Are there nonstop flights from Miami (MIA) to Buenos Aires (AEP)?

No. The fastest connection is via Bogota, about 9h 21m of total flying time.

What is the fastest connection from Miami (MIA) to Buenos Aires (AEP)?

via Bogota ≈ 9h 21m, via Santa Cruz ≈ 9h 22m, via Cordoba ≈ 9h 30m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

Miami International Airport (MIA) to Aeroparque Jorge Newbery (AEP)・7,096 km

No nonstop flights. The fastest connection is via Bogota (BOG), about 9h 21m of flying time (layover not included).

With milesANA 30,000 miles+ (via BOG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.