Mendoza to Buenos Aires in October 2026 MDZ → AEP, EZE
El Plumerillo International Airport (MDZ) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)
For departures in October 2026, the cheapest return found recently is $116 with JetSmart, 31 Oct – 7 Nov, found 6 days ago. The cheapest one-way found recently is $188 with Aerolineas Argentinas, 22 Oct, found yesterday.
Return
We hold return fares on only 1 departure date in October 2026, too few to say what one usually costs.
Cheapest return found recently
$116
31 Oct – 7 Nov · JetSmart
El Plumerillo International Airport (MDZ) → Ministro Pistarini Airport (EZE)
out nonstop, back nonstop
found 6 days ago
It is also the cheapest return we hold, of any age.
The cheapest dates in October 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 31 Oct – 7 Nov | $116 | JetSmart | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Every date we hold
1 departure date
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 31 Oct – 7 Nov | $116 | JetSmart | El Plumerillo International Airport (MDZ) → Ministro Pistarini Airport (EZE) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
March 2027 is the cheapest month — from $108.
One-way
In October 2026, the cheapest one-way fare on each of 7 departure dates is usually $53 to $124. Across all 19 departure dates we hold on this route, it is usually $53 to $95. Of the 2 months with enough one-way fares to compare, October 2026 is usually the most expensive.
Cheapest one-way found recently
$188
22 Oct · Aerolineas Argentinas
El Plumerillo International Airport (MDZ) → Jorge Newbery Airport (AEP)
nonstop
found yesterday
Cheapest we hold, of any age
$49
29 Oct · JetSmart
El Plumerillo International Airport (MDZ) → Ministro Pistarini Airport (EZE)
nonstop
found 4 days ago
The cheapest dates in October 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 29 Oct | $49 | JetSmart | nonstop | found 4 days ago | Open this trip |
| 27 Oct | $51 | Aerolineas Argentinas | nonstop | found 5 days ago | Open this trip |
| 28 Oct | $54 | JetSmart | nonstop | found 5 days ago | Open this trip |
| 25 Oct | $94 | Aerolineas Argentinas | 1 stop | found 4 days ago | Open this trip |
| 24 Oct | $96 | JetSmart | nonstop | found 4 days ago | Open this trip |
Every date we hold
7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct | $188 | Aerolineas Argentinas | El Plumerillo International Airport (MDZ) → Jorge Newbery Airport (AEP) | nonstop | found yesterday | Open this trip |
| 23 Oct | $151 | Aerolineas Argentinas | El Plumerillo International Airport (MDZ) → Ministro Pistarini Airport (EZE) | nonstop | found 4 days ago | Open this trip |
| 24 Oct | $96 | JetSmart | El Plumerillo International Airport (MDZ) → Jorge Newbery Airport (AEP) | nonstop | found 4 days ago | Open this trip |
| 25 Oct | $94 | Aerolineas Argentinas | El Plumerillo International Airport (MDZ) → Ministro Pistarini Airport (EZE) | 1 stop | found 4 days ago | Open this trip |
| 27 Oct | $51 | Aerolineas Argentinas | El Plumerillo International Airport (MDZ) → Ministro Pistarini Airport (EZE) | nonstop | found 5 days ago | Open this trip |
| 28 Oct | $54 | JetSmart | El Plumerillo International Airport (MDZ) → Jorge Newbery Airport (AEP) | nonstop | found 5 days ago | Open this trip |
| 29 Oct | $49 | JetSmart | El Plumerillo International Airport (MDZ) → Ministro Pistarini Airport (EZE) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $48.
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