Are there nonstop flights from Baltimore (BWI) to Buenos Aires (EZE)?

No. The fastest connection is via Oranjestad, about 10h 55m of total flying time.

What is the fastest connection from Baltimore (BWI) to Buenos Aires (EZE)?

via Oranjestad ≈ 10h 55m, via Punta Cana ≈ 10h 56m, via Miami ≈ 11h 11m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Baltimore/Washington International Thurgood Marshall Airport (BWI) to Ezeiza International Airport - Ministro Pistarini (EZE)・8,437 km

No nonstop flights. The fastest connection is via Oranjestad (AUA), about 10h 55m of flying time (layover not included).

With milesANA 30,000 miles+ (via PTY)JAL 37,000 miles+ (via MIA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.