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
Best option
Miami
Buenos Aires
Outbound
09/13/25
1 Stopover (BOG)
AV0005, AV0217
15h 15min
Return
09/30/25
1 Stopover (BOG)
AV0084, AV0008
12h 20min
Avianca ?
$718
Miami
Buenos Aires
Outbound
09/13/25
1 Stopover (SCL)
LA0503, LA0457
18h 51min
Return
09/30/25
1 Stopover (LIM)
LA2464, LA2694
13h 55min
LATAM Chile
$757
Miami
Buenos Aires
Outbound
09/13/25
1 Stopover (PTY)
CM0481, CM0346
12h 37min
Return
09/30/25
1 Stopover (PTY)
CM0364, CM0427
13h 20min
Copa Airlines ?
$780
Miami
Buenos Aires
Outbound
09/13/25
1 Stopover (PTY)
CM0410, CM0346
12h 29min
Return
09/30/25
1 Stopover (PTY)
CM0328, CM0334
11h 47min
Copa Airlines ?
$891
Miami
Buenos Aires
Outbound
09/13/25
1 Stopover (MEX)
AM0421, AM0030
25h 55min
Return
09/30/25
1 Stopover (MEX)
AM0029, AM0428
24h 55min
Aeroméxico ?
$3,179
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
US$618
US$563
US$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 US$618
29 %
2 stopovers Lima Santiago de Chile - Arturo Merino Benitez
17h 15min, from US$473
22 %
1 stopover Lima
15h 55min, from US$752
15 %

Important flight information

Flight information: Miami - Buenos Aires

Roundtrip from US$717.71
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