Are there nonstop flights from Houston (IAH) to Buenos Aires (EZE)?

Yes. United Airlines fly this route. Flight time is about 10h 7m.

What is the fastest connection from Houston (IAH) to Buenos Aires (EZE)?

via San José ≈ 10h 37m, via Quito ≈ 10h 37m, via Cancún ≈ 10h 39m (estimated flying time, excluding layovers).

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

George Bush Intercontinental Airport (IAH) to Ezeiza International Airport - Ministro Pistarini (EZE)・8,173 km

Nonstop flights available (1 airline). Flight time about 10h 7m. Nonstop return flights also operate.

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

Award miles (one way, estimate)

Estimates from the airlines' published award charts (as of 2026-11-01). Seat availability, fuel surcharges and stopover rules are not included.

18 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.