For a quick departure, use the MIA Mover train to reach the Miami Intermodal Center for public transport options to downtown.

Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $694 (Trip.com) |
One-way from | $241 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $806 |
Good round-trip deal | $764 or less |
Good one-way deal | $386 or less |
Fly from
Fly to
Route
Depart
Return
Price
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Mon 12/29
8:40 am-8:40 pm
2 stops34h 00m
Buenos Aires Jorge Newbery
Sun 1/18
9:50 am-7:20 am
2 stops23h 30m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Sun 11/9
8:40 am-3:40 am
2 stops17h 00m
Buenos Aires Jorge Newbery
Sat 11/22
4:40 am-7:20 am
1 stop28h 40m
MiamiBuenos Aires
MIA - EZE
MIAEZE
Miami
Mon 12/1
4:52 pm-9:00 am
1 stop14h 08m
Buenos Aires Ministro Pistarini
Tue 12/16
11:55 pm-2:45 pm
1 stop16h 50m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Mon 2/2
8:40 am-7:30 am
1 stop20h 50m
Buenos Aires Jorge Newbery
Wed 2/18
9:30 pm-7:20 am
2 stops35h 50m
MiamiBuenos Aires
MIA - EZE
MIAEZE
Miami
Tue 12/2
4:42 pm-9:20 am
1 stop14h 38m
Buenos Aires Ministro Pistarini
Tue 12/16
11:55 pm-11:59 pm
2 stops26h 04m
MiamiBuenos Aires
MIA - EZE
MIAEZE
Miami
Wed 12/3
12:47 pm-1:58 am
1 stop11h 11m
Buenos Aires Ministro Pistarini
Tue 12/16
2:15 am-9:45 pm
1 stop21h 30m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Mon 12/1
4:37 pm-10:30 am
2 stops15h 53m
Buenos Aires Jorge Newbery
Sun 12/7
4:40 am-3:50 pm
1 stop13h 10m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Wed 2/4
8:40 am-7:30 am
1 stop20h 50m
Buenos Aires Jorge Newbery
Thu 4/9
9:50 am-8:00 am
2 stops23h 10m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Mon 11/17
4:20 pm-7:55 am
1 stop13h 35m
Buenos Aires Jorge Newbery
Tue 11/25
3:40 pm-5:50 am
1 stop16h 10m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Sun 11/16
3:55 pm-7:55 am
1 stop14h 00m
Buenos Aires Jorge Newbery
Mon 11/24
3:40 pm-5:50 am
1 stop16h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
The best time to book flights from Miami to Buenos Aires is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Miami to Buenos Aires (average of $347). Flying from Miami to Buenos Aires in January is currently the most expensive (average of $696). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Miami to Buenos Aires in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Miami to Buenos Aires flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from MIA to BUE are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
Panama City (PTY) – chosen by Cheapflights users on 56% of 1-stop itineraries from Miami to Buenos Aires on Cheapflights.
Medellín (MDE) is the most affordable 1-stop option, with an average round-trip price of $596.
Flights via Bogotá (BOG) have the shortest average one-way travel time for 1-stop routes: 11h 35m.
Flights via Santiago (SCL) offer the fastest connection on this route, with an average layover time of 1h 28m.
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Paula,Aug 2025
EZE - MIA
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Paula,Aug 2025
EZE - MIA
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Paula,Aug 2025
EZE - MIA
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Paula,Aug 2025
EZE - MIA
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Paula,Aug 2025
EZE - MIA
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Paula,Aug 2025
EZE - MIA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$402 | Average$905 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$471 | Average$928 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$519 | Average$789 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$550 | Average$799 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$667 | Average$895 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$668 | Average$829 | FlexibilityNo cancel fee | On-time59% | |
| Cheapest$672 | Average$859 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$765 | Average$877 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$794 | Average$1,059 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$910 | Average$1,132 | FlexibilityNo cancel fee | On-timeN/A |