Unable to find information about the schedule of direct flights from
Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Houston to Buenos Aires. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from Houston to Buenos Aires is $361 (December 2025), while the maximum is $386 (February 2026). On average, a ticket costs $374–$386.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Houston to Buenos Aires:
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We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
A direct flight is the most convenient and comfortable way to fly from Houston to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest one-way flight from Houston to Buenos Aires departs on 12/14/2025, is operated by Spirit Airlines and costs $361
The cheapest roundtrip flight from Houston to Buenos Aires departs on 06/07/2026, is operated by Avianca and costs $1,219
Fastest flight from Houston to Buenos Aires takes 16h 15m
There are no direct flights on this route.
The distance between Houston and Buenos Aires is 8141km (5047 miles). There are 16 direct flights from Houston to Buenos Aires. The time difference between Houston and Buenos Aires is 3h. Flights from Houston begin at 6:30 PM. The latest flight from Houston departs at 8:30 PM
Houston — Buenos Aires
12/14/2025
Departure
Direct flight
UA819
Starting at $751
Houston — Buenos Aires
12/15/2025
Departure
Direct flight
UA831
Starting at $1,458
Houston — Buenos Aires
12/16/2025
Departure
Direct flight
UA831
Starting at $1,408
Houston — Buenos Aires
12/28/2025
Departure
Direct flight
UA819
Starting at $1,368
Houston — Buenos Aires
02/02/2026
Departure
Direct flight
UA831
Starting at $751
Houston — Buenos Aires
02/06/2026
Departure
Direct flight
UA819
Starting at $758
The route Houston — Buenos Aires is served by several airlines: United Airlines, Spirit Airlines, and Frontier Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $361 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Houston to Buenos Aires according to data for the last 48 hours costs $361
Often the best time to buy tickets from Houston to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Houston to Buenos Aires can be found flying in these months: December, February.
The fastest flights from Houston to Buenos Aires start from 16 hours 15 minutes in the air.
The following airlines operate direct flights on the route Houston — Buenos Aires: United Airlines
