Are there nonstop flights from Santiago (SCL) to Buenos Aires (AEP)?

Yes. Aerolíneas Argentinas, LATAM Airlines Chile, Sky Airline, JetSmart Argentina fly this route. Flight time is about 1h 51m.

What is the fastest connection from Santiago (SCL) to Buenos Aires (AEP)?

via Cordoba ≈ 2h 33m, via Ciudad de la Costa ≈ 2h 52m, via Neuquén ≈ 2h 57m (estimated flying time, excluding layovers).

Comodoro Arturo Merino Benítez International Airport (SCL) to Aeroparque Jorge Newbery (AEP)・1,147 km

Nonstop flights available (4 airlines). Flight time about 1h 51m. Nonstop return flights also operate.

7 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.