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
09/19/25
1 Stopover (SJO)
AV0603, AV0635
23h 00min
Return
09/29/25
1 Stopover (SJO)
AV0646, AV0602
19h 00min
Avianca
$659
Best option
Miami
Buenos Aires
Outbound
06/18/25
direct
AR1305
09h 05min
Return
07/15/25
direct
AR1304
09h 15min
Aerolineas Argentinas
$946
Miami
Buenos Aires
Outbound
09/19/25
1 Stopover (LIM)
LA2481, LA2465
11h 55min
Return
09/29/25
1 Stopover (GRU)
LA8137, LA8190
25h 05min
LATAM Chile
$726
Miami
Buenos Aires
Outbound
06/18/25
1 Stopover (BOG)
AV0127, AV8395
19h 00min
Return
07/15/25
1 Stopover (BOG)
AV8396, AV0006
18h 05min
Avianca ?
$730
Miami
Buenos Aires
Outbound
09/19/25
1 Stopover (LIM)
LA2481, LA2465
11h 55min
Return
09/29/25
1 Stopover (GRU)
LA8137, LA8194
12h 40min
LATAM Chile ?
$739
Miami
Buenos Aires
Outbound
09/19/25
1 Stopover (BOG)
AV0009, AV0217
11h 50min
Return
09/29/25
1 Stopover (SJO)
AV0646, AV0602
19h 00min
Avianca
$739
Miami
Buenos Aires
Outbound
06/18/25
1 Stopover (MDE)
AV0033, AV0111
16h 10min
Return
07/15/25
2 Stopovers (SCL, BOG)
H20504, AV0240, AV0126
21h 50min
Avianca ?
$758
Miami
Buenos Aires
Outbound
09/19/25
1 Stopover (LIM)
LA2699, LA2375
23h 45min
Return
09/29/25
1 Stopover (GRU)
LA8137, LA8190
25h 05min
LATAM Chile ?
$761
Miami
Buenos Aires
Outbound
09/19/25
1 Stopover (LIM)
LA2693, LA2375
24h 10min
Return
09/29/25
1 Stopover (GRU)
LA8137, LA8194
12h 40min
LATAM Chile ?
$766
Miami
Buenos Aires
Outbound
06/18/25
1 Stopover (MEX)
AM0421, AM0030
25h 40min
Return
07/15/25
1 Stopover (MEX)
AM0029, AM0422
20h 53min
Aeroméxico
$864
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 729,71 $
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 (EZE, AEP) (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