Are there nonstop flights from La Paz / El Alto (LPB) to Buenos Aires (AEP)?

No. The fastest connection is via Santa Cruz, about 3h 56m of total flying time.

What is the fastest connection from La Paz / El Alto (LPB) to Buenos Aires (AEP)?

via Santa Cruz ≈ 3h 56m, via Santiago ≈ 4h 35m, via Lima ≈ 5h 58m (estimated flying time, excluding layovers).

El Alto International Airport (LPB) to Aeroparque Jorge Newbery (AEP)・2,231 km

No nonstop flights. The fastest connection is via Santa Cruz (VVI), about 3h 56m of flying time (layover not included).

None.

3 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.