
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $638 (CheapOair) |
One-way from | $262 (FlightHub) |
Popular in | December |
Cheapest in | September |
Average price | $855 |
Good round-trip deal | $738 or less |
Good one-way deal | $314 or less |
Fly from
Fly to
Route
Depart
Return
Price
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Sat 3/28
6:10 pm-8:30 am
1 stop13h 20m
Buenos Aires Jorge Newbery
Sun 4/12
4:40 am-5:05 pm
1 stop13h 25m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Sat 3/14
6:10 pm-8:30 am
1 stop13h 20m
Buenos Aires Jorge Newbery
Fri 3/20
4:40 am-4:50 pm
1 stop13h 10m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Fri 3/13
9:45 am-8:30 am
1 stop21h 45m
Buenos Aires Jorge Newbery
Fri 3/20
4:40 am-4:50 pm
1 stop13h 10m
MiamiBuenos Aires
MIA - EZE
MIAEZE
Miami
Tue 3/10
11:45 pm-9:35 am
Nonstop8h 50m
Buenos Aires Ministro Pistarini
Tue 3/24
5:35 am-5:55 pm
1 stop13h 20m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Wed 4/1
6:25 pm-11:00 am
2 stops15h 35m
Buenos Aires Jorge Newbery
Thu 4/9
9:30 pm-5:05 pm
2 stops20h 35m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Wed 4/22
6:25 pm-8:40 pm
2 stops25h 15m
Buenos Aires Jorge Newbery
Thu 4/30
7:00 am-5:55 pm
1 stop11h 55m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Thu 3/19
9:45 am-8:30 am
1 stop21h 45m
Buenos Aires Jorge Newbery
Sat 3/28
9:05 pm-6:05 pm
1 stop22h 00m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Sat 3/7
7:00 am-5:40 am
1 stop20h 40m
Buenos Aires Jorge Newbery
Tue 3/10
7:00 am-4:10 am
1 stop22h 10m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Wed 4/1
12:15 am-4:00 pm
1 stop14h 45m
Buenos Aires Jorge Newbery
Thu 4/2
10:55 pm-8:35 pm
2 stops22h 40m
MiamiBuenos Aires
MIA - AEP
MIAAEP
Miami
Thu 2/5
8:45 pm-2:40 pm
1 stop15h 55m
Buenos Aires Jorge Newbery
Thu 2/19
7:00 am-10:30 pm
1 stop17h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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*2 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Miami to Buenos Aires is 71 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, December is the cheapest month in which you can book a flight from Miami to Buenos Aires (average of $267). Flying from Miami to Buenos Aires in February is currently the most expensive (average of $689). 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 29% on your trip compared to booking a flight at noon.
The most flights from MIA to BUE are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).
Panama City (PTY) – chosen by Cheapflights users on 57% 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 45m.
Flights via Santiago (SCL) offer the fastest connection on this route, with an average layover time of 1h 28m.
About 27% of weekly flights between Miami and Buenos Aires have experienced delays in the past year, with the average delay time being 165 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, LATAM Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
adam,Jan 2026
USH - EZE
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
adam,Jan 2026
USH - EZE
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
adam,Jan 2026
USH - EZE
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
adam,Jan 2026
USH - EZE
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
adam,Jan 2026
USH - EZE
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
adam,Jan 2026
USH - EZE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$806 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$335 | Average$794 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$354 | Average$881 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$566 | Average$870 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$601 | Average$1,062 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$671 | Average$805 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$691 | Average$838 | FlexibilityNo cancel fee | On-time59% | |
| Cheapest$751 | Average$1,004 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$765 | Average$855 | FlexibilityNo cancel fee | On-time69% |