Flights from Miami to Buenos Aires

Our cheapest offers for flights from Miami to Buenos Aires

Here you can compare cheap flights from Miami (MIA) to Buenos Aires (BUE) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Buenos Aires. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Miami
Buenos Aires
Outbound
02/08/26
2 Stopovers (BOG, LIM)
LA4403, LA4902, LA2375
32h 13min
Return
02/15/26
1 Stopover (LIM)
LA2397, LA2698
24h 25min
LATAM Chile ?
$812
Best option
Miami
Buenos Aires
Outbound
02/08/26
2 Stopovers (LIM, SCL)
H85591, H20807, H21820
20h 10min
Return
02/15/26
1 Stopover (GYE)
AV0634, AV7378
19h 00min
Sky Airline Peru, Sky Airline ?
$819
Miami
Buenos Aires
Outbound
01/26/26
2 Stopovers (BOG, VVI)
AV0009, AV0167, OB0700
45h 25min
Return
02/14/26
2 Stopovers (SCL, BOG)
LA0543, LA0572, LA4400
24h 36min
Avianca, Boliviana de Aviacion
$1,816
Miami
Buenos Aires
Outbound
01/26/26
direct
AR1305
09h 05min
Return
02/14/26
direct
AR1304
09h 15min
Aerolineas Argentinas
$3,183
Miami
Buenos Aires
Outbound
01/26/26
1 Stopover (PTY)
CM0173, CM0329
18h 57min
Return
02/14/26
1 Stopover (PTY)
CM0364, CM0240
11h 40min
Copa Airlines
$2,980
Miami
Buenos Aires
Outbound
01/26/26
direct
AR1305
09h 05min
Return
02/14/26
direct
AR1304
09h 15min
Aerolineas Argentinas
$4,937
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Miami to Buenos Aires

Favorite airline: Aerolineas Argentinas
The majority of passengers on the route Miami – Buenos Aires prefer to fly with Aerolineas Argentinas.
Aerolineas Argentinas
27 %
Sky Airline Peru
19 %
LATAM Chile
18 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are $145.00 more expensive on this route.
non stop flight
1 stop
2 stops
09h 00min
33h 21min
17h 15min
$618
$563
$473
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 29 % of travelers will book a direct flight.
Route
bookings
Direct flights
09h 00min, from $618
29 %
2 stopovers Lima Santiago de Chile - Arturo Merino Benitez
17h 15min, from $473
22 %
1 stopover Lima
15h 55min, from $752
15 %

Important flight information

Flight information: Miami - Buenos Aires

Roundtrip from $811.11
Flight duration min. 09:00 / max. 10:20
Return flight duration min. 09:10/ max. 09:25
Distance 7107 km
Flights per week 55
Departure airport Airport Miami International Airport, FL (MIA)
Arrival airport Airport Buenos Aires, all airports (BUE)
Destination country Flights to Argentina
Alternative routes to Argentina
Alternative flights to Buenos Aires
Flight destinations with a similar price
Flight destinations with a similar price