Miami to Buenos Aires MIA → AEP, EZE
Miami International Airport (MIA) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)
The cheapest return found recently is $655 with Sky Airline, 1 Dec – 7 Dec, found yesterday. The cheapest one-way found recently is $290 with Sky Airline, 16 Jan 2027, found 2 days ago.
Return
The cheapest return fare on each of 7 departure dates is usually $694 to $812.
Cheapest return found recently
$655
1 Dec – 7 Dec · Sky Airline
Miami International Airport (MIA) → Jorge Newbery Airport (AEP)
Leaves 9:50 a.m. · Return leaves 9:00 a.m. · 43 h 50 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$655 1 Dec – 7 Decfound yesterdaySee prices for these dates
$623 13 Nov – 16 Novfound 6 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 $520 to $676.
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 4 Nov to 24 Dec, 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 6-night return fares leaving within 3 days of 1 Dec to compare.
Every date we hold
8 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Nov – 12 Nov | $830 | LATAM Airlines Group | Miami International Airport (MIA) → Jorge Newbery Airport (AEP) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 10 Nov – 24 Nov | $793 | United Airlines | Miami International Airport (MIA) → Ministro Pistarini Airport (EZE) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 11 Nov – 25 Nov | $781 | United Airlines | Miami International Airport (MIA) → Ministro Pistarini Airport (EZE) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 13 Nov – 16 Nov | $623 | Arajet | Miami International Airport (MIA) → Ministro Pistarini Airport (EZE) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 1 Dec – 7 Dec | $655 | Sky Airline | Miami International Airport (MIA) → Jorge Newbery Airport (AEP) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 5 Dec – 13 Dec | $733 | Sky Airline | Miami International Airport (MIA) → Jorge Newbery Airport (AEP) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 24 Dec – 24 Dec | $4,545 | avianca airlines | Miami International Airport (MIA) → Ministro Pistarini Airport (EZE) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $623.
Airlines on the cheapest dates: United Airlines, Sky Airline, LATAM Airlines Group, Arajet, avianca airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$290
16 Jan 2027 · Sky Airline
Miami International Airport (MIA) → Ministro Pistarini Airport (EZE)
Leaves 9:50 a.m. · 19 h 5 min trip
2 stops
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$290 16 Jan 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 22 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $196 to $313.
22 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 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 16 Jan 2027, and it is not cheaper.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Jan 2027 | $295 | Sky Airline | Miami International Airport (MIA) → Jorge Newbery Airport (AEP) | 2 stops | found 2 days ago | Open this trip |
| 16 Jan 2027 | $290 | Sky Airline | Miami International Airport (MIA) → Ministro Pistarini Airport (EZE) | 2 stops | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Sky Airline.
Premium cabin fares from Miami 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 Dec – 7 Dec in another cabin: Premium economy · Business · First
Today's prices for 16 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Miami to Buenos Aires?
Return
Fares 180 or more days before departure were typically 28% lower than 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 | $784 | $721 | +39% | 9 |
| 14–29 days | $623 | $520 | +11% | 19 |
| 30–59 days | $654 | $610 | +16% | 23 |
| 60–89 days | $794 | $691 | +41% | 25 |
| 90–179 days | $674 | $648 | +20% | 21 |
| 180+ days | $563 | $563 | Cheapest seen | 8 |
One-way
The cheapest fares were 30 to 59 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (22 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 |
|---|---|---|---|---|
| 30–59 days | $205 | $196 | Cheapest seen | 13 |
| 90–179 days | $290 | $278 | +42% | 13 |
| 180+ days | $313 | $241 | +53% | 15 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Fort Lauderdale → Buenos Aires
40 km from Miami
$843
$188 more than flying from Miami
5 Dec – 13 Dec · FLL → EZE · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Fort Lauderdale → Buenos Aires
40 km from Miami
$478
$188 more than flying from Miami
16 Jan 2027 · FLL → EZE · 1 stop
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 1 Dec – 7 Dec. 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