Cheap flights from Houston to Buenos Aires
From 845 USD — compare hundreds of airlines
About this route
Compare flights from Houston to Buenos Aires, a about 8,142 km route (around 10h 41m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as United Airlines operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Houston to Buenos Aires?
It's usually 2026-08, from 313 USD. Use the price calendar to compare other dates.
How long is the flight from Houston to Buenos Aires?
A nonstop flight takes about 10h 41m and covers around 8,142 km. Connecting itineraries take longer.
Are there direct flights from Houston to Buenos Aires?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Houston to Buenos Aires?
United Airlines operate this route, among others. Compare them all in the results.
When should I book Houston–Buenos Aires flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.