Are there nonstop flights from Buenos Aires (AEP) to Posadas (PSS)?

Yes. Aerolíneas Argentinas, JetSmart Argentina fly this route. Flight time is about 1h 29m.

What is the fastest connection from Buenos Aires (AEP) to Posadas (PSS)?

via Cordoba ≈ 2h 50m (estimated flying time, excluding layovers).

Aeroparque Jorge Newbery (AEP) to Libertador Gral D Jose De San Martin Airport (PSS)・831 km

Nonstop flights available (2 airlines). Flight time about 1h 29m. Nonstop return flights also operate.

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.