Are there nonstop flights from Buenos Aires (AEP) to Barcelona (BLA)?

No. The fastest connection is via Bogota, about 7h 54m of total flying time.

What is the fastest connection from Buenos Aires (AEP) to Barcelona (BLA)?

via Bogota ≈ 7h 54m (estimated flying time, excluding layovers).

Aeroparque Jorge Newbery (AEP) to General José Antonio Anzoategui International Airport (BLA)・5,011 km

No nonstop flights. The fastest connection is via Bogota (BOG), about 7h 54m 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.