Dec, found 5 days ago. The cheapest one-way fare on each of 8 departure dates is usually $130 to $188.
What is the cheapest month to fly from Cusco to Buenos Aires?
December 2026 is the cheapest month for a one-way, from $102, 19 Dec, found 5 days ago.
How far ahead should I book a flight from Cusco to Buenos Aires?
In 49 days of prices between 24 Sept and 11 Nov, one-way fares 30 to 59 days before departure were typically 33% lower than 7 to 13 days before departure.
How long is the flight from Cusco to Buenos Aires?
The cheapest one-way found recently, with JetSmart on 1 Mar 2027, takes 28 h 55 min with 1 stop.
Which airlines have the cheapest flights from Cusco to Buenos Aires?
Between 14 Nov and 21 May 2027, JetSmart has the cheapest one-way on 6 of the 8 departure dates we hold, and Sky Airline on 2.
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