Are there nonstop flights from Melbourne (MEL) to Buenos Aires (AEP)?

No. The fastest connection is via Santiago, about 15h 38m of total flying time.

What is the fastest connection from Melbourne (MEL) to Buenos Aires (AEP)?

via Santiago ≈ 15h 38m (estimated flying time, excluding layovers).

Melbourne Airport (MEL) to Aeroparque Jorge Newbery (AEP)・11,632 km

No nonstop flights. The fastest connection is via Santiago (SCL), about 15h 38m of flying time (layover not included).

None.

1 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.